연구 논문 리스트

Sungik

2010

  1. Thermodynamic properties of five-layered HgBa2Ca4Cu5O12+y from equilibrium magnetization
    Kwon YT, Park MS, Kim JD, Choi KY, Jung MH, Iyo A, Tokiwa K, Kim YC, Lee SI
    CURRENT APPLIED PHYSICS 10 (4), 1033-1036 (2010/07)

  2. Spectroscopic Evidence for Competing Order-Induced Pseudogap Phenomena and Unconventional Low-Energy Excitations in High-Tc Cuprate Superconductors
    N.-C. Yeh, A. D. Beyer, M. L. Teague, S.-P. Lee, S. Tajima, S. I. Lee
    Journal of Superconductivity and Novel Magnetism 23 (5), 757 (2010/07).
    This paper received the Scientific & Technological Accomplishment Papers Award at the 7th International Conference on "New Theories, Discoveries and Applications of Superconductors and Related Materials" in Beijing, China, May 13 -- 16 (2009)
    SpringerLink arXiv:0906.1776 PDF

  3. Strong competition between the delta l and delta T-c flux pinning mechanisms in MgB2 doped with carbon containing compounds
    Ghorbani, S. R., Wang, Xiao-Lin, Hossain, M. S. A., Yao, Q. W., Dou, S. X., Lee, Sung-Ik, Chung, K. C.,Kim, Y. K.
    JOURNAL OF APPLIED PHYSICS 107 (11), 113921 (2010/06/01)

  4. Magnetic properties of gapless semiconductors: PbPdO2 and PbPd0.9Co0.1O2
    Lee KJ, Choo SM, Yoon JB, Song KM , Saiga Y, You CY)2, Hur N, Lee SI, Takabatake T, Jung MH
    JOURNAL OF APPLIED PHYSICS 107 (9), 09C306 (2010/05/01)

  5. Two-site Behavior of Chlorine Atoms in Ca2−xNaxCuO2Cl2 Single Crystals
    Kyung-Hee Kim, H.-G. Lee, Sung-Ik Lee, and S.-W. Han
    J Supercond Nov Magn 23 (3), 391-395 (2010/04)
    SpringerLlink

  6. Microscopic Study of Dendritic Avalanches in MgB2 Thin Films of Various Widths
    Lee JY, Lee HS, Lee HJ, Choi EM, Kang WN , Lee SI
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79 (4), 044712 (2010/04)

  7. Suppression of flux avalanches in superconducting films by electromagnetic braking
    Colauto F (Colauto, F.)1, Choi E (Choi, E.)2, Lee JY (Lee, J. Y.)2, Lee SI (Lee, S. I.)3,4, Patino EJ (Patino, E. J.)5,6, Blamire MG (Blamire, M. G.)6, Johansen TH (Johansen, T. H.)7, Ortiz WA (Ortiz, W. A.
    APPLIED PHYSICS LETTERS 96 (9), 092512 (2010/03/01)

  8. Coexistence of the delta l and delta T-c flux pinning mechanisms in nano-Si-doped MgB2
    Ghorbani SR (Ghorbani, S. R.)1,2, Wang XL (Wang, X. L.)1, Hossain MSA (Hossain, M. S. A.)1, Dou SX (Dou, S. X.)1, Lee SI (Lee, Sung-Ik)
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY 23 (2), 025019 (2010/02)

  9. Magnetic instability of MgB2 thin film triggered by the various sweeping rates of an applied magnetic field
    Lee JY (Lee, Jae-Yeap), Lee HJ (Lee, Hu-Jong), Jung MH (Jung, Myung-Hwa), Lee SI (Lee, Sung-Ik), Choi EM (Choi, Eun-Mi), Kang WN (Kang, W. N.)
    JOURNAL OF APPLIED PHYSICS 107 (1), 013902 (2010/01/01)

2009

  1. Coexistence of the δl and δTc flux pinning mechanisms in nano-Si-doped MgB2
    S R Ghorbani, X L Wang, M S A Hossain, S X Dou and Sung-Ik Lee
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY 23, 025019 (2009/12)

  2. Magnetic phase coupled to an electric memory state in d0 oxide ZrO2 films
    Y. Jo, I. R. Hwang, B. H. Park, K. J. Lee, S. I. Lee, M. H. Jung
    APPLIED PHYSICS LETTERS 95, 263504 (2009/12/30)

  3. The fluctuation effect of BaFe1.8Co0.2As2 single crystals from reversible magnetization
    Changho Choi1, Soo Hyun Kim1, Ki-Young Choi1, Myung-Hwa Jung1, Sung-Ik Lee1, X FWang2, X H Chen2 and XLWang
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY 22 (10), 105016 (2009/10)

  4. Observation of magnetization step at order-disorder transition in MgB2 single crystals
    Nojima T (Nojima, T.)1, Takahashi K (Takahashi, K.), Chotoku M (Chotoku, M.), Ochiai A (Ochiai, A.)2, Aoki H (Aoki, H.)2, Lee HG (Lee, H. -G.)3, Lee SI (Lee, S. -I)
    PHYSICA C 469 (15-20), 1055-1058 (2009/08)

  5. Anomalous flux jump and supercooling phenomenon around the order-disorder transition in MgB2 single crystals
    Chotoku M (Chotoku, M.), Nojima T (Nojima, T.)1, Ochiai A (Ochiai, A.)2, Aoki H (Aoki, H.)2, Lee HG (Lee, H. -G.)3, Lee SI (Lee, S-I.)
    PHYSICA C 469 (15-20), 1132-1135 (2009/08)

  6. Scaling laws between population and facility densities
    Um J (Um, Jaegon)2, Son SW (Son, Seung-Woo)1, Lee SI (Lee, Sung-Ik)3, Jeong H (Jeong, Hawoong)1, Kim BJ (Kim, Beom Jun)4,5
    PNAS (PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA) 106 (34), 14236-14240 (2009/08/25)

  7. In situ fabrication of cobalt-doped SrFe2As2 thin films by using pulsed laser deposition with excimer laser
    Choi EM (Choi, Eun-Mi)1,2, Jung SG (Jung, Soon-Gil)1,2, Lee NH (Lee, Nam Hoon)1,2, Kwon YS (Kwon, Young-Seung)1,2, Kang WN (Kang, Won Nam)1,2, Kim DH (Kim, Dong Ho)3, Jung MH (Jung, Myung-Hwa)4, Lee SI (Lee, Sung-Ik)4, Sun LL (Sun, Liling)
    APPLIED PHYSICS LETTERS    Volume: 95 (6), 062507  (2009/08/10)

  8. Collapse of the Peak Effect due to ac-Induced Flux Creep in an Isotropic Vortex System of MgCNi3 Single Crystal
    Dong-Jin Jang, Hyun-Sook Lee, H-G. Lee, M-H. Cho, and Sung-Ik Lee
    Phys. Rev. Letters 103(4), 047003 (2009/7/24)

  9. Two-band effect on the temperature and the angle dependences of the ratio of the surface to the bulk superconductivity in MgB2
    D-J Jang, H-S Lee, B Kang, H-G Lee, M-H Cho, and S-I Lee
    New Journal of Physics 11, 073028 (2009/7)

  10. Concurrent magnetic and metal-insulator transitions in Eu1-xSmxB6 single crystals
    S. Yeo, J. E. Bunder, Hsiu-Hau Lin, Myung-Hwa Jung, Sung-Ik Lee
    APPLIED PHYSICS LETTERS 94(4), 042509 (2009/1/26)

  11. Crystal structure and electronic and thermal properties of TbFeAsO0.85
    N. Kaurav, Y. T. Chung, Y. K. Kuo, R. S. Liu, T. S. Chan, J. M. Chen, J.-F. Lee, H.-S. Sheu, X. L. Wang, S. X. Dou, S. I. Lee, Y. G. Shi, A. A. Belik, K. Yamaura, E. Takayama-Muromachi
    APPLIED PHYSICS LETTERS 94, 192507 (2009/5/11)

  12. s-wave superconductivity probed by measuring magnetic penetration depth and lower critical field of MgCNi3 single crystals
    P. Diener, P. Rodiere, T. Klein,1, C. Marcenat, J. Kacmarcik, Z. Pribulova, D. J. Jang, H. S. Lee, H. G. Lee, and S. I. Lee
    Phys. Rev. B 79(22), 220508 (2009/6/18)

  13. Growth and characterization of 144 ��m thick barium ferrite single crystalline film for microwave device application
    Jeevan Jalli, Yang-Ki Hong, Seok Bae, Jae-Jin Lee, Gavin S. Abo, Andrew Lyly, Sung-Hoon Gee, Hwachol Lee, Tim Mewes, Jeong-Chul Sur, Sung-Ik Lee
    JOURNAL OF APPLIED PHYSICS 105, 07A511-1 (2009/2/18)

  14. A comparative study of the dendritic avalanche in MgB2 thin films synthesized by pulsed laser deposition and hybrid physical chemical vapor deposition methods
    Jae-Yeap Lee, Hu-Jung Lee, Sung-Ik Lee, C. G. Zhuang, Y. Z. Wang, Q. R. Feng, Z. Z. Gan, X. X. Xi, Eun-Mi Choi, Jae-Hun Cho, and Young-Hun Jo
    JOURNAL OF APPLIED PHYSICS 105, 083904 (2009/4/17)

  15. The pressure effect on magnetism in CeTe1.82
    Myung-Hwa Jung, Sung-Ik Lee
    JOURNAL OF PHYSICS-CONDENSED MATTER 21(2), 026004 (2009/1/14)

  16. Unconventional superconductivity of NdFeAsO0.82F0.18 indicated by the low temperature dependence of the lower critical field H-c1
    X. L. Wang, S. X. Dou, Zhi-An Ren, Wei Yi, Zheng-Cai Li, Zhong-Xian Zhao, Sung-Ik Lee
    JOURNAL OF PHYSICS-CONDENSED MATTER 21, 205701 (2009/5/15)

  17. Comparative study of the pressure effects on the magnetic penetration depth in electron- and hole-doped cuprate superconductors
    DDi Castro1, R Khasanov, A Shengelaya, K Conder, D-J Jang, M-S Park, S-I Lee, H Keller
    JOURNAL OF PHYSICS-CONDENSED MATTER 21, 275701 (2009/7/8)

  18. Point-contact Andreev reflection tunneling spectroscopic (PCARTS) study of the superconducting gap structure in LuNi2B2C
    Xin Lu, W. K. Park, Ki-Young Choi, Sung-Ik Lee, Sunmog Yeo, Sergey L, Budko, Paul C. Canfield and L. H. Greene
    JOURNAL OF PHYSICS: Conference Series 150, 052143 (2009)

  19. Giant Magnetic Moment of Oxygen-free CuNi Nanoparticles
    Myung-Hwa Jung, Sung-Ik Lee
    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 9(5), 3201-3203 (2009/5)

2008

  1. Relationship between surface superconductivity, bulk superconductivity and the peak effect in MgB2 single crystals
    HS Lee, DJ Jang, BW Kang, HG Lee, IJ Lee, Y Jo, MH Jung, MH Cho, SI Lee
    NEW JOURNAL OF PHYSICS, 10, 063003 (2008/6/3)

  2. Evidence of strong anisotropic behavior in the five-layered superconductor HgBa2Ca4Cu5O12+y from equilibrium magnetization measurements
    Min-Seok Park, Jung-Dae Kim, Kyung-Hee Kim, Yong-Tae Kwon, Young Cheol Kim, Akira Iyo, Kazuyasu Tokiwa, and Sung-Ik Lee
    Phys. Rev. B 77(2), 024519 (2008/1/1)

  3. Enhancement of ferromagnetism by decreasing tolerance factor in electron-doped manganites
    T. Qian, P. Tong, Bongju Kim, Sung-Ik Lee, Namsoo Shin, S. Park, and Bog G. Kim
    Phys. Rev. B 77(9), 094423 (2008/3/1)

  4. Griffiths phase and thermomagnetic irreversibility behavior in slightly electron-doped manganites Sm1-xCaxMnO3 (0.80<=x<=0.92)
    P. Tong, Bongju Kim, Daeyoung Kwon, T. Qian, Sung-Ik Lee, S-W. Cheong, and Bog G. Kim
    Phys. Rev. B 77(18), 184432 (2008/5/1)

  5. Nodeless superconductivity in the infinite-layer electron-doped cuprate superconductor Sr0.9La0.1CuO2
    R. Khasanov, A. Shengelaya, A. Maisuradze, D. Di Castro, I. M. Savic, S. Weyeneth, M. S. Park, D. J. Jang, S.-I. Lee, and H. Keller
    Phys. Rev. B 77(18), 184512 (2008/5/1)

  6. Magnetization and Cu nuclear magnetic resonance study of Sr0.9La0.1Cu1-xNixO2
    Williams, G. V. M., Richter, S., Haase J, Jung, C. U., Lee, Hye-Gyong, Lee, Sung-Ik
    Phys. Rev. B 78(10), 104522 (2008/9/1)

  7. Flux-pinning mechanism in silicone-oil-doped MgB2: Evidence for charge-carrier mean free path fluctuation pinning
    S. R. Ghorbani, X. L. Wang, S. X. Dou, Sung-Ik Lee, and N. S. A. Hossain
    Phys. Rev. B 78(18), 184502 (2008/11/1)

  8. Anisotropy of the Upper Critical Fields in Al-Substituted MgB2 Single Crystals
    Byeongwon Kang, Heon-Jung Kim, Hyun-Sook Lee and Sung-Ik Lee
    Journal of the Korean Physical Society, 52(5), 1617 (2008/5)

  9. Growth of MgB2 thin films by using a novel laser-assisted chemical vapor deposition technique
    SG Jung, NH Lee, WK Seong, WN Kang, EM Choi, SI Lee
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 21(8), 085017 (2008/8)

  10. Microscopic flux density of small and dendritic flux jumps in MgB2 thin films
    Jae-Yeap Lee, Eun-Mi Choi, Hyun-Sook Lee, Hu-Jong Lee, Sung-Ik Lee, A. A. F. Olsen, D. V. Shantsev, T. H. Johansen
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 21(10), 105021 (2008/10)

  11. Angular dependences of the motion of the anisotropic flux line lattice and the peak effect in MgB2
    D-J Jang, H-S Lee, B.W Kang, H-G Lee, M-H Cho, S-I Lee
    SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 21(12), 125004 (2008/12)

  12. Doping in MgB2 superconductors using a high-pressure furnace
    B.W. Lee, I. Choi, C.U. Jung, S.I. Lee
    Journal Of Magnetism And Magnetic Materials, 320(14), E484-E486 (2008/7)

  13. Torque magnetometry studies of new low temperature metamagnetic states in ErNi2B2C
    D. G. Nauglea, B. I. Belevtsevb, K. D. D. Rathnayaka, S.-I. Lee and S. M. Yeo
    Journal Of Applied Physics, 103(7), 07B718 (2008/4/1)

  14. Torque magnetometry: An effective tool for study of metamagnetic transitions in quaternary borocarbides RNi2B2C
    K.D.D. Rathnayakaa, B.I. Belevtseva, D.G. Naugle, P.C. Canfield, S.-I. Lee, J.-D. Kim
    Physica B-Condensed Matter, 403(5-9), 1050-1052 (2008/4/1)

  15. Point-contact Andreev reflection spectroscopic study of the superconducting gap structure in LuNi2B2C
    Xin Lua, W.K. Park, Jung-Dae Kim, Sunmog Yeo, Sung-Ik Leeb, L.H. Greene
    Physica B-Condensed Matter, 403(5-9), 1098-1100 (2008/4/1)

  16. Anomalous coherence peak in the microwave conductivity of MgB2 thin film at 7.2 GHz
    B.B. Jin, T. Dahm, Sung-IK Lee, N. Klein
    Physica C, 468(11-12), 861-864 (2008/6/15)

  17. Finite gap behaviour in the superconductivity of the 'infinite layer' n-doped high-T-c superconductor Sr0.9La0.1CuO2
    J S White, E M Forgan, M Laver1, P S Hafliger, R Khasanov, R Cubitt, C D Dewhurst, M-S Park, D-J Jang, H-G Lee and S-I Lee
    JOURNAL OF PHYSICS-CONDENSED MATTER, 20(10), 104237 (2008/3/12)

  18. Evidence of conventional superconductivity in single-crystalline MgCNi3
    HS Lee, DJ Jang, HG Lee, W Kang, MH Cho, SI Lee
    JOURNAL OF PHYSICS-CONDENSED MATTER, 20(25), 255222 (2008/6/25)

  19. Point-contact spectroscopy of superconducting MgCNi3 single crystals
    Z. Pribulova, P. Szabo, J. Kacmarcik, P. Samuely, D.-J. Jang, H.G. Lee, H.S. Lee and S.-I. Lee
    ACTA PHYSICA POLONICA A, 113(1), 215-218 (2008/1)

  20. AC micro calorimetry of superconducting MgCNi3 single crystals
    J. Kacmarcik, Z. Pribulova, P. Samuely, C. Marcenat, T. Klein, D.-J. Jang, H.-G. Lee, H.-S. Lee and S.-I. Lee
    ACTA PHYSICA POLONICA A, 113(1), 363-366 (2008/1)

  21. Temperature Dependence of the Flux Jump Upper Threshold Field in MgB2 Thin Films
    Jae-Yeap Lee, Eun-Mi Choi, Hyun-Sook Lee, Moo-Hyun Cho, A. A. F. Olsen, T. H. Johansen, Y. S. Oh, Kee Hoon Kim, Young-Hee Han, T. H. Sung, and sung-Ik Lee
    Journal of the Physical society of Japan 77(10), 104717 (2008/10)

  22. Magnetic and Microwave Properties of Sm-Doped SrFe12O19 Single Crystals
    Jeevan Jalli, Yang-Ki Hong, Sung-Hoon Gee, Seok Bae, Jaejin Lee, J.C. Sur, Gavin S. Abo, Andrew Lyle, Sung-Ik Lee, Hwachol Lee, and Tim Mewes
    IEEE Transactions on Magnetics. 44(11), 2978 (2008/11)

2007

  1. Growth of Single Crystals of MgCNi3
    Hyun-Sook Lee, Dong-Jin Jang, Hye-Gyong Lee, Sung-Ik Lee, Soon-Mi Choi, and Cheol-Jin Kim
    Advanced Materials 19(14), 1807-1809(2007/7)

  2. Anisotropy of the Sommerfeld Coefficient in Magnesium Diboride Single Crystals
    Z. Pribulova, T. Klein, J. Marcus, C. Marcenat, F. Levy, M. S. Park, H. G. Lee, B.W. Kang, S. I. Lee, S. Tajima, and S. Lee
    Phys. Rev. Lett 98(13), 137001 (2007/3/30)

  3. Observation of Competing Order in a High-Tc Superconductor Using Femtosecond Optical Pulses
    Elbert E. M. Chia, Jian-Xin Zhu, D. Talbayev, R. D. Averitt, and A. J. Taylor, Kyu-Hwan Oh, In-Sun Jo, and S.-I. Lee
    Phys. Rev. Lett 99(14), 147008 (2007/10/5)

  4. Temperature dependence of the persistent critical current and instabilities in MgB2 thin films
    A. I. Mansour, M. Egilmez, I. Fan, K. H. Chow, and J. Jung, E. M. Choi, H. S. Lee, and S. I. Lee, H. Darhmaoui
    Applied Physics Letters 90(16), 162511 (2007/4/16)

  5. Width-dependent upper threshold field for flux noise in MgB2 strips
    Eun-Mi Choi, Hyun-Sook Lee, Jae Yeap Lee, Sung-Ik Lee, A. A. F. Olsen, V. V. Yurchenko, D. V. Shantsev, T. H. Johansen, Hyeong-Jin Kim and Moo-Hyun Cho
    Applied Physics Letters 91(4), 042507 (2007/7/23)

  6. Avalanches injecting flux into the central hole of a superconducting MgB2 ring
    Age Andreas Olsen, Tom Henning Johansen, Daniel Shantsev, Eun-Mi Choi, Hyun-Sook Lee, Hyun Jung Kim, and Sung-Ik Lee
    Phys. Rev. B 76(2), 024510 (2007/7/1)

  7. Macroscopic evidence for quantum criticality and field-induced quantum fluctuations in cuprate superconductors
    A. D. Beyer, V. S. Zapf, H. Yang, F. Fabris, M. S. Park, K. H. Kim, S.-I. Lee, and N.-C. Yeh
    Phys. Rev. B 76(14), 140506(R) (2007/10/1)

  8. Field and angular dependence of the Sommerfeld coefficient in Al-doped MgB2 single crystals
    Z. Pribulova, T. Klein, J. Marcus, C. Marcenat, M. S. Park, H.-S. Lee, H.-G. Lee, and S.-I. Lee
    Phys. Rev. B 76(18), 180502(R) (2007/11/1)

  9. Quantum phase transition and finite-size scaling of the one-dimensional Ising model
    Um J, Lee SI, Kim BJ
    Journal of The Korean Physical Society 50(1), 285-289 (2007/1)

  10. Growth of Superconducting MgB2 Thin Films by Using Hybrid Physical-Chemical Vapor Deposition
    W. K. Seong, J. Y. Huh, Soon-Gil Jung and W. N. Kang, H. S. Lee, E. M. Choi and Sung-Ik Lee
    Journal of The Korean Physical Society 51(1), 174-177 (2007/7)

  11. Hall conductivity and the vortex phase in MgB2 thin films
    Soon-Gil Jung, WK Seong, Ji Young Huh, TG Lee, WN Kang, Eun-Mi Choi, Heon-Jung Kim and Sung-Ik Lee
    Supercond Sci Technol 20, 129-132 (2007/3)

  12. Mapping flux avalanches in MgB2 films - equivalence between magneto-optical imaging and magnetic measurements
    F Colauto, EMChoi, J Y Lee, S I Lee, V V Yurchenko, T H Johansen andW A Ortiz
    Supercond Sci Technol 20, L48-L50 (2007/8)

  13. Effect of unreacted Mg on the pinning properties of MgB2
    C.U. Jung, S.-I. Lee
    Journal of Magnetism and Magnetic Materials 310, 501-503 (2007/3)

  14. Evolution of the two-gap nature revealed in the upper critical field of Mg1-xAlxB2
    Heon-Jung Kim, Hyun-Sook Lee, Min-Seok Park, H.-G. Lee, Younghun Jo, Myung-Hwa Jung, Sung-Ik Lee and Byeongwon Kang
    Journal of Magnetism and Magnetic Materials 310(2), e147-e148 (2007/3)

  15. Analysis of Hc2(��, T) for Mg(B1-xCx)2 single crystals by using the dirty two-gap model
    Min-Seok Park, Hyun-Sook Lee, Jung-Dae Kim, Heon-Jung Kim, Myung-Hwa Jung, Younghun Jo and Sung-Ik Lee
    J. Phys.: Condens. Matter 19, 242201(7pp) (2007/6/20)

  16. Local electronic structure of Mn dopants in ZnO probed by resonant inelastic x-ray scattering
    G S Chang, E Z Kurmaev, SW Jung, H-J Kim, G-C Yi, S-I Lee, M V Yablonskikh, T M Pedersen, A Moewes and L D Finkelstein
    J. Phys.: Condens. Matter 19, 276210 (8pp) 2007/6/20)&

  17. Peak effect and vortex dynamics in superconducting MgB2 single crystals
    Hyun-Sook Lee, Dong-Jin Jang, Heon-Jung Kim, Byeongwon Kang, Sung-Ik Lee
    Physica C 456, 153-159 (2007/6/1)

  18. Synthesis of Ca1-xNaxCuO2Cl2 single crystals by using a high-pressure technique
    Kyung-Hee Kim, H.-G. Lee, Soo-Hee Oh, Jung-Dae Kim, Sung-Ik Lee
    Physica C 460-462, 78-79 (2007/9/1)

  19. Aluminum and carbon substitution in MgB2. Electron doping and scattering effects
    P. Samuely, P. Szabo, Z. Pribulova, M. Angst, S.L. Bud��ko, P.C. Canfield, T. Klein, L. Lyard, J. Marcus, C. Marcenat, B.W. Kang, H.-J. Kim, H.-S. Lee, H.-K. Lee and S.I. Lee
    Physica C 460-462, 84-88 (2007/9/1)

  20. Influence of Al doping on the gap values in MgB2 single crystals
    Thierry Klein, Zuzana Holanova, Christophe Marcenat, Laurence Lyard, Jacques Marcus, Pavol Szabo, Peter Samuely, Sung-Ik Lee
    Physica C 460-462, 562-563 (2007/9/1)

  21. Fluctuations on the magnetic response of superconducting thin films of Nb and MgB2 - Percolation limit of vortex mobility
    F. Colauto, P. Orgiani, X.X. Xi, W.N. Kang, E.M. Choi, H.J. Kim, S.I. Lee, E. Patino, M.G. Blamire, W.A. Ortiz
    Physica C 460-462, 1268-1269 (2007/9/1)

  22. Flux pinning in c-axis-oriented MgB2 thin film
    Z.X. Shi, Y.X. Zhang, H. Lv, Mingxiang Xu, Eun-Mi Choi, Sung-Ik Lee
    Physica C 467, 101-105 (2007/12/1)

  23. Ferromagnetic Signal in Nanosized Ag Particles
    Younghun Jo, Myung-Hwa Jung, Myung-Chul Kyum, and Sung-Ik Lee
    Journal of Nanoscience and Nanotechnology 7, 3884-3887 (2007/11)

  24. Upper Threshold Fields Of Dendritic Flux Jumps In Gold-coated Mgb2 Thin Films
    Eun-Mi Choi, Hyun-Sook Lee, Jae Yeap Lee, Sung-Ik Lee, A. A. F. Olsen, V. V. Yurchenko, D. V. Shantsev, T. H. Johansen, Hyeong-Jin Kim, Moo-Hyun Cho
    International Journal of Modern Physics B 21(18&19), 3310-3313(2007/7/30)

  25. Two-gap Nature Of The Bulk Superconductor (Mg1-xalx)B2 With Low (x �� 0.07) Al Doping
    Min-Seok Park, Jung-Dae Kim, Hye-Gyong Lee, Heon-Jung Kim, Sung-Ik Lee, Myung-Hwa Jung; Younghun Jo
    International Journal of Modern Physics B 21(18&19), 3314-3316(2007/7/30)

  26. Two-level Random Telegraph Noise From Moving Vortices In Clean Mgb2 Single Crystal
    Dong-Jin Jang, Hyun-Sook Lee, Sung-Ik Lee, Byeongwon Kang
    International Journal of Modern Physics B 21(18&19), 3317-3319(2007/7/30)

  27. Phenomenological Theory of Superconductivity and Effects of Antiferromagnetic and Spiral Order in Ho1-xDyxNi2B2C
    Jung-Dae Kim, Heon-Jung Kim, Hyeonjin Doh and Sung-Ik Lee
    J. Phys. Soc. Jpn. 76 (2007) Suppl. A, pp. 144-145(2007)

  28. Characteristics of X-ray absorption near-edge spectra obtained from various MgB2 films
    C. H. Hsieh, C. N. Chang, S. Y. Wang, Pohan Lee, H. C. Hsu, Y. Cui, X. X. Xi, Eun-Mi Choi, Sung-Ik Lee and J. M. Chen
    CHINESE JOURNAL OF PHYSICS 45(2), 163-174 Part 2 (2007/4)

  29. Investigating the physical origin of unconventional low-energy excitations and pseudogap phenomena in cuprate superconductors
    N.-C. Yeh C.-T. Chen A. D. Beyer and S.-I. Lee
    CHINESE JOURNAL OF PHYSICS 45(2), 263-272 Part 2 (2007/4)

2006

  1. Onset of Dendritic Flux Avalanches in Superconducting Films
    D. V. Denisov, D. V. Shantsev, Y. M. Galperin, Eun-Mi Choi, Hyun-Sook Lee, Sung-Ik Lee, A. V. Bobyl, P. E. Goa, A. A. F. Olsen, and T. H. Johansen
    Phys. Rev. Lett. 97(7), 077002 (2006/8/18)

  2. Comparative analysis of specific heat of YNi2B2C using nodal and two-gap models
    C. L. Huang, J.-Y. Lin, C. P. Sun, T. K. Lee, J. D. Kim, E. M. Choi, S. I. Lee and H. D. Yang
    Phys. Rev. B 73(1), 012502 (2006/1/1)

  3. Comparison of temperature and angular dependence of the upper critical field in Mg1-xAlxB2 single crystals in dirty-limit two-gap theory
    Heon-Jung Kim, Hyan-Sook Lee, Byeongwon Kang, Woon-Ha Yim, Younghun Jo, Myung-Hwa Jung, and Sung-Ik Lee
    Phys. Rev. B 73(6), 064520 (2006/2/1)

  4. Influence of Al doping on the critical fields and gap values in magnesium diboride single crystals
    T. Klein, L. Lyard, J. Marcus, C. Marcenat, P. Szabo, Z. Hol��anova, P. Samuely, B. W. Kang, H-J. Kim, H-S. Lee, H-G. Lee, and S-I. Lee
    Phys. Rev. B 73(22), 224528 (2006/6/1) </a>

  5. Infrared signature of ion displacement in the noncollinear spin state of orthorhombic YMnO3
    Jungho Kim, Sunghoon Jung, M. S. Park, Sung-Ik Lee, H. D. Drew, H. Cheong, K. H. Kim, and E. J. Choi
    Phys. Rev. B 74(5), 052406 (2006/8/1)

  6. Flux dendrites of opposite polarity in superconducting MgB2 rings observed with magneto-optical imaging
    Age Andreas Falnes Olsen, Tom Henning Johansen, Daniel Shantsev, Eun-Mi Choi, Hyun-Sook Lee, Hyun Jung Kim and Sung-Ik Lee
    Phys. Rev. B 74(6), 064506 (2006/8/1)

  7. Dynamic critical behaviors in two-dimensional Josephson junction arrays with positional disorder
    Jaegon Um, Beom Jun Kim, Petter Minnhagen, M. Y. Choi, and Sung-Ik Lee
    Phys. Rev. B 74(6), 094516 (2006/9/1)

  8. Observation of the spontaneous vortex phase in the weakly ferromagnetic superconductor ErNi2B2C : A penetration depth study
    E. E. M. Chia, M. B. Salamon, T. Park, H.-J. Kim, S.-I. Lee and H. Takeya
    Europhys. Lett. 73(5), 772 - 778 (2006/3/1)

  9. Magnus force and acoustic Stewart-Tolman effect in type-II superconductors
    V. D. Fil, D. V. Fil, A. N. Zholobenko, N. G. Burma, Yu. A. Avramenko, J. D. Kim, E. M. Choi and S.I. Lee
    Europhys. Lett. 76(3), 484 - 490 (2006/11/1)

  10. Phase Transitions in Positionally Disordered Josephson Junction Arrays in a Magnetic Field
    Jaegon Um, Sung-Ik Lee, Beom Jun Kim
    Journal of the Korean Physical Society 48(5), S127~S129 (2006/2/28)

  11. Peak Effect and Its Dynamic Nature in MgB2 Single Crystals
    Heon-Jung Kim, Hyun-Sook Lee, P. Chowdhury, Kyung-Hee Kim, Min-Seok Park, Hye-Gyong Lee, Byeongwon Kang and Sung-Ik Lee
    Journal of the Korean Pbysical Society 48(5), 1022-1025 (2006/5)

  12. Superconducting Properties of Ca1.82Na0.18CuO2Cl2 Single Crystals from the Equilibrium Magnetization
    Kyung-Hee Kim, Heon-Jung Kim, Jung-Dae Kim, H.-G. Lee and Sung-Ik Lee
    Journal of the Korean Pbysical Society 48(5), 1032-1035(2006/5)

  13. Nature of the Fluctuation Conductivity in La1.87Y0.13CuO4
    Hyun-Sook Lee, Heon-Jung Kim, Hyun-Jung Kim, Sung-Ik Lee, Akio Tsukada and Michio Naito
    Journal of the Korean Pbysical Society 48(5), 1036-1039(2006/5)

  14. Vortex Avalanche in Gold-Coated and Finite-Sized MgB2 Thin Films
    Eun-Mi Choi, Hyun-Sook Lee, Sung-Ik Lee, A. A. F. Olsen, D. V. Shantsev and T. H. Johansen
    Journal of the Korean Pbysical Society 48(5), 1044-1047(2006/5)

  15. Crystalline thin films of transition metal hexacyanochromates grown under Langmuir monolayer
    Nitin Bagkar, Sipra Choudhury, Kyung-Hee Kim, Prasanta Chowdhury, Sung-Ik Lee and J.V. Yakhmi
    Thin Solid Films 513, 325-330 (2006/8/14)

  16. Three-dimensional superconductivity and vortex glass transition in La1.87Y0.13CuO4
    Hyun-Sook Lee, Heon-Jung Kim, Hyun-Jung Kim, Myung-Hwa Jung, Younghun Jo, Sung-Ik Lee, Akio Tsukada and Michio Naito
    Physica B: Condensed Matter 378-380, 447-448 (2006/5/1)

  17. Pressure effect on the infinite-layer superconductor Sr0.9La0.1CuO2 studied by magnetization
    H.C. Kim, Myoung-Hwan Kim, M.H. Jung, Min-Seok Park and Sung-Ik Lee
    Physica B: Condensed Matter 378-380, 886-887 (2006/5/1)

  18. Dynamic vortex-phase diagram of MgB2 single crystals near the peak-effect region
    Heon-Jung Kim, Hyun-Sook Lee, Byeongwon Kang, P. Chowdhury, Kyung-Hee Kim, Min-Seok Park and Sung-Ik Lee
    Physica B: Condensed Matter 378-380, 888-889 (2006/5/1)

  19. Measurement of the anisotropy ratios in MgB2 single crystals
    Heon-Jung Kim, Byeongwon Kang, Hyun-Sook Lee and Sung-Ik Lee
    Physica B: Condensed Matter 378-380, 890-891 (2006/5/1)

  20. Torque magnetometry studies of metamagnetic transitions in single-crystal HoNi2B2C and ErNi2B2C at T ? 1.9K
    D.G. Naugle, K.D.D. Rathnayaka, S.A. Adegbenro, B.I. Belevtsev, P. C. Canfield and S.-I. Lee
    Journal of Applied Physics 99, 08F701 (2006/4/15)

  21. Anomalous field dependence of anisotropy observed in MgB2 single crystals with a torque method
    T. Nojima, H. Nagano, A. Ochiai, H. Aoki, B. Kang and S.-I. Lee
    Physica C: Superconductivity 445-448, 42-45 (2006/10/1)

2005

  1. Muon-Spin-Rotation Measurements of the Penetration Depth of the Infinite-Layer Electron-Doped Sr0:9La0:1CuO2 Cuprate Superconductor
    A. Shengelaya, R. Khasanov, D. G. Eshchenko, D. Di Castro, I. M. Savic��, M. S. Park, K. H. Kim, Sung-Ik Lee, K. A. Mu��ller, and H. Keller
    Phys. Rev. Lett. 94(12), 127001 (2005/4)

  2. Dendritic magnetic avalanches in carbon-free MgB2 thin films with and without a deposited Au layer
    Eun-Mi Choi, Hyun-Sook Lee, Hyun Jung Kim, Byeongwon Kang, Sung-Ik Lee, A. A. F. Olsen, D. V. Shantsev and T. H. Johansen
    Applied Physics Letters 87, 152501 (2005/10)

  3. Observation of a pair-breaking field in the magnetically diluted antiferromagnetic superconductor DyNi2B2C
    D. R. Sanchez and E. M. Baggio-Saitovitch, H. Micklitz, Sung-Ik Lee
    Phys. Rev. B 71(2), 024508 (2005/1)

  4. Anomalous paramagnetic effects in the mixed state of LuNi2B2C
    Tuson Park, A. Malinowski, M. F. Hundley, and J. D. Thompson, Y. Sun and M. B. Salamon, Eun Mi Choi, Heon Jung Kim, and Sung-Ik Lee, P. C. Canfield and V. G. Kogan
    Phys. Rev. B 71(5), 054511 (2005/2)

  5. Dimensionality of superconductivity and vortex dynamics in the infinite-layer cuprate Sr0.9 M0.1 Cu O2 (M=La,Gd)
    V. S. Zapf, N.-C. Yeh, A. D. Beyer, C. R. Hughes, C. H. Mielke, N. Harrison, M. S. Park, K. H. Kim, and S.-I. Lee
    Phys. Rev. B 71(13), 134526 (2005/4)

  6. Dynamic vortex-phase diagram and noise property of MgB2 single crystals near the peak-effect region
    Heon-Jung Kim, Hyun-Sook Lee, Byeongwon Kang, P. Chowdhury, Kyung-Hee Kim, Min-Seok Park, and Sung-Ik Lee
    Phys. Rev. B 71(17), 174516 (2005/5)

  7. Effect of disorder in MgB2 thin films
    M. Iavarone, R. Di Capua, A. E. Koshelev, W. K. Kwok, F. Chiarella, R. Vaglio, W. N. Kang, E. M. Choi, H. J. Kim, S. I. Lee, A. V. Pogrebnyakov, J. M. Redwing, and X. X. Xi
    Phys. Rev. B 71(21), 214502 (2005/6)

  8. Size of flux jumps in superconducting films
    D. V. Shantsev, A. V. Bobyl, Y. M. Galperin, T. H. Johansen, and S. I. Lee
    Phys. Rev. B 72(02), 024541 (2005/7)

  9. Effect of Tb substitution for Dy on superconductivity and magnetism in Dy1- xTbxNi2B2C
    Jae-Hyuk Choi, Heon-Jung Kim, H. B. Kim, Hyeon-Jin Doh, Sung-Ik Lee, and B.K. Cho
    Phys. Rev. B 72(05), 054516 (2005/8)

  10. Reply to "Comment on `Enhanced two-dimensional properties of the four- layered cuprate high-Tc superconductor TlBa2Ca3Cu4Oy'"
    Heon-Jung Kim, Kyung-Hee Kim, Sung-Ik Lee, A. Iyo, Y. Tanaka, K.Tokiwa, and T. Watanabe
    Phys. Rev. B 72(17), 176503 (2005/11)

  11. Doping-dependent reduction of the Cu nuclear magnetic resonance intensity in the electron-doped superconductors
    G. V. M. Williams, J. Haase, Min-Seok Park, Kyung Hee Kim, and Sung-Ik Lee
    Phys. Rev. B 72(21), 212511 (2005/12)

  12. Effect of magnetic order on the superfluid response of single-crystal ErNi2 B2 C : A penetration depth study
    Elbert E. M. Chia, W. Cheong, Tuson Park, and M. B. Salamon, Eun-Mi Choi and Sung-Ik Lee
    Phys. Rev. B 72(21), 214505 (2005/12)

  13. Effect of apical oxygen replacement by chlorine on the thermodynamic properties of Ca1.82Na0.18CuO2Cl2 single crystals
    Kyung-Hee Kim, Heon-Jung Kim, Jung-Dae Kim, H.-G. Lee and Sung-Ik Lee
    Phys. Rev. B 72(22), 224510 (2005/12)

  14. Instability of defensive alliances in the predator-prey model on complex networks
    Beom Jun Kim, Jianbin Liu, Jaegon Um and Sung-Ik Lee
    Phys. Rev. E 72(04), 041906 (2005/10)

  15. Bulk evidence for s-wave pairing symmetry in electron-doped infinite- layer cuprate Sr0.9La0.1CuO2
    Liu ZY, Wen HH, Shan L, Yang HP, Lu XF, Gao H, Park MS, Jung CU, Lee SI
    Europhys. Lett. 69(2), 263-269 (2005/1)

  16. Dependence of penetration depth, microwave surface resistance and energy gap of MgB2 thin films on their normal-state resistivity
    B B Jin, T Dahm, C Iniotakis, A I Gubin, Eun-Mi Choi, Hyun Jung Kim, Sung-IK Lee, W N Kang, S F Wang, Y L Zhou, A V Pogrebnyakov, J M Redwing, X X Xi and N Klein
    Supercond. Sci. Technol. 18(1), L1-L4 (2005/1)

  17. The upper critical field and two-gap nature in Mg1-xAlxB2
    Min-Seok Park, Heon-Jung Kim, Byeongwon Kang and Sung-Ik Lee
    Supercond. Sci. Technol. 18(1), 183-186 (2005/1)

  18. An H-T diagram characterizing the activation barriers obtained from the magnetic relaxation of HgBa2Ca2Cu3O8+�� thin film
    Myoung-Hwan Kim, Sung-Ik Lee, Mun-Seog Kim and Won Nam Kang
    Supercond. Sci. Technol. 18(6), 835-838 (2005/6)

  19. Three-dimensional superconductivity of the structurally two-dimensional superconductor La1.87Y0.13CuO4: study of an angle-dependent critical current density thin film
    Hyun-Sook Lee, Heon-Jung Kim, Hyun-Jung Kim, Myung-Hwa Jung, Younghun Jo, Sung-Ik Lee, Akio Tsukada and Michio Naito
    Supercond. Sci. Technol. 18(7), 944-947 (2005/7)

  20. Reversible magnetization and irreversibility line of tri-layer superconductor Ba2Ca2Cu3O6(O,F)2 with Tcw108 K
    Mun-Seog Kim, Kyu-Tae Kim, Heon-Jung Kim, Kyung-Hee Kim, Jin-Ju Ko, Jung-Dae Kim, Sung-Ik Lee, A. Iyoc, Y. Tanaka
    Solid State Communications 133, 459-463 (2005/2)

  21. Two-gap Superconductivity in MgB2
    Heon-Jung Kim and Sung-Ik Lee
    AAPPS Bulletin 15(1), 37-44 (2005/2)

  22. Anistropy of the Electron-Doped Infinite layer Superconductors Sr0.9La0.1CuO2
    Heon-Jung Kim, Min-Seok Park, C.U. Jung, Sung-Ik Lee and Mun-Seog Kim
    Int. J Mod Phy B 19(1-3), 209-212 (2005/1)

  23. Quasiparticle Spectroscopy And High-field Phase Diagrams Of Cuprate Superconductors - An Investigation Of Competing Orders And Quantum Criticality
    N.-C. Yeh, C.-T. Chen, V. S. Zapf, A. D. Beyer, C. R. Hughes, M.-S. Park, K.-H. Kim, S.-I. Lee
    Int. J Mod Phy B 19(1-3), 285-294 (2005/1)

  24. Fabrication of Josephson Junctions on Mgb2 Thin Films Using Focused-Ion-Beam (FIB)
    Sang-Jae Kim, Gui-Sik Kim, Yoshihiko Takano, Shunichi Arisawa, Kyung-Sung Yun, Akira Ishii, Takeshi Hatano, Hyun-Sook Lee, Eun-Mi Choi, Kijoon H. P. Kim, Sung-Ik Lee
    Int. J Mod Phy B 19(1-3), 391-394 (2005/1)

  25. Suppression of Magnetization By a Small Transverse Ac Magnetic Field
    Dong Ho Kim, Heon-Jung Kim, Sung-Ik Lee
    Int. J Mod Phy B 19(1-3), 443-446 (2005/1)

  26. Experimental Investigation of the Competing Orders and Quantum Criticality in Hole- and Electron-Doped Cuprate Superconductors
    N.-C. Yeh, C.-T. Chen, V. S. Zapf, A. D. Beyer, C. R. Hughes, M.-S. Park, K.-H. Kim, and S.-I. Lee
    Chinese Journal of Physics 43(3-II), 505-514 (2005/6)

  27. Two-gap Superconductivity ofMgB2 Single Crystals Revealed inMagnetic Penetration Depth
    Byeongwon Kang, Heon-Jung Kim, Min-Seok Park, and Sung-Ik Lee
    Chinese Journal of Physics 43(3-II), 583-586 (2005/6)

  28. Two-Dimensional Character in the Reversible Magnetization of Tl2Ba2CaCu2O8+��� Single Crystals
    Heon-Jung Kim, P. Chowdhury, and Sung-Ik Lee
    Chinese Journal of Physics 43(3-II), 638-641 (2005/6)

  29. Pinning in nomagnetic borocarbides
    A.N. Zholobenko, G P. Mikitik, and V.D. Fil, D V. Fil, J.D. Kim , E.M. Choi, S.I. Lee
    LOW TEMPERATURE PHYSICS 31(12), 1043-1047 (2005/12)

2004

  1. Anisotropies of the Lower and Upper Critical Fields in MgB2 Single Crystals
    L. Lyard, P. Szabo, T. Klein, J. Marcus, C. Marcenat, K. H. Kim, B. W. Kang, H. S. Lee, and S. I. Lee
    Phys. Rev. Lett. 92(5), 057001 (2004/2)

  2. Evidence for the Coexistence of an Anisotropic Superconducting Gap and Nonlocal Effects in the Nonmagnetic Superconductor LuNi2B2C
    Tuson Park, Elbert E.M. Chia, M. B. Salamon, E. D. Bauer, I. Vekhter, J. D. Thompson, Eun Mi Choi, Heon Jung Kim, Sung-Ik Lee, and P. C. Canfield
    Phys. Rev. Lett. 92(23), 237002 (2004/6)

  3. Enhancement at low temperatures of the critical current density for Au-coated MgB2 thin films
    Eun-Mi Choi, Hyun-Sook Lee, Heon-Jung Kim, Sung-Ik Lee, Hyeong-Jin Kim and W. N. Kang
    Applied Physics Letters 84(1), 82 (2004/1)

  4. Specific heat study of the magnetic superconductor HoNi2B2C
    T. Park, M. B. Salamon, E. M. Choi, H. J. Kim, and S.-I. Lee
    Phys. Rev. B 69(5), 054505 (2004/2)

  5. Reversible magnetization of MgB2 single crystals with a two-gap nature
    B. Kang, H.-J. Kim, M.-S. Park, K.-H. Kim, and S.-I. Lee
    Phys. Rev. B 69(14), 144514 (2004/4)

  6. Reversible magnetization measurement of the anisotropy of the London penetration depth in MgB2 single crystals
    Heon-Jung Kim, Byeongwon Kang, Min-Seok Park, Kyung-Hee Kim, Hyun Sook Lee, and Sung-Ik Lee
    Phys. Rev. B 69(18), 184514 (2004/5)

  7. Effect of two bands on the scaling of critical current density in MgB2 thin films
    Eun Mi Choi, Heon-Jung Kim, S. K. Gupta, P. Chowdhury, Kijoon H. P. Kim, and Sung-Ik Lee, W. N. Kang, Hyeong-Jin Kim, Myung-Hwa Jung, and Soo-Hyun Park
    Phys. Rev. B 69(22), 224510 (2004/6)

  8. Enhanced two-dimensional properties of the four-layered cuprate high-Tc superconductor TlBa2Ca3Cu4Oy
    Kyung-Hee Kim, Heon-Jung Kim, Sung-Ik Lee, A. Iyo, Y. Tanaka, K. Tokiwa, and T. Watanabe
    Phys. Rev. B 70(9), 092501 (2004/9)

  9. Peak effect and anomalous dynamic nature of a metastable state in MgB2 single crystals
    Heon-Jung Kim, Hyun Sook Lee, Byeongwon Kang, P. Chowdhury, Kyung-Hee Kim, and Sung-Ik Lee
    Phys. Rev. B 70(13), 132501 (2004/10)

  10. Two-band effects in the angular dependence of Hc2 of MgB2 single crystals
    A. Rydh, U. Welp, A. E. Koshelev, W. K. Kwok, G. W. Crabtree R. Brusetti, L. Lyard, and T. Klein C. Marcenat B. Kang, K. H. Kim, K. H. P. Kim, H.-S. Lee, and S.-I. Lee
    Phys. Rev. B 70(13), 132503 (2004/10)

  11. Effect of thermodynamic fluctuations on in-plane and out-of-plane magnetoresistance of monolayer superconductor Tl2Ba2CuO6 +delta
    Heon-Jung Kim, P. Chowdhury, S. K. Gupta, N. H. Dan, and Sung-Ik Lee
    Phys. Rev. B 70(14), 144510 (2004/10)

  12. Geometrical barriers and lower critical field in MgB2 single crystals
    L. Lyard, T. Klein, J. Marcus, R. Brusetti, C. Marcenat, M. Konczykowski, V. Mosser, K. H. Kim, B. W. Kang, H. S. Lee, and S. I. Lee
    Phys. Rev. B 70(18), 180504(R) (2004/11)

  13. Systematic reduction of magnetization by an ac transverse field and of the anomalous magnetization peak in a N2-annealed Tl2Ba2CuO6 single crystal
    Dong Ho Kim, Heon-Jung Kim, N. H. Dan, and Sung-Ik Lee
    Phys. Rev. B 70(21), 214527 (2004/12)

  14. Elastic anomalies in HoNi2B2C single crystals
    V. D. Fil, A. Knigavko, A. N. Zholobenko, E.-M. Choi and S.-I. Lee
    Phys. Rev. B 70(22), 220504(R) (2004/12)

  15. Physical properties of ZnCNi3:comparison with superconducting MgCNi3
    Min-Seok Park, JinSoo Giim, Soo-Hyeon Park, YWLee, S I Lee and E J Choi
    Supercond. Sci. Technol. 17(2), 274-277 (2004/2)

  16. STM tunnelling spectroscopy in MgB2 thin films: the role of band structure in tunnelling spectra
    M Iavarone, G Karapetrov, A E Koshelev, W K Kwok, G W Crabtree, W N Kang, Eun-Mi Choi, Hyun Jung Kim and Sung-Ik Lee
    Supercond. Sci. Technol. 17(5), S106-S111 (2004/5)

  17. Critical current density of MgB2 thin films and the effect of interface pinning
    Eun-Mi Choi, S K Gupta, Shashwati Sen, Hyun-Sook Lee, Hyun-Jung Kim and Sung-Ik Lee
    Supercond. Sci. Technol. 17(9), S524-S527 (2004/9)

  18. Microstructure and superconductivity of MgB2 single crystals
    Kijoon H.P. Kim, C.U. Jung, B.W. Kang, Kyung Hee Kim, Hyun-Sook Lee, Sung-Ik Lee, N. Tamura, W.A. Caldwell, J.R. Patel
    Current Applied Physics 4, 272-275 (2004/4)

  19. Field dependent creep characteristics in Tl2Ba2CuO6 single crystals
    P Chowdhury, Heon-Jung Kim, S K Gupta and Sung-Ik Lee
    J. Phys.: Condens. Matter 16, 6727-6736 (2004/9)

  20. Fluctuation of superconductivity in MgB2 thin flms
    Heon-Jung Kim, Kyung-Hee Kim, W.N. Kang, H.S. Lee, Kijoon H.P. Kim, Eun-Mi Choi, Hyun Jung Kim, Hyeong-Jin Kim, Sung-Ik Lee, Mi-Ock Mun
    Physica C 408-410, 72-74 (2004/8)

  21. Observation of the coherence peak in MgB2 thin films
    B.B. Jin , T. Dahm, A.I. Gubin, Hyeong-Jin Kim, Eun-Mi Choi, Sung-Ik Lee, W.N. Kang, N. Klein
    Physica C 408-410, 79-80 (2004/8)

  22. Linear and non-linear ac response of the vortex matter in MgB2 single crystals
    L. Lyard, T. Klein, J. Marcus, C. Marcenat, B. Kang, H.-J. Kim, E.-M. Choi, C.U. Jung, S.-I. Lee
    Physica C 408-410, 93-94(2004/8)

  23. Mesoscopic flux jumps in MgB2 films visualized by magneto-optical imaging
    A.V. Bobyl, D.V. Shantsev, Y.M. Galperin, A.A.F. Olsen, T.H. Johansen, W.N. Kang, S.I. Lee
    Physica C 408-410, 508-509 (2004/8)

  24. Anisotropy in MgB2 thin film studied by magnetic field dependent complex microwave conductivity
    A. Dulcic, M. Pozek, D. Paar, E.-M. Choi, H.-J. Kim, W.N. Kang, S.-I. Lee
    Physica C 408-410, 662-663 (2004/8)

  25. Two-gap interplay in MgB2: a tunneling spectroscopy study
    D. Roditchev, F. Giubileo, F. Bobba, R. Lamy, E.-M. Choi, H.-J. Kim, W.N. Kang, S. Miraglia, J. Marcus, W. Sacks, J. Klein, A.M. Cucolo, S.-I. Lee, D. Fruchart
    Physica C 408-410, 768-772 (2004/8)

  26. Experimental investigation of the asymmetric spectroscopic characteristics of electron- and hole-doped cuprates
    N.-C. Yeh, C.-T. Chen, A.D. Beyer, C.R. Hughes, T.A. Corcovilos, S.I. Lee
    Physica C 408-410, 792-793 (2004/8)

  27. Nuclear magnetic resonance study of the electron-doped high-temperature superconducting cuprates
    G.V.M. Williams, S. Kramer, C.U. Jung, Min-Seok Park, and Sung-Ik Lee
    Solid State Nuclear Magnetic Resonance 26, 236-245 (2004/11)

  28. Superconductivity and Magnetization of the Electron-Doped In�nite-Layer Superconductor Sr0.9La0.1CuO2
    Min-Seok Park, Kyung-Hee Kim, C. U. Jung, Mun-Seog Kim and Sung-Ik Lee
    Journal of the Korean Physical Society 45, 656-659 (2004/9)

  29. Effect of Annealing on Physical Properties of MgB2 Thin Films
    Eun-Mi Choi, S. K. Gupta, Shashwati Sen, Hyun-Sook Lee,Hyun-Jung Kim, W. N. Kang, and Sung-Ik Lee
    Chinese Journal of Phyiscs 42(1), 543-548 (2004/8)

  30. Magnetic profiles in magnesium diboride single crystals
    L. Lyard, T. Klein, J. Marcus, C. Marcenat, S.I. Lee
    CZECHOSLOVAK JOURNAL OF PHYSICS 54, D453-D456 (2004/12)

  31. Superconductivity in and Microstructure of Well-Shaped Single-Srystalline
    Kijoon H.P. Kim, kyung Hee Kim, B.W. Kang, Dong Hun Lee, Hyun Sook Lee, Min Seok Park, C.H. jung, P.Chowdhury and Sung-Ik Lee
    Focus on Superconductivity (2004 Nova Science Publishers Inc. Editor:Barry P. Martins ISBN 1-59033-865-0)  pp. 137-150

  32. Effect of Mg Impurity on the Magnetotransport Prorerties of the MgB2 Superconductor
    Kyung-Hee Kim, C.H. Jung, Heon-Jung Kim, Min-Seok Park, Dong-Hun Lee and Sung-Ik Lee
    Focus on Superconductivity (2004 Nova Science Publishers Inc. Editor:Barry P. Martins ISBN 1-59033-865-0)  pp. 191-206.

2003

  1. Evidence for Nodal Quasiparticles in the Nonmagnetic Superconductor YNi2B2C via Field-Angle-Dependent Heat Capacity
    Tuson Park, M. B. Salamon, Eun Mi Choi, Heon Jung Kim, and Sung-Ik Lee
    Phys. Rev. Lett. 90(17), 177001 (2003)

  2. Anomalous Coherence Peak in the Microwave Conductivity of c-Axis Oriented MgB2 Thin Films
    B. B. Jin, T. Dahm, A. I. Gubin, Eun-Mi Choi, Hyun Jung Kim, Sung-IK Lee, W. N. Kang, and N. Klein
    Phys. Rev. Lett. 91(12), 127006 (2003)

  3. Pair-Breaking and Superconducting State Recovery Dynamics in MgB2
    J. Demsar, R. D. Averitt, A. J. Taylor, V.V. Kabanov, W. N. Kang, H. J. Kim, E.M. Choi, and S. I. Lee
    Phys. Rev. Lett. 91(26), 267002 (2003)

  4. Superconducting transition and phase diagram of single-crystal MgB2
    U. Welp, A. Rydh, G. Karapetrov, W. K. Kwok, G. W. Crabtree, Ch. Marcenat, L. Paulius, T. Klein, J. Marcus, K. H. P. Kim, C. U. Jung, H.-S. Lee, B. Kang, and S.-I. Lee
    Phys. Rev. B 67(1), 012505 (2003)

  5. Coherence lengths and anisotropy in MgB2 superconductor
    A. Dulc��ic��, M. Poz��ek, and D. Paar, Eun-Mi Choi, Hyun-Jung Kim, W. N. Kang, and Sung-Ik Lee
    Phys. Rev. B 67, 020507(R) (2003)

  6. Phonon structure in I-V characteristic of MgB2 point contacts
    I. K. Yanson, V. V. Fisun, N. L. Bobrov, Yu. G. Naidyuk, W. N. Kang, E.-M. Choi, H.-J. Kim, and S.-I. Lee
    Phys. Rev. B 67(2), 024517 (2003)

  7. Local threshold field for dendritic instability in superconducting MgB2 films
    F. L. Barkov, D. V. Shantsev, T. H. Johansen, P. E. Goa, W. N. Kang, H. J. Kim, E. M. Choi, and S. I. Lee
    Phys. Rev. B 67(6), 064513 (2003)

  8. Superconducting fluctuation probed by in-plane and out-of-plane conductivities in Tl2Ba2CaCuO8 + y single crystals
    Heon-Jung Kim, P. Chowdhury, W. N. Kang, Dong-Jin Zang, and Sung-Ik Lee
    Phys. Rev. B 67(14), 144502 (2003)

  9. Angle-resolved soft x-ray spectroscopy study of the electronic states of single-crystal MgB2
    G. P. Zhang, G. S. Chang, T. A. Callcott, D. L. Ederer, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, and Sung-Ik Lee
    Phys. Rev. B 67(17), 174519 (2003)
    Erratum: Angle-resolved soft x-ray spectroscopy study of the electronic states of single-crystal MgB2 UPhys. Rev. B 67, 174519 N2003Oa
    Phys. Rev. B 68(13), 139901(E) (2003)

  10. Pair-breaking critical current density of magnesium diboride
    M. N. Kunchur, S.-I. Lee, and W. N. Kang
    Phys. Rev. B 68(6), 064516 (2003)

  11. X-ray absorption and optical spectroscopy studies of (Mg1-xAlx)B2
    H. D. Yang, H. L. Liu, J.-Y. Lin, M. X. Kuo, P. L. Ho, J. M. Chen, C. U. Jung, Min-Seok Park, and Sung-Ik Lee
    Phys. Rev. B 68(9), 092505 (2003)

  12. Critical flux pinning and enhanced upper critical field in magnesium diboride films
    Milind N. Kunchur, Cheng Wu, Daniel H. Arcos, and Boris I. Ivlev, Eun-Mi Choi, Kijoon H. P. Kim, W. N. Kang, and Sung-Ik Lee
    Phys. Rev. B 68(10), 100503(R) (2003)

  13. Magnetic relaxation in Tl2Ba2CaCu2O8 single crystals by SQUID magnetometer and micro-Hall sensor
    P. Chowdhury, Heon-Jung Kim, W. N. Kang, Dong-Jin Zang, and Sung-Ik Lee, D. H. Kim
    Phys. Rev. B 68(13), 134413 (2003)

  14. Surface contribution to the superconducting properties of MgB2 single crystals
    A. Rydh, U. Welp, J. M. Hiller, A. E. Koshelev, W. K. Kwok, and G. W. Crabtree, K. H. P. Kim, K. H. Kim, C. U. Jung, H.-S. Lee, B. Kang, and S.-I. Lee
    Phys. Rev. B 68(17), 172502 (2003)

  15. Peak anomaly and irreversible magnetization in Tl2Ba2CaCu2O8 single crystals
    P. Chowdhury , Heon-Jung Kim, In-Sun Jo, Sung-Ik Lee
    Physica C 384, 411-418 (2003)

  16. Growth of superconducting MgB2 thin films via postannealing techniques
    W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, Hyun-Jung Kim and Sung-Ik Lee
    Physica C 385, 24-30 (2003)

  17. Superconducting phase diagram of single-crystal MgB2
    U. Welp, A. Rydh, G. Karapetrov, W.K. Kwok, G.W. Crabtree, C. Marcenat, L.M. Paulius, L. Lyard, T. Klein, J. Marcus, S. Blanchard, P. Samuely, P. Szabo, A.G.M. Jansen, K.H.P. Kim, C.U. Jung, H.-S. Lee, B. Kang, S.-I. Lee
    Physica C 385, 154-161 (2003)

  18. Directional scanning tunneling spectroscopy in MgB2
    M. Iavarone, G. Karapetrov, A. E. Koshelev, W. K. Kwok, G. W. Crabtree,D. G. Hinks, R. Cook, W. N. Kang, E. M. Choi, H. J. Kim and S. I. Lee
    Physica C 385, 215-220 (2003)

  19. Effect of interface pinning on dissipation, volume pinning force and measurement of upper critical magnetic field in MgB2 thin films
    S. K. Gupta, Shashwati Sen, Niraj Joshi, D. K. Aswal, I. K. Gopalakrishnan, J. V. Yakhmi, V. C. Sahni, Eun-Mi Choi, Kijoon H. P. Kim, Hyun-Sook Lee et al.
    Physica C 385(3), 313-321, (2003)

  20. Magnetic relaxation measurement of the infinite-layer superconductor Sr0.9La0.1CuO2
    Heon-Jung Kim , C.U. Jung, J.Y. Kim, Mun-Seog Kim, Sung-Ik Lee
    Physica C 385, 555-562 (2003)

  21. Superconducting phase diagram of single crystal MgB2
    U. Welp, A. Rydh, G. Karapetrov, W. K. Kwok, G. W. Crabtree, Ch. Marcenat, L. Paulius, T. Klein, J. Marcus, K. H. P. Kim et al.
    Physica C 387(1-2), 137-142 (2003),   Proceedings of the Polish-US Workshop

  22. Thermoelectric power of MgB2
    D. C. Kim, J. S. Kim, B. H. Kim, Y. W. Park, C. U. Jung and S. I. Lee
    Physica C 387(3-4), 313-320 (2003)

  23. Momentum-dependent scanning tunneling spectroscopy in MgB2
    G. Karapetrov, M. Iavarone, A. E. Koshelev, W. K. Kwok, G. W. Crabtree, D. G. Hinks and S. I. Lee
    Physica C 388, 141-142 (2003)

  24. Mixed-state magnetoresistance of c-axis-oriented MgB2 thin flms
    Heon-Jung Kim, W.N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Kijoon H.P. Kim, H.S. Lee, Sung-Ik Lee, Mi-Ock Mun
    Physica C 391(2), 119-124 (2003)

  25. Effect of the magnetic moments of Gd on the superconductivity in the infinite-layer superconductor Sr0.9Gd0.1CuO2
    C.U. Jung, J.Y. Kim, Sung-Ik Lee, Mun-Seog Kim
    Physica C 391(4), 319-325 (2003)

  26. Two-band superconductivity and the effect of pressure in Ho1-xDyxNi2B2C
    Heon-Jung Kim, Jae-Hyuk Choi, Hyeonjin Doh, Eun-Mi Choi, Sung-Ik Lee, M. Ohashi, N. Mori
    Physica B 327, 438-442 (2003)

  27. MgB2: directional tunnelling and two-band superconductivity
    M Iavarone, G Karapetrov, A Koshelev, W K Kwok, D Hinks, G W Crabtree, W N Kang, Eun-Mi Choi, Hyun Jung Kim and Sung-Ik Lee
    Supercond. Sci. Technol. 16, 156-161 (2003)

  28. Quasiparticle state density on the surface of superconducting thin films of MgB2
    F Bobba1, D Roditchev1, R Lamy1, E-M Choi, H-J Kim, W.N. Kang, V Ferrando, C Ferdeghini, F Giubileo, W Sacks1, S-I Lee, J Klein and A M Cucolo
    Supercond. Sci. Technol. 16, 167-170 (2003)

  29. Upper critical magnetic fields in single crystal MgB2
    L Lyard, P Samuely, P Szab��o, C Marcenat, T Klein, K H P Kim, C U Jung, H-S Lee, B Kang, S Choi, S-I Lee, L Paulius, J Marcus, S Blanchard, A G M Jansen, U Welp, G Karapetrov and W K Kwok
    Supercond. Sci. Technol. 16, 193-198 (2003)

  30. Synthesis of c-axis-oriented MgB2 thin films and the Hall effect
    W N Kang, Heon Jung Kim, Hyeong-Jin Kim, Eun-Mi Choi, Kijoon H P Kim, H S Lee and Sung-Ik Lee
    Supercond. Sci. Technol. 16, 237-240 (2003)

  31. Interplay of dendritic avalanches and gradual flux penetration in superconducting MgB2 films
    D V Shantsev, P E Goa1, F L Barkov, T H Johansen, W N Kang and S I Lee
    Supercond. Sci. Technol. 16, 566-570 (2003)

  32. Study of the Electron-Phonon Interaction in Metal Diborides MeB2 (Me = Zr, Nb, Ta, Mg) by Point-Contact Spectroscopy
    I. K. Yanson, Yu. G. Naidyuk, O. E. Kvitnitskaya, V. V. Fisun, N. L. Bobrov, P. N. Chubov, V. V. Ryabovol, G. Behr, W. N. Kang, E.-M. Choi, H.-J. Kim, S.-I. Lee, T. Aizawa, S. Otani, and S.-L. Drechsler
    Modern Physics Letters B, 17(10-12), 657-666 (2003)

  33. Studies of the Pressure-Dependent Superconducting States of HoNi2B2C and DyNi2B2C
    Younghun Jo, J-G. Park, C. A. Kim, B. K. Cho, H. C. Kim, H-C. Riy, Hyeonjin Doh, Sung-Ik Lee
    Journal of the Korean Physical Society, 43(2), 263-268 (2003)

  34. Elastic constants of borocarbides. New approach to acoustic Measurement technique
    E.A.Masalitin, V.D.Fil, K.R.Zhekov, A.N.Zholobenko, T.V.Ignatova, Sung-Ik Lee
    Low Temp. Phys. 29(1), 72-76 (2003)

  35. A Multichannel Superconducting Tunnel Junction Detector for High-Resolution X-Ray Spectroscopy of Magnesium Diboride Films
    Stephan Friedrich, Arturas Vailionis, Owen Drury, Thomas Niedermayr, Tobias Funk, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, Sung-Ik Lee, Stephen P. Cramer, Changyoung Kim, and Simon E. Labov
    IEEE Transactions On Applied Superconductivity 13(2), 1114-1119 (2003/6)

  36. Microwave Properties of MgB2 Thin Films
    N. Klein, B. B. Jin, R. Wordenweber, P. Lahl, W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Sung-IK Lee, T. Dahm, and K. Maki
    IEEE Transactions On Applied Superconductivity 13(2), 3253-3256 (2003/6)

  37. Effects of Small Magnetic Fields on the Critical Current of Thin Films
    W. A. C. Passos, P. N. Lisboa-Filho, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, Sung-Ik Lee, and W. A. Ortiz
    IEEE Transactions On Applied Superconductivity 13(2), 3699-3701 (2003)

  38. Magneto-Optical Studies of the Critical States in c-axis Oriented MgB2 Thin Film and Bulk MgB2/Mg Nano-Composites
    Zuxin Ye, Qiang Li, G. D. Gu, J. J. Tu, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, and Sung-Ik Lee
    IEEE Transactions On Applied Superconductivity 13(2), 3722-3725 (2003/6)

  39. Mixed-State Transport Characteristics of Magnesium Diboride Films
    M. N. Kunchur, Cheng Wu, D. H. Arcos, G. Saracila, Eun-Mi Choi, Kijoon H.P. Kim, W. N. Kang, Sung-Ik Lee
    Braz. J. Phys. 33(4), 705(2003/12)

  40. Pressue Studies of Reentrance Behavior in Hc2 of HoNi2B2C
    Younghun Jo, J-G Park, C. A. Kim, B. K. Cho, H. C Kim, H C Ri, Hyeongjin Doh, Sung-Ik Lee
    ACTA Physica Polonica B 34, 455-458 (2003/02)

    - - - Special Issue: International Conference on Physics and Chemistry of Molecular and Oxide Superconductors, MOS2002,       August 13-18, 2002, Hsinchu, Taiwan. Part II - - -
     
  41. Scanning Tunneling Spectroscopic Studies of the Pairing State of Cuprate Superconductors
    N.-C. Yeh, C.-T. Chen, R. P. Vasquez, C. U. Jung, S.-I. Lee, K. Yoshida, S. Tajima
    Journal of Low temperature Physics 131(3/4), 435-444 (2003)

  42. Effects of Substituting Ni and Zn for Cu in the Electron Doped Sr0.9La0.1CuO2 Superconductor
    Heon-Jung Kim, C. U. Jung, J. Y. Kim, Min-Seok Park, Mun-Seog Kim, Sung-Ik Lee
    Journal of Low temperature Physics 131(3/4), 625-629 (2003)

  43. High Critical Current Density of c-Axis-Oriented MgB2 Thin Films
    Hyeong-Jin Kim; W. N. Kang; Eun-Mi Choi; Kijoon H. P. Kim; Sung-Ik Lee
    Journal of Low temperature Physics 131(5), 1025-1031 (2003)

  44. Observation of Hall Scaling in MgB2 Thin Films
    W. N. Kang; Kijoon H. P. Kim; Hyeong-Jin Kim; Eun-Mi Choi; Heon Jung Kim; Hyun-Sook Lee; Sung-Ik Lee
    Journal of Low temperature Physics 131(5), 1075-1084 (2003)

  45. Transport and Magnetic Properties in MgB2 Single Crystals
    Hyun-Sook Lee, Kijoon H. P. Kim, Jae-Hyuk Choi, C. U. Jung, P. Chowdhury, Seungje Choi, Sung-Ik Lee
    Journal of Low temperature Physics 131(5/6), 1117-1127 (2003)

  46. Effect of Al Substitution on the Mg Sites in Mg11B2 Prepared Under High-Pressure Conditions
    Min-Seok Park, C. U. Jung, J. Y. Kim, Kyung-Hee Kim, B. W. Kang, Sung-Ik Lee
    Journal of Low temperature Physics 131(5/6), 1165-1173 (2003)

  47. Pressure Effect on the Coexistence of Magnetism and Superconductivity in Ho1-xDyxNi2B2C
    Eun-Mi Choi; Jae-Hyuk Choi; Hyeonjin Doh; Sung-Ik Lee; M. Ohashi; N. Mori
    Journal of Low temperature Physics 131(5/6), 1181-1186 (2003)

  48. Phase Diagram of Single Crystal MgB2
    G. Karapetrov, U. Welp, A. Rydh, M. Iavarone, W. K. Kwok, G. W. Crabtree, Ch. Marcenat, L. Paulius, T. Klein, J. Marcus, K. H. P. Kim, C. U. Jung, H.-S. Lee, B. Kang, S.-I. Lee
    Journal of Low temperature Physics 131(5/6), 1237-1244 (2003)

    ----- proceedings of New3SC-4     January 17-21, 2003 San Diego, USA ---------
     
  49. Flux Dynamics and Vortex Phase Diagram in Tl2Ba2CaCu2O8 System
    P. Chowdhury, Heon-Jung Kim, Sung-Ik Lee
    Inernational Journal of Modern Physics B 17, 3423-3426 (2003)

  50. Origin of Diversified Transport Properties of MgB2
    Kijoon H. P. Kim, C. U. Jung, Heon-Jung Kim, Min-Seok Park, Mun-Seog Kim, Kyung Hee Kim, Sung-Ik Lee, K. H. Kim, J. B. Betts, M. Jaime, A. H. Lacerda, G. S. Boebinger
    Inernational Journal of Modern Physics B 17, 3672-3674 (2003)

  51. Photoinduced Conductivity Dynamics Studies of MgB2 Thin Films
    Jure Demsar, Richard D. Averitt, Antoinette J. Taylor, Won-Nam Kang, Heon Jung Kim, Eun-Mi Choi, Sung-Ik Lee
    Inernational Journal of Modern Physics B 17, 3675-3681 (2003)


2002

  1. Strongly Correlated s-Wave Superconductivity in the N-Type Infinite-Layer Cuprate
    C.-T. Chen, P. Seneor, N.-C. Yeh, R. P. Vasquez, L. D. Bell, C. U. Jung, J.Y. Kim, Min-Seok Park, Heon-Jung Kim, and Sung-Ik Lee
    Phys. Rev. Lett. 88, 227002(2002)

  2. Two-Band Superconductivity in MgB2
    M. Iavarone, G. Karapetrov, A. E. Koshelev, W. K. Kwok, G. W. Crabtree, and D. G. Hinks, W. N. Kang, E. M. Choi, H. J. Kim, H. J. Kim, and S. I. Lee
    Phys. Rev. Lett. 89, 187002(2002)

  3. Ferromagnetic properties of Zn1-xMnxO epitaxial thin films
    S.W. Jung, S.J. An, Gyu-Chul Yi, C. U. Jung, Sung-Ik Lee and Sunglae Cho
    Applied physics letters 80(24) 4561 (2002)

  4. Current-induced dendritic magnetic instability in superconducting MgB2 films
    A.V. Bobyl, D.V. Shantsev, T.H. Johansen, W.N. Kang, H.J. Kim, E.M. Choi, S.I. Lee
    Applied physics letters 80(24) 4588 (2002)

  5. Spectroscopic Evidence for Anisotropic S-Wave Pairing Symmetry in MgB2
    P.Seneor, C.T. Chen, N.C. Yeh, R. P. Vasquez, L.D. Bell, C. U. Jung, Min-Seok Park, Heon-Jung Kim, W. N. Kang, Sung-Ik Lee
    Phys. Rev. B 65, 012505 (2002)

  6. Effect of pressure on the superconductivity and magnetism of Ho1-xDyxNi2B2C
    Jae-Hyuk Choi, Hyeonjin Doh, Eun-Mi Choi, and Sung-Ik Lee, M. Ohashi and N. Mo?ri
    Phys. Rev. B 65, 024520 (2002)

  7. Giant persistent currents in the open Aharonov-Bohm rings
    J. Yi, J. H. Wei, J. Hong, and S.-I. Lee
    Phys. Rev. B 65, 033305 (2002)

  8. Far-infrared transmission studies of c-axis oriented superconducting MgB2 thin film
    J. H. Jung, K. W. Kim, H. J. Lee, M. W. Kim, T. W. Noh, W. N. Kang, Hyeong-Jin, Kim, Eun-Mi Choi, C. U. Jung, Sung-Ik Lee
    Phys. Rev. B 65, 052413 (2002)

  9. Suppression of superconducting critical current density by small flux jumps in MgB2 Thin Films
    Z. W. Zhao, S. L. Li, Y. M. Ni, H. P. Yang, Z. Y. Liu, H. H. Wen, W. N. Kang, H. J. Kim, E. M. Choi, and S. I. Lee
    Phys. Rev. B 65, 064512 (2002)

  10. Superconducting properties of well-shaped MgB2 single crystal
    Kijoon H. P. Kim, Jae-Hyuk Choi, C. U. Jung, P. Chowdhury, Hyun-Sook Lee, Min-Seok Park, Heon-Jung Kim, J. Y. Kim, Zhonglian Du, Eun-Mi Choi, Mun-Seog Kim, W. N. Kang, Sung-Ik Lee, Gun Yong Sung, Jeong Yong Lee
    Phys. Rev. B 65, R100510 (2002)

  11. Hall effect in c-axis-oriented MgB2 thin films
    W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Heon Jung Kim, Kijoon H. P.Kim, H. S. Lee, and Sung-Ik Lee
    Phys. Rev. B 65, 134508 (2002)

  12. Substitution for Cu in the electron-doped infinite-layer superconductor Sr0.9La0.1CuO2 Ni kills superconductivity faster than Zn
    C. U. Jung, J. Y. Kim, Min-Seok Park, Heon-Jung Kim, Mun-Seog Kim, Sung-Ik Lee.
    Phys. Rev. B 65, 172501 (2002)

  13. Structural and superconducting properties of MgB2-xBex
    J. S. Ahn, Young-Jin Kim, M.-S. Kim, S.-I. Lee and E. J. Choi
    Phys. Rev. B 65, 172503 (2002)

  14. Universal scaling of the Hall resistivity in MgB2 superconductors
    W.N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Heon Jung Kim, Kijoon H.P. Kim, Sung-Ik Lee
    Phys. Rev. B 65, 184520 (2002)

  15. Anisotropy of critical current density in c-axis-oriented MgB2 thin films
    Shashwati Sen, Ajay Singh, D. K. Aswal, S. K. Gupta, J. V. Yakhmi, and V. C. Sahni, Eun-Mi Choi, Hyeong-Jin Kim, Kijoon H. P. Kim, Hyun-Sook Lee, W. N. Kang, and Sung-Ik Lee
    Phys. Rev. B 65, 214521 (2002)

  16. Complicated nature of the gap in MgB2: Magnetic-field-dependent optical studies
    H. J. Lee, J. H. Jung, K. W. Kim, M. W. Kim, T. W. Noh, Y. J. Wang, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim and Sung-Ik Lee
    Phys. Rev. B 65, 224519 (2002)

  17. Gap anisotropy, spin fluctuations, and normal-state properties of the electron-doped superconductor Sr0.9La0.1CuO2
    G. V. M. Williams, R. Dupree, A. Howes, S. Kra��mer, H. J. Trodahl, C. U. Jung, Min-Seok Park, and Sung-Ik Lee
    Phys. Rev. B 65, 224520 (2002)

  18. Magnetization and Microwave Study of Superconducting MgB2
    A. Dulcic, D. Paar, M. Pozek, G. V. M. Williams, S. Kramer, C. U. Jung, Min-Seok Park, and Sung-Ik. Lee.
    Phys. Rev. B 66, 014505 (2002)

  19. Mg as a main source for the diverse magnetotransport properties of MgB2
    K. H. Kim, J. B. Betts, M. Jaime, A. H. Lacerda, and G. S. Boebinger, C. U. Jung, Heon-Jung Kim, Min-Seok Park, and Sung-Ik Lee
    Phys. Rev. B 66, R020506 (2002)

  20. Reflection of a two-gap nature in penetration-depth measurements of MgB2 film
    Mun-Seog Kim, John A. Skinta, and Thomas R. Lemberger, W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi and Sung-Ik Lee
    Phys. Rev. B 66, 064511 (2002)

  21. Energy gap, penetration depth, and surface resistance of MgB2 thin films determined by microwave resonator measurements
    B. B. Jin, N. Klein, W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Sung-Ik Lee, T. Dahm, and K. Maki
    Phys. Rev. B 66, 104521 (2002)

  22. I-V characteristic measurements to study the nature of the vortex state and dissipation in MgB2 thin films
    S. K. Gupta, Shashwati Sen, Ajay Singh, D. K. Aswal, and J. V. Yakhmi, Eun-Mi Choi, Hyun-Jung Kim, Kijoon H. P. Kim, Seungje Choi, Hyun-Sook Lee, W. N. Kang, and Sung-Ik Lee
    Phys. Rev. B 66, 104525 (2002)

  23. Equilibrium magnetization of Tl2Ba2CaCu2O8+�� single crystals
    Heon-Jung Kim, P. Chowdhury, In-Sun Jo, and Sung-Ik Lee
    Phys. Rev. B 66, 134508 (2002)

  24. Fluctuation study of the specific heat of Mg11B2
    Tuson Park, Myron Salamon, C. U. Jung, Min-Seok Park , Kyung Hee Kim, and Sung-Ik Lee
    Phys. Rev. B 66, 134515 (2002)

  25. Photoemission and x-ray absorption study of MgC1-xNi3
    J. H. Kim, J. S. Ahn, Jinsoo Kim, Min-Seok Park, S. I. Lee, E. J. Choi, and S.-J. Oh
    Phys. Rev. B 66, 172507 (2002)

  26. Anisotropy of the upper critical field and critical current in single crystal MgB2
    L. Lyard, P. Samuely, P. Szabo, T. Klein, C. Marcenat, L. Paulius, K. H. P. Kim, C. U. Jung, H.-S. Lee, B. Kang, S. Choi, S.-I. Lee, J. Marcus, S. Blanchard, A. G. M. Jansen, U. Welp, G. Karapetrov, and W. K. Kwok
    Phys. Rev. B 66, R180502 (2002)

  27. Magnetic relaxation in Tl2Ba2CaCu2O8 single crystals
    P. Chowdhury, Heon-Jung Kim, In-Sun Jo, and Sung-Ik Lee
    Phys. Rev. B 66, 184509 (2002)

  28. Microstructure and pinning properties of hexagonal-disc shaped single crystalline MgB2
    C. U. Jung, J. Y. Kim, P. Chowdhury, K. H. P. Kim, S.-I. Lee, D. S. Koh, N. Tamura, W. A. Caldwell, and J. R. Patel
    Phys. Rev. B 66, 184519 (2002)

  29. Anisotropy and reversible magnetization of the infinite-layer superconductor Sr0.9La0.1CuO2
    M.-S. Kim, T. R. Lemberger, C. U. Jung, J.-H. Choi, J. Y. Kim, H.-J. Kim, and S.-I. Lee
    Phys. Rev. B 66, 214509 (2002)

  30. Synthesis and pinning properties of the infinite-layer superconductor Sr0.9La0.1CuO2
    C. U. Jung, J. Y. Kim, Mun-Seog Kim, Min-Seok Park, Heon-Jung Kim, Yushu Yao, S. Y. Lee, and Sung-Ik Lee
    Physica C 366, 299 (2002)

  31. Investigating the pairing state of cuprate superconductors via quasiparticle tunneling and spin injetion
    N.-C, Yeh, C.-T. Chen, C.-C. Fu, P. Seneor, Z. Huang, C. U. Jung, J. Y. Kim, Min-Seok Park, Heon-Jung Kim, S.-I. Lee, K. Yoshida, S. Tajima, G. Hammerl, and J. Manhart
    Physica C. 367, 174 (2002)

  32. Origin of dendritic flux patterns in MgB2 films
    M.Baziljevich, A.V.Bobyl, D.V.Shantsev, T.H.Johansen, S.I.Lee
    Physica C 369, 93 (2002)

  33. Negligible effect of grain boundaries on the supercurrent density in polycrystalline MgB2
    Kijoon H. P. Kim, W. N. Kang, Mun-Seog Kim, C. U. Jung, Hyeong-Jin Kim, Eun-Mi Choi, Min-Seok Park, Sung-Ik Lee
    Physica C 370, 13 (2002)

  34. Microwave measurement of energy gap and penetration depth of MgB2 thin film
    B.B.Jin, N.Klein, A.Pimenov, A.Loidl, S.I.Krasnosvobodtsev, W.N.Kang, Hyeong-Jin Kim, Eun-Mi Choi and Sung-IK Lee
    Physica C 372-376, 1283-1286(2002)

  35. Effects of unreacted Mg impurities on the transport properties of MgB2
    C. U. Jung, H. -J. Kim, M. -S. Park, M. -S. Kim, J. Y. Kim, Z. Du, S. -I. Lee, K. H. Kim, J. B. Betts, M. Jaime et al.
    Physica C 377, 21 (2002)

  36. Growth and transport properties of c-axis-oriented MgB2 thin films
    W.N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Kijoon H.P. Kim, Sung-Ik Lee
    Physica C 378-381, 1246-1251 (2002)

  37. Transport Properties of c-axis oriented MgB2 Thin Films
    Hyeong-Jin Kim, W. N. Kang, Eun-Mi Choi, Kijoon H. P. Kim, and Sung-Ik Lee
    J. Korean Phys. Soc. 40, 416 (2002)

  38. Fluctuation of Superconductivity in MgB2
    W. N. Kang, Kijoon H. P. Kim, Hyeong-Jin Kim, Eun-Mi Choi, Min-Seok Park, Mun-Seog Kim, Zhonglian Du, C. U. Jung , Kyung Hee Kim, Sung-Ik Lee and Mi-Ock Mun
    J. Korean Phys. Soc. 40, 949 (2002)

  39. Superconducting energy gap distribution in c-axis oriented MgB2 thin film from point contact study
    Yu. G. Naidyuk, I. K. Yanson, L. V. Tyutrina, N. L. Bobrov, P. N. Chubov, W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, Sung-Ik Lee
    JETP Letters 75(5), 283-286 (2002)

  40. Three-dimensional superconductivity in the infinite-layer compound Sr0.9La0.1CuO2 in entire region below Tc
    Mun-Seog Kim, C. U. Jung, J. Y. Kim, Jae-Hyuk Choi and Sung-Ik Lee
    Solid State Communications 123, 17(2002)

  41. Superconducting properties of c-axis oriented MgB2 thin films
    W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi.Kijoon H.P. Kim and Sung-Ik Lee
    Sing. J. Phys., 18, No. 1, 59-65 (2002)

  42. Dendritic magnetic instability in superconducting MgB2 films
    T.H. Johansen, M. Baziljevich, D.V. Shantsev, P.E. Goa, Y.M. Galperin, W.N. Kang, H.J. Kim, E.M. Choi, M.-S. Kim, S.I. Lee
    Europhys. Lett. 59(4), 599-605 (2002)

  43. High Pressure Synthesis of MgB2 and it's electronic and Magnetic Properties
    C.U.Jung, Mun-Seog Kim and Sung-Ik Lee
    "Studies of High Temperature Superconductors Vol.38 : Superconducting Magnesium Diboride" Edited by Anant Narlikar, Nova Science Publishers, Inc    Chap. 23, P411-422

  44. Hall effect in electron-doped Sr0.9La0.1CuO2superconductors
    Hyun-Jung Kim, W. N. Kang, Kijoon H.P. Kim, Sung-Ik Lee, S. Karimoto and M. Naito
    Progress in Superconductivity 4(1), 32-36 (2002)

  45. Effects of Small Fields on the Magnetic Response of Superconducting Thin Films of MgB2
    W. A. C. Passos, P. N. Lisboa-Filho, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, Sung-Ik Lee, and W. A. Ortiz
    Journal of Superconductivity: Incorporating Novel Magnetism, 15(5), 479-482 (2002/10)

  46. Far-Infrared Carrier Dynamics in Superconducting MgB2
    R.D.Averitt, J.Demsar, D.W.Reagor, A.J.Taylor, W.N.Kang, H.J.Kim, E.M.Choi, S.I.Lee
    Ultrafast Phenomina XIII  Proceedings of the 13th International Conference (2002)

  47. Mg as a Main Source for the Diverse Magnetotransport Properties of MgB2
    K.H. Kim, J.B. Betts, M. Jaime, A.H. Lacerda, G.S. Boebinger, C.U. Jung, Kim H.-J., Kim M.-S., J.Y. Kim, Z. Du, Lee S.-I.
    Inernational Journal of Modern Physics B 16, 3185-3188 (2002)

  48. NATO Science Series #67 pp.225-234(2002) : New Trends in Superconductivity
    by James F. Annett and Sergei Kruchinin  ISBN: 1402007043
    Superconducting gap and electron-phonon interaction in MgB2 thin film studied by point contacts
    N.L. Bobrov, P.N. Chubov, Yu.G. Naidyuk, L.V. Tyutrina, I.K. Yanson, W.N. Kang, Hyeong-jin Kim, Eun-Mi Choi and Sung-Ik Lee


2001

  1. MgB2 superconducting thin films with a transition temperature of 39 Kelvin
    W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, C. U. Jung, Sung-Ik Lee
    Science 292 1521-1523 (2001/05/25)
    Abstract

  2. High current-carrying capability in c-axis-oriented superconducting MgB2thin films
    Hyeong-Jin Kim, W. N. Kang, Eun-Mi Choi, Mun-Seog Kim, Kijoon H.P. Kim, Sung-Ik Lee
    Phys. Rev. Lett. 87(8), 087002 (2001/8/3)

  3. Optical Properties of c-Axis Oriented Superconducting MgB2 Films
    J. J. Tu, G. L. Carr, V. Perebeinos, C. C. Homes, M. Strongin, P. B. Allen, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, and Sung-Ik Lee
    Phys. Rev. Lett 87(27), 277001(4) (2001/12/11)

  4. Effect of sintering temperature under high pressure in the uperconductivity for MgB2
    C. U. Jung, Min-Seok Park, W. N. Kang, Mun-Seog Kim, Kijoon H. P. Kim, S. Y. Lee, Sung-Ik Lee
    Appl. Phys. Lett 78(26) 4157(3) (2001/6/25)

  5. Hole carrier in MgB2 characterized by Hall Measurements
    W. N. Kang, C. U. Jung, Kijoon H. P. Kim, Min-Seok Park, S. Y. Lee, Hyeong-Jin Kim, Eun-Mi Choi, Kyung Hee Kim, Mun-Seog Kim, Sung-Ik Lee
    Applied Phycics Letter 79(7), 982(3) (2001/8/13)

  6. Evidence for nonexistence of superconductivity in an isolated CuO2 bilayer
    Mun-Seog Kim, Jae-Hyuk Choi and Sung-Ik Lee
    Phys. Rev. B 63(9) 092507(4) (2001/2/12)

  7. Vortex Interaction in a finite-sized array of Josephson junctions
    J. Yi and Sung-Ik Lee
    Phys. Rev. B 63(13) 132501(4) (2001/3/5)

  8. Two-dimensional nature of four-layer cuprate superconductors
    Mun-Seog Kim, C. U. Jung and Sung-Ik Lee, A.Iyo
    Phys. Rev. B 63(13) 134513(5) (2001/3/7)

  9. Magnetism and superconductivity in Y1-xTbxNi2B2C single crystals
    B.K.Cho, H.B.Kim and Sung-Ik Lee
    Phys. Rev. B 63(14), 144528(7) (2001/3/23)

  10. Prominent bulk pinning effect in the MgB2 superconductor
    Mun-Seog Kim, C. U. Jung, Min-Seok Park, S. Y. Lee, Kijoon H. P. Kim, W N. Kang, Sung-Ik Lee
    Phys. Rev. B 64(1) 012511(4) (2001/6/15)

  11. X-ray Photoemission Study of MgB2
    R. P. Vasquez, C. U. Jung, Min-Seok Park, Heon-Jung Kim, J. Y. Kim, Sung-Ik Lee
    Phys. Rev. B 64(5), 052510(4) (2001/7/16)

  12. Magnetic relaxation and critical current density of MgB2 thin films
    H. H. Wen, S. L. Li, Z. W. Zhao, H. Jin, and Y. M. Ni W. N. Kang, Hyeong-JIn Kim, Eun-Mi Choi, and S. I. Lee
    Phys. Rev. B 64(13), 134505(5) (2001/8/29)

  13. Temperature-and magnetic-field-dependent resistivity of MgB2 sintered at high-temperature and high-pressure condition
    C. U. Jung, Min-Seok Park, W. N. Kang, Mun-Seog Kim, S. Y. Lee, Sung-Ik Lee
    Physica C 353 162-166 (2001/5/15)

  14. High-pressure synthesis of the homogeneous infinite-layer superconductor Sr0.9La0.1CuO2
    C. U. Jung, J. Y. Kim, S. M. Lee, Mun-Seog Kim, Yushu Yao, S. Y. Lee, Sung-Ik Lee, and D. H. Ha
    Physica C 364-365, 225-227(2001/11/1)

  15. Superconductivity of Four-layer HgBa2Ca3Cu4O10+d
    Mun-Seog Kim, C. U. Jung and Sung-Ik Lee
    Physica C 364-365, 228-231(2001/11/1)

  16. Optical Phonons of Superconducting Infinite-Layer Compounds Sr0.9Ln0.1CuO2(Ln = La and Sm)
    Mi-Ock Mun, Young Sub Roh, Jae Hoon Kim, C. U. Jung, J. Y. Kim, and Sung-Ik Lee
    Physica C 364-365, 629-631(2001/11/1)

  17. Evidence for electron-doped(n-type) superconductivity in the infinite-layer (Sr0.9La0.1)CuO2 compound by X-ray absortion near-edge spectroscopy
    R.S.Liu, J.M.Chen, P.Nachimuthu, R.Gundakaram, C.U.Jung, J.Y.Kim, S.I.Lee
    Solid State Comm. 118(7) 367-370 (2001/5/22)

  18. Dendritic flux patterns in MgB2 films
    T. H. Johansen, M . Basiljevich, D. V. Shantsev, P. E. Goa, Y. M. Galperin, W. N. Kang, H. J. Kim, E. M. Choi. M-S Kim and S. I. Lee
    Supercond. Sci. Technol. 14, 726-728 (2001/9)

  19. High-resolution transmission electron microscopic observation of highly dense MgB2 Superconductors
    Gun Yong Sung, Sang Hyeob Kim, and Junho Kim, Dong Chul Yoo, Ju Wook Lee, and Jeong Yong Lee, C. U. Jung, Min-Seok Park, W. N. Kang, Du Zhonglian, and Sung-Ik Lee
    Supercond. Sci. Technol. 14, 880-883 (2001/9/25)

  20. Anisotropic superconductivity in epitaxial MgB2 films
    M. H. Jung, M. Jaime, A. H. Lacerda, G. S. Boebinger, W. N. Kang, Hyeong-Jin. Kim, Eun-Mi Choi, and Sung-Ik Lee
    Chem. Phys. Lett. 343, 447-451 (2001/8/10)

  21. X-ray photoemission study of the infinite-layer cuprate superconductor Sr0 9La0 1CuO2
    R P Vasquez, C U Jung, J Y Kim, Min-Seok Park, Heon-Jung Kim and Sung-Ik Lee
    J. Phys.: Condens. Matter 13, 7977-7985 (2001/8/16)

  22. Optical properties of RNi2B2C (R=Y, Lu, Ho,Er) Intermetallic Borocarbide superconductors
    Mi-Ock Mun, Young Jin KIm, Young Keun Yoon, Hanjee Park, Jae Hoon Kim, Sung-Ik Lee and B.K.Cho
    Journal of the Korean Physical Society 39(2), 406-408(2001/8)

  23. Synthesis and characterization of the infinite-layer superconductor Sr0.9La0.1CuO2
    C. U. Jung, J. Y. Kim, Mun-Seog Kim, S. Y. Lee, Sung-Ik Lee, and D. H. Ha
    Current Applied Physics 1(2-3), 157-161(2001/8)

  24. High-pressure sintering of highly dense of MgB2 and its unique pinning properties
    C.U. Jung, Min-Seog Park, Mun-Seog Kim, Jae-Hyuk Choi, W.N. Kang, Kijoon H.P. Kim, Sung-Ik Lee
    Current Applied Physics 1(4-5), 327-331 (2001/11/1)

  25. Penetration depth measurements in HoNi2B2C: competition between superconducting and magnetic order
    Elbert E. M. Chia, I. Bonalde, Brian D. Yanoff, D. J. Van Harlingen, M. B. Salamon, Sung-Ik Lee and Heon Jung Kim
    Journal of Magnetism and Magnetic Materials 226-230, 301-303(2001/5)

  26. Specific Heat of Field-dependent Magnetic Orderings in HoNi2B2C
    Jae-Hyuk Choi, Hyeonjin Doh, Eun-Mi Choi, Heon-Jung Kim, Sung-Ik Lee, Tatsuharu Yamamoto, Tatsuya Kawae, and Kazuyoshi Takeda
    Journal of the Physical society of Japan 70(10), 3037-3041 (2001/10)

  27. Discovery of New Superconductor, Magnesium Diboride (MgB2)
    Sung-Ik Lee, Jae-Hyuk Choi
    APCTP Bulletin 7-8, 13 (2001)

  28. Domination of glassy and fluctuation behavior over thermal activation in vortex state in MgB2 thin film
    Heon-Jung Kim, Won Nam Kang, Hyeong-Jin Kim, Eun-Mi Choi, Kijoon H. P. Kim, Sung-Ik Lee, Mi-Ock Mun
    Progress in Superconductivity 3(1), 23-27 (2001/10/31)

  29. Temperature and magnetic field dependent optical properties of superconducting MgB2 thin film
    J.H. Jung, H.J. Lee, K.W. Kim, M.W. Kim, T.W. Noh, Y.J. Wang, W.N. Wang, C.U. Jung, Sung-Ik Lee
    Progress in Superconductivity 3(1), 31-35 (2001/10/31)

2000

  1. Suppression of ferromagnetic ordering in doped manganites:Effects of the superexchange interaction
    Hongsuk Yi, Jaejun Yu, and Sung-Ik Lee
    Phys. Rev. B 61, 428-431 (2000)      

  2. Triple sign reversal of Hall effect in HgBa2CaCu2Ox thin films after heavy-ion irradiations
    W.N. Kang, B.W. Kang, Q.Y. Chen, Z.J. Wu, Y. Bai, W.K. Chu, D.K. Christen, R. Kerchner, and Sung-Ik Lee
    Phy. Rev. B 61, 722-726 (2000)     

  3. Vortex phase diagram of HgBa2Ca2Cu3O8 thin films from magnetoresistance measurements
    Wan-Seon Kim, W. N. Kang, Mun-Seog Kim, and Sung-Ik Lee
    Phys. Rev. B 61(17), 11317-11320 (2000)      

  4. Capacitively coupled Josephson-junction chains: straight versus and slanted coupling
    Mahn-Soo Choi, M. Y. Choi, Sung-Ik Lee
    J.Phys.:Condensed Matter 12(6), 943-957     

  5. Magnetization Study of organic superconductor k-(BEDT-TTF)2Cu(NCS)2
    Hyeong-Jin Kim, Jae-Hyuk Choi, Mun-Seog Kim, Sung-Ik Lee, Jin-Tae Kim
    Physica C 331, 292-296 (2000)      

  6. Vortex Structure and dynamics in YNi2B2C single crystal by B11 NMR
    K.H. Lee, B.J. Mean, G.S. Go, S.W. Seo, K.S.Han, D.H. Kim, Moohee Lee, B.K. Cho, and Sung-Ik Lee
    Phys. Rev. B 62(1), 123-126 (2000)        

  7. Hall angle and vortex phases in HgBa2Ca2Cu3O8 thin films
    Wan-Seon Kim, W. N. Kang, Mun-Seog Kim, Sung-Ik Lee, S. J. Oh, Chang Ho Choi, and H.-C. Ri
    Phys. Rev. B 62(5), 3037-3039 (2000)      

  8. 11B NMR measurement of vortex dynamics in YNi2B2C
    K.H. Lee, B.J. Mean, S.W. Seo, K.S.Han, D.H. Kim, Moohee Lee, B.K. Cho, Sung-Ik Lee, and W.C. Lee
    Physica B 284-288, 709 (2000)      

  9. Level Mixing in free-electron systems for Aharonov-Bohm geometries without disorder
    J. Yi and Sung-Ik Lee
    Phys. Rev. B 62(7), 4222-4225 (2000)      

  10. Quantum description of a Josephson junction coupled to a charge-density wave
    J. Yi, Sung-Ik Lee
    Phys. Rev. B 62(15), 9892-9895 (2000)     

  11. Anomalous Strain Relief and Physical Properties of La0.5Ca0.5MnO3 Films
    Crystal Choi, Dong-Wook Kim, Dae Ho Kim, Ki-Deung Lim, T. W. Noh, C. U. Jung, Sangjun Oh, and K. -B. Lee
    J. Korean Phys. Soc. 36(6), 425-429 (2000)      

  12. Study of the superconducting gap in RNi2B2C (R=Y,Lu) single crystals by the lastic light scattering
    In-Sang Yang, M.V.Klein, S.L.Cooper, P.C.Canfield, B.K.Cho and Sung-Ik Lee
    Phys. Rev. B 62(2), 1291-1295 (2000)      

  13. Suppression of thermal fluctuation and improvement of the irreveribility line by Sr substitution in Hg0.7Pb0.3Ba2Ca2Cu3Oy superconductor
    Yi Zhou, C.U. Jung, Jae-Hyuk Choi, Mun-Seog Kim, N.P. Kiryakov, M.S. Kuznetsov, Sergey Lee and Sung-Ik Lee
    Physica C 341-348, 1375-1376 (2000)      

  14. Superconducting and magnetic properties of Hg-1234, Cu-1234 and BC-1223 superconductors with Tc above 115K
    Sung-Ik Lee, Mun-Seog Kim, and A.Iyo
    Physica C 341-348, 379-382 (2000)     

  15. 139La and 63Cu NQR in Zn=-doped Lanthanum cuprate
    B.J. Suh, F. Borsa, Z.H. Jang, Y. Zhuo and S.-I.Lee
    Physica C 341-348, 387-390 (2000)      

  16. Iodine intercalation effect on the critical fluctuation of Bi-2212 single crystal
    Jin-Tae Kim, M.-S. Kim, S.H. Chung, D.H.Ha, Sung-Ik Lee, Y.K. Park, J.-C. Park
    Physica C 341-348, 645-646 (2000)      

  17. Superconducting properties of k-(BEDT-TTF)2Cu(NCS)2 organic superconductor from reversible magnetization
    Hyeong-Jin Kim, Jae-Hyuk Choi, Mun-Seog Kim, Sung-Ik Lee and Jin-Tae Kim
    Physica C 341-348, 745-746 (2000)      

  18. The persistent current in frustrated Hubbard model
    Hyeonjin Doh, Juyeon Yi and Sung-Ik Lee
    Physica C 341-348, 765-766 (2000)      

  19. Mixed-state Hall effect in Hg- and Tl-based superconducting films containing columnar defects
    W.N. Kang , Wan-Seon Kim, Sung-Ik Lee, B.W.Kang, J.Z. Wu, Q.Y. Chen, W.K. Chu and C.W Chu
    Physica C 341-348, 1235-1236 (2000)      

  20. Critical dynamics of a superconducting HgBa2CaCu2O6+delta
    Jin-Tae Kim, W.N. Kang, S.H. Chung, Sung-Ik Lee, Y.K. Park and J. -C. Park
    Physica C 341-348, 1245-1246 (2000)      

  21. Local field distribution in YNi2B2C superconductor
    D. H. Kim, K. H. Lee, S. W. Seo, K. S. Han, B. J. Mean, Moohee Lee, B. K. Cho and S. I. Lee
    Physica C 341-348, 2137-2138 (2000)      

  22. Infrared and Optical Properties of Single-Crystal YNi2B2C Superconductor
    Jae Hoon Kim, Hanhee Paik, Mi-Ock Mun, B.K Cho, H.B. Kim and Sung-Ik Lee
    Physica C 341-348, 2233-2234 (2000)      

  23. Mixed-state Hall Angle in Hg-based Superconducting Thin Films
    Won Nam Kang, Wan-Seon Kim, and Sung-Ik Lee
    Progress in Superconductivity 2, 39-42 (2000)      

1999

  1. Coexistence of antiferromagnetic and ferromagnetic phase for ferromagnetic Kondo lattice model
    H. Yi, J. Yu, Sung-Ik Lee
    The European Physical Journal B, 7, 509-512 (1999)      

  2. Oxygen annealing and superconductivity of HgBa2Ca2Cu3O8+y thin films
    W.N. Kang, Sung-Ik Lee, and C.W. Chu
    Physica C 315, 223-226 (1999)      

  3. The mixed state properties of superconducting YNi2B2C
    Mi-Ock Mun, B.K.Cho, Sung-Ik Lee, P.C.Canfield, and D.C.Johnston
    Physica B 259-261, 599-600 (1999)      

  4. Effect of Coulomb repulsion and magnetic frustration on persistent currents in the Hubbard mode
    J. Yi, Hyeonjin Doh, and Sung-Ik Lee
    Phy. Rev. B. 59(19), 12192-12195 (1999)     

  5. Monte Carlo study of the magnetic phase diagram of a double-exchange model with the background superexchange interaction
    Hongsuk Yi and Sung-Ik Lee
    Phy. Rev. B. 60(9), 6250-6253 (1999)      

  6. Temperature-scaling behavior of the Hall conductivity for Hg-based superconducting thin films
    Wan-Seon Kim, W. N. Kang, S. J. Oh, Mun-Seog Kim, Yujoung Bai, Sung-Ik Lee, Chang Ho Choi, and H.-C. Ri
    Physica C, 324(2), 77-82 (1999)      

  7. Effects of Sr substitution on dimensionality and superconducting properties of Hg0.7Pb0.3Ba2Ca2Cu3Oy
    Yi Zhuo, Su-Mi Oh, Jae-Hyuk Choi, Mun-seog Kim, Sung-Ik Lee, N. P. Kiryakov, M. S. Kuznetsov and Sergey Lee
    Phy. Rev. B. 60(18), 13094-13098 (1999)      

  8. Phenomenological Theory of Superconductivity and Magnetism in Ho(1-x)DyxNi2B2C
    Hyeonjin Doh, Manfred Sigrist, B.K. Cho, Sung-Ik Lee
    Phys. Rev. Lett. 83(25), 5350-5353 (1999)     

  9. Critical dynamics of superconducting Bi2Sr2CaCu2O8 single crystal
    Jin-Tae Kim, S. H. Jung, D. H. Ha, K. H. Yoo, Y. K. Park, J. C. Park, M. S. Kim, Sung-Ik Lee
    IEEE transaction on Magnetics, 35, 4082(1999)      

  10. Vortex dynamics in YNi2B2C single crystal by 11B NMR
    K.H. Lee, B.J.Mean, S.W.Seo, K.S.Han, D.H.Kim, Moohee Lee, S.I.Lee, and B.K. Cho
    Int. J. Mod. Phys. B 13, 3682 (1999)     

  11. Effect of weak interlayer coupling on critical fluctuation in high Tc superconductors
    Jin-Tae Kim, W.N. kang, S.H. Chung, D.H. Ha, K.H. Yoo, M.S. Kim, Sung-Ik Lee, Y.K. Park, J.C. Park
    Progress in superconductivity 1, 1-8 (1999)     

1998

  1. Quantum Phase Transitions in Josephson Junction chains
    Mahn Soo Choi, J. Yi, M.Y. Choi, J. Choi, Sung-Ik Lee
    Phy.Rev.B, 57(2) R716-R719 (1998)     

  2. Dissipative dynamics of quantum vortices in superconducting arrays
    M. S. Choi, Sung-Ik Lee, M. Y. Choi
    Phy.Rev.B, 57(5), 2720-2723 (1998)      

  3. Enhanced anisotropic nature of HgBa2Ca3Cu4O10+d
    Mun-Seog Kim, Sung-Ik Lee, Seong-Cho Yu, Irina Kuzemskaya, Efilm. S. Itskevich, and K. A.Lokshin
    Phys. Rev. B 57(10), 6121-6125 (1998)      

  4. Interlayer coupling and superconducting properties of the triple-layer compound B0.6C0.4(Sr0.25Ba0.75)2Ca2Cu3O9
    Mun-Seog Kim, Sung-Ik Lee,  A. Iyo, K. Tokiwa, M. Tokumoto, and H. Ihara
    Phys. Rev. B 57(14), 8667-8670 (1998)      

  5. Magnetic field effect on the transport properties of quaternary intermetallic superconductor YNi2B2C
    Mi-Ock Mun, Sung-Ik Lee, and B.K.Cho
    Chinese Journal of Physics 36, 324(1998) </a>

  6. Study of the local environment of apical oxygens in (Hg0.7Cr0.3)Sr2CuO4
    Su-Young Lee, In-Sang Yang, B.-D.Chung, Jae-Hyuk Choi, Sung-Ik Lee, and Nam H.Hur
    New Physics 38(2), 115-120 (1998)

  7. Determination of the precise upper critical field of YNi2B2C superconductor
    Mi-Ock Mun, Mun-Seog Kim, Sung-Ik Lee, B.K. Cho, In-Sang Yang, W.C. Lee and P.C. Canfield
    Physica C 303, 57-59 (1998)</b>      

  8. Flux Pinning Behavior and the Interlayer Coupling of the Hg0.7Cr0.3Sr2CuO4+d Superconductor
    Jae-Hyuk Choi, Mun-Seog Kim, Sung-Ik Lee, Su-Young Lee, In-Sang Yang, J.V. Yakhmi, J.B. Mandal, B. Bandyopadhyay and B. Ghosh
    Phy.Rev.B, 58(1), 583-543, (1998)      

  9. Current responses and voltage fluctuations in Josephson-junction systems
    Mahn-Soo Choi, M. Y. Choi, and S.-I Lee
    Europhys. Lett. 43 (4), 439-444 (1998)     

  10. Effect of Sr substitution on irreversibility line, lattice dynamics and formation of Hg,Pb-1223 superconductors
    Sergey Lee, N.P. Kiryakov, D.A. Emelyanov, M.S. Kuznetsov, Yu.D. Tretyakov, V.V. Petrykin, M. Kakihana, H. Yamauchi, Yi Zhuo, Mun-Seog Kim, Sung-Ik Lee
    Physica C 305(1-2), 57-67 (1998)      

  11. Quantum Phase Transitions and Current Drag Effects in Capacitively Coupled Two-Dimensional Josephson-Junction Arrays
    Mahn-Soo Choi
    J Phys-Condens Mat 10 (43), 9783-9789 (1998)     

  12. Cotunneling Transport and Quantum Phase Transitions in Coupled Josephson-Junction Chains with Charge Frustration
    Mahn-Soo Choi, M.Y. Choi, Taeseung Choi, and Sung-Ik Lee
    Phys. Rev. Lett. 81 (19), 4240-4243 (1998)      

  13. Quantum phase transition in superconducting arrays under external magnetic fields
    Beom Jun Kim, Gun Sang Jeon, Mahn-Soo Choi, and M. Y. Choi
    Phys. Rev. B 58 (21), 14524-14530 (1998)      

    </ol>

    1997

    1. Comparison of the Magnetization Behavior of Ni- and Co-doped YBa2Cu3-xMxO7-y (M = Ni, Co) Single Crystals <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-2.html">(Abstracts) </a>
      Jae-Hyuk Choi, Jin-Nam Park, Mun-Seog Kim, Sung-Ik Lee, Jin-Tae Kim and W. C. Lee
      Journal of Korean Physics Society, Vol. 31. No. 1, 5-8 (1997)

    2. Study of Irreversibility Line of Y1-xPrxBa2Cu3O7-y Single Crystal <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-3.html">(Abstracts) </a>
      Yi Zhuo, Jin-Nam Park, Myoung-Kwang Bae and Sung-Ik Lee
      Journal of Korean Physics Society, Vol. 31. No. 1, 9-11 (1997)

    3. Growing Mechanism of Bi(Pb)-Sr-Ca-Cu-O Whiskers <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-4.html">(Abstracts) </a>
      Wan-Seon Kim, Ki-Jeong Kwon, Sergey Lee and Sung-Ik Lee
      Journal of Korean Physics Society, Vol. 31. No. 1, 52-55 (1997)

    4. The Effects of dx2-y2dxy Mixing on Vortex Structures and Magnetization <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-5.html"> (Abstracts) </a>
      Mahn-Soo Choi and Sung-Ik Lee
      Journal of Physics, Condensed Matter 9, 211-218 (1997)

    5. Thermodynamic properties of YBa2Cu3O8 crystal near upper critical field Hc2(T) <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-6.html">(Abstracts) </a>
      Mun-Soeg Kim, Wan-Seon Kim, Sung-Ik Lee, Seong-Cho Yu, Jin-Tae Kim and B. Dabrowski
      J APPL PHYS, Vol. 81, No. 8, 4231-4233 (1997)

    6. Thermodynamic properties of Hg0.8Pb0.2Ba1.5Sr0.5Ca2Cu3O7 deduced from various magnetic phenomana <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-7.html">(Abstracts)</a>
      Yi Zhou, Jae-Hyuk Choi, Mun-Seog Kim, Wan-Seon Kim, Z. S. Lim, Sung-Ik Lee, and Sergy Lee
      Physical Review B, Vol. 55, No. 18, 12719-12724 (1997)

    7. Effects of Pr ion on the superconducting properties in Y1-xPrxBa2Cu3O7-y single crystals <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-8.html"> (Abstracts)</a>
      Yi Zhou, Jae-Hyuk Choi, Mun-Seog Kim, Jin-Nam Park, Myoung-Kwang Bae, Sung-Ik Lee
      Physical Review B, Vol. 56, 8381 (1997)

    8. Various Vortex Phase Transition in a Weakly Disordered Superconductor YNi2B2C Single Crystal <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-9.html"> (Abstracts)</a>
      Sung-Ik Lee, Mi-Ock Mun, W. C. Lee, P. C. Canfield, B. K. Cho, and D. C. Jhonston
      Physica C, 282-287, 2061-2062 (1997)

    9. Vortex fluctuation in HgBa2Ca3Cu4O10+y <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-10.html"> (Abstracts)</a>
      Mun-Seog Kim, Wan-Seon Kim, Sung-Ik Lee, Seong-Cho Yu, Itskevich and Irina Kuzemskaya
      Physica C, 282-287, 1987-1988 (1997)

    10. The effect of Pr ion concentration on superconducting parameters in Y1-xPrxBa2Cu3O7-y Single Crystals <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-11.html"> (Abstracts)</a>
      Yi Zhou, Jae-Hyuk Choi, Mun-Seog Kim, Jin-Nam Park, Myoung-Kwang Bae, Sung-Ik Lee, Ze Xianyu, W. C. Lee
      Physica C, 282-287, 1293-1294 (1997)

    11. Fluctuation Magnetoconductance in R(R=Y and Lu)Ni2B2C Single Crystals <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-12.html"> (Abstracts)</a>
      Mi-Ock Mun, Sung-Ik Lee and W. C. Lee
      Physical Review B, 56(22), 14668-14670 (1997)

    12. Two dimensional superconducting behavior of Hg0.7Cr0.3Sr2CuO4+y <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-18.html"> (Abstracts)</a>
      In-Sang Yang, Soo-Young Lee, Jae-Hyuk Choi, Mun-Seog Kim, Sung-Ik Lee
      Physica C, 282-287, 2001-2002 (1997)

    13. Raman study of the Hg0.7Cr0.3Sr2CuO4+d superconductors <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-19.html">(Abstracts)</a>
      Soo-Young Lee, Bo-Youn Chang, In-Sang Yang, Ji-Hye Gwak, Sung-Jin Kim, Jae-Syuk Choi, Sung-Ik Lee, J. V. Yakhmi, J. B. Mandal, B. Bandyopadhyay and B. Ghosh
      Physica C, 282-287, 1039-1040 (1997)

    14. Enhancement of vortex fluctuation in Bi2Sr2CaCu2O8 single crystal by iodine intercalation <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/97-20.html"> (Abstracts)</a>
      K. W. Lee, D. H. Ha, Y. K. Park, J. C. Park, M. S. Kim, S. C. Yu and Sung-Ik Lee
      Physica C, 282-287, 2025-2026 (1997)

    15. Equilibrium magnetic properties and vortex fluctuation behavior of grain-aligned Hg0.8Pb0.2Ba1.5Sr0.5Ca2Cu3Oy
      Y. Zhuo, J. H. Choi, M. S. Kim, W. S. Kim, S. I. Lee and S. Lee
      Physica C, 282-287, 2003-2004 (1997)

    1996

    1. Analysis of Voltage Fluctuations in the High-Tc Superconductor Bi2Sr2CaCu2Ox: Correlated Motion of Vortices <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-1.html"> (Abstracts) </a>
      Kyoo-Hyun Han, Sung-Ik Lee and Sung-Ho Suck Salk
      Journal of the Korean Physical Society 29(3),342-345 (1996)

    2. Three-dimensional superconducting behavior and thermodynamic parameters of HgBa2Ca0.86Sr0.14Cu2O6-d <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-2.html"> (Abstracts) </a>
      Mun-Seog Kim, Sung-Ik Lee, Seong-Cho Yu and Nam H. Hur
      Physical Review B 53(14),9460 (1996)

    3. Effect of HgI2 intercalation on Bi2Sr2CaCu2Oy: Interlayer coupling effect <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-3.html"> (Abstracts) </a>
      Myoung-Kwang Bae, Mun-Seog Kim and Sung-Ik Lee, Nam-Gyu Park, Seong-Ju Hwang, Dong-Hoon Kim, and Jin-Ho Choy
      Physical Review B 53(18), 12416 (1996)

    4. Anomalous Temperature Dependence of the Upper Critical Field in Crystal of YNi2B2C <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-4.html"> (Abstracts) </a>
      Mun-Seog Kim, Sung-Ik Lee and W.C. Lee
      Chinese Journal of Physics 34(2-II), 414 (1996)

    5. Vortex Glass and Lattice Melting Transitions in a YNi2B2C Single Crystal <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-5.html"> (Abstracts) </a>
      Mi-Ock Mun and Sung-Ik Lee, W.C. Lee, P.C. Canfield, B.K.Cho and D.C. Johnston
      Physical Review Letters 76(15), 2790 (1996)

    6. Vortex Glass and Lattice Melting Transitions in a YNi2B2C Single Crystal - Reply <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-6.html"> (Abstracts) </a>
      Mi-Ock Mun, Sung-Ik Lee and W C Lee
      Physical Review Letters 77(10), 2146 (1996)

    7. High-Pressure Raman Study of the Mercury-Based Superconductors and the Related Compounds <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-7.html"> (Abstracts)</a>
      In-Sang Yang, Hye-Gyong Lee, Nam H. Hur, Sung-Ik Lee
      World Scientific 361 (1996)

    8. Three dimensional vortex fluctuation in HgBa2Ca0.86Sr0.14Cu2O6-d <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-8.html"> (Abstracts)</a>
      Mun-Seog Kim, Sung-Ik Lee, Seong-Cho Yu, Nam H. Hur
      World Scientific 409 (1996)

    9. Vortex fluctuation effect in three dimensional superconductors <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/96-9.html"> (Abstracts)</a>
      Sung-Ik Lee, Mun-Seog Kim, Jin-Nam Park, Seong-Cho Yu, Nam H. Hur
      Czechoslovak Journal of Physics Vol.46 (1996)

    1995

    1. Thermoelectric Power of a Single-phase HgBa2Ca2Cu3Oy Superconductor <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-1.html">(Abstracts) </a>
      Y.S. Ha, H.M. Chung, Y.W. Park, Mi-Ock Mun, Sergey Lee, and Sung-Ik Lee
      Journal of Materials Chemistry 5(1), 71 (1995)

    2. A freeze-drying approach to the preparation of HgBa2Ca2Cu3O8+x superconductor <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-2.html">(Abstracts) </a>
      Sergey Lee, Oleg Shllyakhtin, Mi-Ock Mun, Myoung-Kwang Bae and Sung-Ik Lee
      Superconductor Science and Technology 8, 60 (1995)

    3. Micro-Raman study on the role of pressure in mercury-based Superconductors <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-3.html"> (Abstracts) </a>
      In-Sang Yang, Hye-Soo Shin, Hye-Gyong Lee, Seung-Joon Jeon, Hang-Sun Ahn, Jaejun Yu, Sergey Lee, Sung-Ik Lee and Nam H. Hur
      Physical Review B 51(1), 644 (1995)

    4. Thermodynamic parameters of HgBa2Ca2Cu3O8-x from high-field magnetization <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-4.html"> (Abstracts) </a>
      Mun-Seog Kim, Myoung-Kwang Bae, Sergey Lee and Sung-Ik Lee
      Physical Review B 51(5), 3261 (1995)

    5. Exact calculation of the vortex-antivortex interaction energy in the anisotropic three-dimensional XY model <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-5.html"> (Abstracts) </a>
      Mahn-Soo choi and Sung-Ik Lee
      Physical Review B 51(10), 6680 (1995)

    6. Measurements of the Superconducting Properties of grain-aligned HgBa2Ca2Cu3O8+d <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-6.html"> (Abstracts) </a>
      Sung-Ik Lee
      Synthetic Metals 71, 1547 (1995)

    7. Fabrication of the HgBa2Ca2Cu3O8+x Phase by the Ampoule Method <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-7.html"> (Abstracts) </a>
      Sergey Lee, Mi-Ock Mun, Myoung-Kwang Bae and Sung-Ik Lee
      Synthetic Metals 71, 1569 (1995)

    8. Thermoelectric power of Hg-based superconductor <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-8.html"> (Abstracts) </a>
      Y.S. Ha, H.M. Chung, Y.W. Park, Mi-Ock Mun, Sergey Lee, Myoung-Kwang Bae and Sung-Ik Lee
      Synthetic Metals 71, 1571 (1995)

    9. Pressure induced Raman spectra of HgBa2Ca2Cu3O8+d superconductors <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-9.html"> (Abstracts) </a>
      Hye-Gyong Lee, Hye-Soo Shin, In-Sang Yang and Sung-Ik Lee
      Synthetic Metals 71, 1573 (1995)

    10. Noise Power Spectrum of the Bi2Sr2CaCu2Ox Single Crystal in the Low Magnetic Fields <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-10.html"> (Abstracts) </a>
      Sung-Ik Lee and Mi-Ock Mun and Sung-Ho Suck Salk
      Synthetic Metals 71, 1591 (1995)

    11. Photofluxonic effects of Y1Ba2Cu3O7-x thin film <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-11.html"> (Abstracts) </a>
      Wan-Seon Kim, Kijeong Kwon, Heon Min Lee and Sung-Ik Lee
      Synthetic Metals 71, 1607 (1995)

    12. Self-Organized Criticality from the Examination of Voltage Noise in a High Tc Superconductor, Bi2Sr2CaCu2Ox <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-12.html"> (Abstracts) </a>
      Sung-Ho Suck Salk, Kyu Hyun Han and Sung-Ik Lee
      Synthetic Metals 71, 1637 (1995)

    13. The role of alumina in the growth mechanism of Bi(Pb)-Sr-Ca-Cu-O whisker <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-13.html"> (Abstracts) </a>
      Sergey Lee, Ki-Jeong Kwon, Wan-Seon Kim, Sung-Ik Lee
      Physica C 251, 149 (1995)

    14. Study of the Thermodynamic Parameters of HgBa2Ca2Cu3O8-x by Using Hao and Clem's Model <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/95-14.html"> (Abstracts) </a>
      Mun-Seog Kim, Myoung-Kwang Bae, Sung-Ik Lee and W. C. Lee
      Chinese Journal of Physics Vol. 33, No. 6, 691-697 (1995)

    15. A Raman Study on the Effects of Pressure in HgBa2Can-1CunO2n+2+ Superconductors and Related Compounds
      In-Sang Yang, Hye-Gyong Lee and Hye-Soo Shin, Seung-Joon Jeon, Hang-Sun Ahn, Jaejun Yu, Nam H. Hur, Sung-Ik Lee
      Journal of the Korean Physical Society 28, S224-S231 (1995)<

    1994

    1. Calculation of the Critical Transport Exponent for a Varing Distribution of the Bond Strength <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-1.html"> (Abstracts) </a>
      Mahn-Soo Choi, Wan-Seon Kim and Sung-Ik Lee
      Journal of Korean Physical Society 27(2), 221 (1994)

    2. Conductivity distribution of resistor-capacitor composites <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-2.html"> (Abstracts) </a>
      Mahn-Soo Choi, Wan-Seon Kim and Sung-Ik Lee
      Physical Review B 49, 15348 (1994)

    3. Energy Gap of high-Tc Superconductor HgBa2Ca2Cu3O8+d determined by point-contact spectorscopy <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-3.html"> (Abstracts) </a>
      G.T. Jeong, J.I. Kye, S.H. Chun, Sergey Lee, Sung-Ik Lee and Z.G. Khim
      Physical Review B 49, 15416 (1994)

    4. Synthesis and Superconducting Properties of the HgBa2Ca2Cu3O8+x <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-4.html"> (Abstracts) </a>
      Sergey Lee, Mi-Ock Mun, Myoung-Kwang Bae and Sung-Ik Lee
      Journal of Materials chemistry 4(6), 991 (1994)

    5. Conductivity fluctuation in HBCCO Superconductor <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-5.html"> (Abstracts) </a>
      Mi-Ock Mun, Sergey Lee, Myoung-Kwang Bae and Sung-Ik Lee
      Solid State Communications 90(9), 603 (1994)

    6. Analysis of noise power of high Tc superconductor BSCCO single crystal by using modified Dutta, Dimon and Horn's model <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-6.html"> (Abstracts) </a>
      Kyu-Hyun Han, Mi-Ock Mun, Sung-Ho Suck Salk and Sung-Ik Lee
      Physica B 194-196, 1633 (1994)

    7. Raman spectra of HgBa2Ca2Cu3O8+d superconductors <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-7.html"> (Abstracts) </a>
      In-Sang Yang, Hye-Gyong Lee, Hye-Soo Shin, Jung-Hae Park, Sung-Ik Lee and Sergey Lee
      Physica C 222, 386 (1994)

    8. Vortex fluctuation of grain-aligned HgBa2Ca2Cu3O8+d <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-8.html"> (Abstracts) </a>
      Myoung-Kwang Bae, Mahn-Soo Choi, Mi-Ock Mun, Sergey Lee, Sung-Ik Lee and Won Choon Lee
      Physica C 228, 195 (1994)

    9. Superconducting fluctuation of grain-aligned HgBa2Ca2CU3O8+d <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-9.html"> (Abstracts) </a>
      Myoung-Kwang Bae, Mahn-Soo Choi, Sergey Lee, Sung-Ik Lee and Won Choon Lee
      Physica C 231, 249 (1994)

    10. Surface barrier effect of isothermal magnetization of grain-aligned HgBa2Ca2Cu3O8 <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-10.html"> (Abstracts) </a>
      Myoung-Kwang Bae, Mahn-Soo Choi, Mi-Ock Mun, Sergey Lee, Sung-Ik Lee and Won Choon Lee
      Physica C 234, 207 (1994)

    11. Synthesis and Superconductivity of the HgBa2Ca2Cu3Ox Superconductors <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-11.html">(Abstracts) </a>
      Sung-Ik Lee, Sergey Lee, Mi-Ock Mun and Myoung-Kwang Bae
      Physica C 235, 895 (1994)

    12. Analysis of Voltage Noise in a High Tc Superconductor <a href="http://www-ph.postech.ac.kr/~htsc/reprints/abstracts/94-12.html"> (Abstracts) </a>
      Sung-Ho Suck Salk, Kyu Hyun Han and Sung-Ik Lee
      Physica C 235-240, 3115 (1994)

    1993~1988 (start-up period at POSTECH)

    1. Measurements of Transport properties and Noise Power Spectral Densities for a Bi2Sr2Ca1Cu2Ox single crystals
      K.H. Han, M.K. Joo, H.J. Shin, *Sung-Ik Lee, and Sung-Ho Suck Salk
      IEEE transaction on applies Superconductivity, 3(1), 2947 (1993/3)

    2. Conductivity Fluctuations in a Single Crystal Bi2Sr2Ca1Cu2Ox
      M.O. Mun, *Sung-Ik Lee, Sung-Ho Suck Salk, H.J. Shin and M.K. Joo
      Phys. Rev. B, 48, 6703 (1993/9/1)

    3. Enhancement of the noise spectral densities near the resistive transition region of YBCO micro-bridge
      K. H. Han, *Sung-Ik Lee, Sung-Ho Suck Salk, H.J.Shin, Sung Hee Lee and Ja Kang Ku
      Solid State Communications, 81(3), 269 (1992)

    4. Anomalous 1/f Noise Spectrum of Potassium-doped Bulk C60 and C70 in both the Normal and Superconducting Transition Region
      K. H. Han, *Sung-Ik Lee, J.O. Lee, Sung-Ho Suck Salk, E.B. Park, J.W. Shim and Y.W. Park
      Solid State Communications, 83(2), 133 (1992)

    5. Measurements of Noise Spectral Densities for a High-Tc Superconductor: Single-crystal Bi2Sr2Ca1Cu2Ox
      K. H. Han, M.K. Joo, Sung-Ho Suck Salk, H.J. Shin and *Sung-Ik Lee
      Phys. Rev. B, 46, 11835 (1992/11/1)

    6. Far-Infrared studies of two dimensional random metal-insulator composites
      Tae Won Noh, Sung-Ik Lee, D.C.Harrise, *J.R.Gaines and J.C.Garland
      Phys. Rev. B, 46, 4212 (1992/8/15)

    7. AC conduction and 1/f noise in a Cr-film lattice-percolation system
      Yi Song, Sung-Ik Lee and *James R. Gaines
      Phys. Rev. B, 46(1), 14 (1992/7/1)

    8. Measurement of Josephson and Abrikosov pinning force densities of YBa2Cu3O7-x in a Weak Magnetic Field
      Z.S. Lim, B.W. Lee, *Sung-Ik Lee, Y.H. Jeong and H.J. Shin
      J Korean Phys Soc 24(1), 51-54 (1991/2)

    9. AC conductivity and Dielectric Constant in a 2-D Swiss Cheese Percolation System
      K. H. Youm and *Sung-Ik Lee
      Solid State Commun 79(12), 1069 (1991)

    10. Anomalously enhanced noise spectral densities of YBCO Microbridge near the resistive transition region
      K. H. Han, *Sung-Ik Lee, S. H. Lee, Sung-Ho Suck Salk, J.K. Ku and H.J. Shin
      Physica C, 185-189, 1841 (1991)

    11. 1/f noise in the resistive transition region of high-temperature superconductor YBCO microbridged thin films
      K. H. Han, *Sung-Ik Lee, Sung Hee Lee, Ja Kang Ku and H.J. Shin
      Supercond SciTech4, 677 (1991)

    12. Confirmation of the Universal Conductivity Critical Exponent in a Two Dimensional Anisotropic System
      K. H. Han, J.O. Lee and *Sung-Ik Lee
      Phys. Rev. B, 44, 6791 (1991/10/1)

    13. Thermoelectric Power of Bi-Sr-Ca-Cu-O Single Crystals
      Young Seok Song, Hyuk Park, Yoon Seok Choi, *Yung Woo Park, Min Soo Jang, Hyung Chul Lee and Sung-Ik Lee
      J Korean Phys Soc 23(6), 492 (1990)

    14. Experimental study of the Conductivity Exponent in Two Dimensional Swiss Cheese Percolating Network
      K. H. Han, Z.S. Lim and *Sung-Ik Lee
      Physica B 167, 185 (1990)

    15. Possible Breakdown of the Universality for the Conductivity Critical Exponent in an Anisotropic Percolation System
      S. Yoon and *Sung-Ik Lee
      Physica B 167, 133 (1990)

    16. Measurement of the AC conductivity and Dielectric Constant in a 2-D Lattice Percolation System
      C. S. Yoon and *Sung-Ik Lee
      Phys. Rev. B42, 4594 (1990/9/1)

    17. Superconductivity and thermoelectric Power of Pr1.85Ce0.15CuO4-y
      • Sung-Ik Lee, Yoon H. Jeong, K. H. Hah, Z.S. Lim, Y.S. Song and Y.W. Park
      Phys. Rev. B 41, 2623 (1990/2/1)

    18. Development of spark bonding method to measure the transport properties of Bi oxide superconducting single crystal
      Soong Yoon, *Sung-Ik Lee, Zhong Soo Lim, Ki Jeong Kwon and Hyun Jun Shin
      J Korean Phys Soc22, 275 (1989)

    19. XPS study of Oxygen Valence in Y1Ba2Cu3O7-x
      Zhong Soo Lim, Ki Jeong Kwon, Kwang Soo Shin, *Sung-Ik Lee and Jinwook Chung
      J Korean Phys Soc 22, 228 (1989)

    20. Superconductivity of Bi-Sr-Ca-Cu-O Thick Film prepared by a Rapid Solidification method
      K. J. Kwon, Z.S. Lim, T.Y. Kim, J. K. Son and *Sung-Ik Lee
      Physica C 159(5), 659 (1989)

    21. Thermoelectric Power of Nd1.85Ce0.15CuO4-y and Pr1.85Ce0.15CuO4-y
      Z.S. Lim, K. H. Han, *Sung-Ik Lee, Yoon H. Jeong, S.H. Salk, Y.S. Song and Y.W. Park
      Phys. Rev. B, 40, 7310 (1989/10/1)

    22. Intensities of Rv(0) Transitions in Solid HD
      J. D. Poll, *R.H. Tipping, Sang Young Lee, Sung-Ik Lee, Tae W. Noh and J.R. Gaines
      Phys. Rev. B, 39, 11372 (1989/6/1)

    23. Intensities of O-Phonon Uv(0) and Qv + Uv(0) Transitions in Solid H2, D2 and HD
      J. D. Poll, *R.H. Tipping, Sung-Ik Lee, Tae W. Noh, Sang Young Lee and J.R. Gaines
      Phys. Rev. B, 39, 6514 (1989/4/1)

    24. A superconductivity above 100 K in Bi-Sr-Ca-Cu-O system
      • Sung-Ik Lee, K. J. Kwon, Z. S. Lim, B.H. Park and H.J. Shin
      J Korean Phys Soc 21(4), 376 (1988)

    25. Enhancement mechanisms for the far-infrared absorption of metal-smoke insulator composites based on the clustering of metal smoke
      Tae Won Noh, Sung-Ik Lee, Yi Song and *J. R. Gaines
      J. Phys-Condens Mat21, 1849 (1988)

    26. Intensity of O-Phonon-Tv(0) and Vv(0) Single Transitions and Sv(0)+Rv'(0) and Sv(0)+Tv'(0) double transitions in Solid HD
      • R. H. Tipping, Q. Ma, Tae W. Noh, Sang Young Lee, Sung-Ik Lee and J. R. Gaines
      Phys. Rev. B38, 6440 (1988/10/1)

    27. 1/f noise power measurements of copper oxide superconductors in the normal and superconducting states
      Joseph A. Testa, Yi Song, X.D. Chen, John Golben, Sung-Ik Lee, Bruce R. Patton and *James R. Gaines
      Phys. Rev. B38, 2922 (1988/8/1)

    28. Optical studies of porous glass media containing silver particles
      • Sung-Ik Lee, Tae Won Noh, Yi Song, J. R. Gaines, Ying-Hsiang Ko and Eric R. Kreidler
      Phys. Rev. B37, 2918 (1988/2/15)

    29. R0(0) transition in the absorption spectrum of solid hydrogen deuteride (HD)
      Sang Young Lee, Sung-Ik Lee, *J.R. Gaines, R.H. Tipping and J.D. Poll
      Phys. Rev. B 37R, 2357 (1988/2/1)

    30. X-ray and neutron diffraction study of La1Ba2Cu3O9-x: Influence of the Cu-O structure on Tc
      Yi Song, J.P. Golben, S. Chittipeddi, S.I. Lee, R.D. McMichael, X.D. Chen, *J.R. Gaines, D.L. Cox and A.J. Epstein
      Phys. Rev. B37, 607 (1988/1/1)


    1987~1985 (pre-POSTECH period)

    1. Correlation of resistance and thermogravimetric measurements on the Er1Ba2Cu3O9-x superconductor to sample preparation techniques
      Sung-Ik Lee, John P. Golben, Yi Song, Xiao-Dong Chen, R.D. McMichael and *J.R. Gaines
      ACS Symposium Series 351, 272-278 (1987)

    2. Comparison of the 1-2-3 phase and the 3-3-6 phase in the La-Ba-Cu-O superconductor series
      John P. Golben, Sung-Ik Lee, Yi Song, Xiao-Dong Chen, R.D. McMichael, *J.R. Gaines and D.L. Cox
      ACS Symposium Series 351, 192-197 (1987)

    3. The Nonsuperconductivity of the Perovskite 1-2-3 Single Phase Compound Pr1Ba2Cu3O9-x
      • Sung-Ik Lee, K.J. Kwon, Hu Jong Lee, B.H. Park and H.J. Shin
      J Korean Phys Soc 20, 402 (1987)

    4. Practical preparation of copper oxide superconductors
      Xiao-Dong Chen, Sang Young Lee, John P. Golben, Sung-Ik Lee, R.D. McMichael, Yi Song, Tae W. Noh and *J.R. Gaines
      Rev. Sci. Instrument, 58, 1565 (1987/9)

    5. Magnetic behavior of the high Tc composite compound of Y1Ba2Cu3O7-x in the superconducting phase
      F. Zuo, B.R. Patton, T.W. Noh, S.-I. Lee, Y. Song, J.P. Golben, X.-D. Chen, S.Y. Lee, *J.R. Gaines, J.C. Garland and A.J. Epstein
      Solid State Commun.64, 83 (1987/1)

    6. Effect of structural changes on the zero resistance transition temperature of La1Ba2Cu3O9-x
      Sung-Ik Lee, John P. Golben, Sang Young Lee, Xiao-Dong Chen, Yi Song, Tae W. Noh, R.D. McMichael, *J.R. Gaines, D.L. Cox and Bruce R. Patton
      Phys. Rev. B36, 2417 (1987/8/1)

    7. Superconductivity of the single-phase compound of Er1Ba2CuO9-x: Transport and structural properties
      John P. Golben, Sung-Ik Lee, Sang Young Lee and Yi Song, Tae W. Noh, Xiao-Dong Chen, *J.R. Gaines and R.T. Tettenhorst
      Phys. Rev. B 35, 8705 (1987/6/1)

    8. Transport and structural properties of the Hg1Ba2Cu3O9-x superconductor
      Sung-Ik Lee, John P. Golben, Yi Song, Sang Young Lee, Tae W. Noh, Xiao-Dong Chen, Joe Testa, *J.R. Gaines and R.T. Tettenhorst
      Appl. Phys. Lett. 51, 282 (1987/7/27)

    9. Influence of magnetic rare earth ion substitution on the magnetic susceptibility of high Tc superconductors
      F. Zuo, B.R. Patton, D.L. Cox, S.I. Lee, Y. Song, J.P. Golben, X.D. Chen, S.Y. Lee, Y. Cao, Y. Lu, *J.R. Gaines, J.C. Garland and A.J. Epstein
      Phys. Rev. B 36, 3603 (1987/9/1)

    10. A New Experimental Approach to Two Dimensional Percolation
      Tae Won Noh, Sung-Ik Lee, Yi Song and *J. R. Gaines
      Physics Letters A 114, 207 (1986/2/17)

    11. Experimental observation of the non-universal behavior of the conductivity exponent for three-dimensional continuum percolation systems
      Sung-Ik Lee, Yi Song, Tae Won Noh, X. D. Chen and *J. R. Gaines
      Phys. Rev. B 34, 6719 (1986/11/15)

    12. Temperature dependent far-infrared absorption of silver smoke
      Tae Won Noh, Sung-Ik Lee, Yi Song and *J. R. Gaines
      Phys. Rev. B 34, 2882 (1986/8/15)

    13. Effect of an oxide coating on the infrared and visible absorption of small silver particles
      Sung-Ik Lee, Tae Won Noh, John Golben and *J. R. Gaines
      Phys. Rev. B 33, 5844 (1986/4/15)

    14. Percolation effects in the optical properties of Ni-MgO composites
      Tae Won Noh, Yi Song, Sung-Ik Lee, *J. R. Gaines, Hee Dong Park and Eric R. Kreidler
      Phys. Rev. B 33, 3793 (1986/3/15)

    15. Temperature dependent far-infrared absorption of a metal-insulator composite
      Tae Won Noh, Sung-Ik Lee and *J. R. Gaines
      Phys. Rev. B 33, 1401 (1986/1/15)

    16. Experimental study of the three dimensional AC conductivity and dielectric constant of a conductor-insulator composite near the percolation threshold
      Yi Song, Tae Won Noh, Sung-Ik Lee and *J.R. Gaines
      Phys. Rev. B 33, 904 (1986/1/15)

    17. Effect of an oxide layer on the far-infrared absorption of small silver particles
      Sung-Ik Lee, Tae Won Noh and *J. R. Gaines
      Phys. Rev. B 32, 3580 (1985/9/15)

    18. Far-Infrared Absorption of Silver-Particle Composites
      Sung-Ik Lee, Tae Won Noh, Kevin Cummings and *J. R. Gaines
      Phys. Rev. Lett. 55, 1626 (1985/10/7)