연구 논문 리스트 문서 원본 보기


== 2009 ==

<ol>

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

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

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

<li><b>Crystal structure and electronic and thermal properties of TbFeAsO0.85</b>
<br>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
<br>APPLIED PHYSICS LETTERS  94, 192507 (2009/5/11)<br><br>

<li><b>s-wave superconductivity probed by measuring magnetic penetration depth and lower critical field of MgCNi3 single crystals</b>
<br>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
<br>Phys. Rev. B 79(22), 220508 (2009/6/18)<br><br>

<li><b>Growth and characterization of 144  ��m thick barium ferrite single crystalline film for microwave device application</b>
<BR>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
<BR>JOURNAL OF APPLIED PHYSICS  105, 07A511-1  (2009/2/18) <br><br>

<li><b>A comparative study of the dendritic avalanche in MgB2 thin films synthesized by pulsed laser deposition and hybrid physical chemical vapor deposition methods</b>
<br>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
<br>JOURNAL OF APPLIED PHYSICS 105, 083904 (2009/4/17)<br><br>

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

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

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

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

<li><b>Giant Magnetic Moment of Oxygen-free CuNi Nanoparticles</b>
<BR>Myung-Hwa Jung, Sung-Ik Lee		
<BR>JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY   9(5), 3201-3203  (2009/5) <br><br>

</ol>

== 2007 ==


<ol>

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

<li><b>Anisotropy of the Sommerfeld Coefficient in Magnesium Diboride Single Crystals </b>
<br> 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
<br> Phys. Rev. Lett 98(13), 137001 (2007/3/30)  <br><br>

<li><b>Observation of Competing Order in a High-Tc Superconductor Using Femtosecond Optical Pulses </b>
<br> 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
<br> Phys. Rev. Lett 99(14), 147008 (2007/10/5) <br><br>

<li><b>Temperature dependence of the persistent critical current and instabilities in MgB2 thin films </b>
<br> 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 
<br> Applied Physics Letters 90(16), 162511 (2007/4/16) <br><br>

<li><b>Width-dependent upper threshold field for flux noise in MgB2 strips</b>
<br> 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
<br> Applied Physics Letters 91(4), 042507 (2007/7/23)   <br><br>

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

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

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

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

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

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

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

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

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

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

<li><b>Local electronic structure of Mn dopants in ZnO probed by resonant inelastic x-ray scattering </b>
<br>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
<br>J. Phys.: Condens. Matter 19, 276210 (8pp) 2007/6/20)& <br><br>

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

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

<li><b>Aluminum and carbon substitution in MgB2. Electron doping and scattering effects</b>
<br>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
<br>Physica C 460-462, 84-88 (2007/9/1)  <br><br>

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

<li><b>Fluctuations on the magnetic response of superconducting thin films of Nb and MgB2 - Percolation limit of vortex mobility</b>
<br>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
<br>Physica C 460-462, 1268-1269 (2007/9/1)  <br><br>

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

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

<li><b>Upper Threshold Fields Of Dendritic Flux Jumps In Gold-coated Mgb2 Thin Films </b>
<br>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
<br>International Journal of Modern Physics B 21(18&19), 3310-3313(2007/7/30) <br><br>

<li><b>Two-gap Nature Of The Bulk Superconductor (Mg1-xalx)B2 With Low (x �� 0.07) Al Doping </b>
<br>Min-Seok Park, Jung-Dae Kim, Hye-Gyong Lee, Heon-Jung Kim, Sung-Ik Lee, Myung-Hwa Jung; Younghun Jo
<br>International Journal of Modern Physics B 21(18&19), 3314-3316(2007/7/30) <br><br>
  
<li><b>Two-level Random Telegraph Noise From Moving Vortices In Clean Mgb2 Single Crystal </b>
<br>Dong-Jin Jang, Hyun-Sook Lee, Sung-Ik Lee, Byeongwon Kang
<br>International Journal of Modern Physics B 21(18&19), 3317-3319(2007/7/30)  <br><br>

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

<li><b>Characteristics of X-ray absorption near-edge spectra obtained from various MgB2 films </b>
<br>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
<br>CHINESE JOURNAL OF PHYSICS 45(2), 163-174 Part 2 (2007/4)  <br><br>
  
<li><b>Investigating the physical origin of unconventional low-energy excitations and pseudogap phenomena in cuprate superconductors </b>
<br>N.-C. Yeh C.-T. Chen A. D. Beyer and S.-I. Lee
<br>CHINESE JOURNAL OF PHYSICS 45(2), 263-272 Part 2 (2007/4)  <br><br>

</ol>

== 2008 ==

<ol>

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

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

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

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

<li><b>Nodeless superconductivity in the infinite-layer electron-doped cuprate superconductor Sr0.9La0.1CuO2</b>
<br>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
<br> Phys. Rev. B 77(18), 184512 (2008/5/1)  <br><br>

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

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

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

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

<li><b>Microscopic flux density of small and dendritic flux jumps in MgB2 thin films</b>
<BR> 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
<BR> SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 21(10), 105021 (2008/10)<BR><BR>

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

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

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

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

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

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

<li><b>Finite gap behaviour in the superconductivity of the 'infinite layer' n-doped high-T-c superconductor Sr0.9La0.1CuO2 </b>
<br>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
<br> JOURNAL OF PHYSICS-CONDENSED MATTER, 20(10), 104237 (2008/3/12) <br><br>

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

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

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

<li><b>Temperature Dependence of the Flux Jump Upper Threshold Field in MgB2 Thin Films </b>
<br>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	
<br> Journal of the Physical society of Japan 77(10), 104717 (2008/10) <br><br>

<li><b>Magnetic and Microwave Properties of Sm-Doped SrFe12O19 Single Crystals </b>
<br>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	
<br> IEEE Transactions on Magnetics.  44(11), 2978   (2008/11) <br><br>

</ol>