Journals / Patents / PhD (MS) Theses

 


Journals

Publications

Valley-symmetry-preserved transport in ballistic graphene with gate-defined carrier guiding, Minsoo Kim, Ji-Hae Choi, Sang-Hoon Lee, Kenji Watanabe, Takashi Taniguchi, Seung-Hoon Jhi, and Hu-Jong Lee,  Nature Physics 12,  1022-1026 (2016) pdf

 


       

 Observation of negative refraction of Dirac fermions in graphene, Gil-Ho Lee, Geon-Hyoung Park, and Hu-Jong Lee,  Nature Physics 11, 925–929 (2015) pdf   

        

Continuous and reversible tuning of the disorder-driven superconductor–insulator transition in bilayer graphene,  Gil-Ho Lee, Dongchan Jeong, Kee-Su Park, Yigal Meir, Min-Chul Cha, and Hu-Jong Lee,  Scientific Reports 5, 13466 (2015) pdf

        

Tuning Locality of Pair Coherence in Graphene-based Andreev Interferometers,  Minsoo Kim, Dongchan Jeong, Gil-Ho Lee, Yun-Sok Shin, Hyun-Woo Lee, and Hu-Jong Lee,  Scientific Reports 5, 8715 (2015) pdf

 

Ultimately short ballistic vertical graphene Josephson junctions, Gil-Ho Lee, Sol Kim, Seung-Hoon Jhi, and Hu-Jong Lee, Nature Communications 6, 6181 (2015) pdf      

 


Local and Nonlocal Fraunhofer-like Pattern from an Edge-Stepped Topological Surface Josephson Current Distribution, Jae Hyeong Lee, Gil-Ho Lee, Joonbum Park, Janghee Lee, Seung-Geol Nam, Yun-Sok Shin, Jun Sung Kim, Hu-Jong Lee, Nano Lett. 14, 5029-5034 (2014) pdf

 

Out-of-plane magnetoresistance in ferromagnet/graphene/ferromagnet spin-valve junctions, Jae-Hyun Park, Hu-Jong Lee, Physical Review B 89, 165417 (2014) pdf

 

Evidence of Distributed Robust Surface Current Flow in 3D Topological Insulators,  Janghee Lee, Jae-Hyeong Lee, Joonbum Park, Jun Sung Kim, Hu-Jong Lee, Phys. Rev. X 4, 011039 (2014) pdf

 


 

"Complete gate control of supercurrent in graphene p-n junctions", Jae-Hyun Choi, Gil-Ho Lee, Sunghun Park, Dongchan Jeong, Jeong-O Lee, H-S Sim, Yong-Joo Doh, Hu-Jong Lee. NATURE COMMUNICATIONS 4, 2525 (2013) pdf

 

"Fano resonance in Raman scattering of graphene", Duhee Yoon, Dongchan Jeong, Hu-Jong Lee, Riichiro Saito, Young-Woo Son, Hyun Cheol Lee, Hyeonsik Cheong, Carbon 61, 373-378 (2013) pdf

 

"Thermoelectric Detection of Chiral Heat Transport in Graphene in the Quantum Hall Regime, Seung-Geol Nam, E. H. Hwang, and Hu-Jong Lee, Physical Review Letters 110, 226801 (2013) pdf

 

"Breakdown of the Interlayer Coherence in Twisted Bilayer Graphene", Youngwook Kim, Hoyeol Yun, Seung-Geol Nam, Minhyeok Son, Dong Su Lee, Dong Chul Kim, S. Seo, Hee Cheul Choi, Hu-Jong Lee, Sang Wook Lee, and Jun Sung Kim, Physical Review Letters 110, 096602 (2013) pdf

 

"Josephson coupling realized in graphite-based vertical junction", Gil-Ho Lee and Hu-Jong Lee, Applied Physics Express 6, 025102 (2013) pdf

 


Gate-tuned differentiation of surface-conducting states in Bi1.5Sb0.5Te1.7Se1.3 topological- insulator thin crystals", Janghee Lee, Joonbum Park, Jae-Hyeong Lee, Jun Sung Kim, and Hu-Jong Lee, Physical Review B 86, 245321 (2012)  pdf


Ballistic transport of Graphene pnp junctions with embedded local gates", Seung-Geol Nam, Dong-Keun Ki, Jong Wan Park, Youngwook Kim, Jun Sung Kim, and Hu-Jong Lee, Nanotechnology 22, 415203 (2011)  pdf

 

 Electrically Tunable Macroscopic Quantum Tunneling in a Graphene-based Josephson Junction", Gil-Ho Lee, Dongchan Jeong, Jae-Hyun Choi, Yong-Joo Doh, and Hu-Jong Lee,  Phys. Rev. Lett 107, 146605 (2011)  pdf

 

Spin relaxation properties in graphene due to its linear dispersion", Sanghyun Jo, Dong-Keun Ki, Dongchan Jeong, Hu-Jong Lee, and Stefan Kettemann. Physical Review B  84, 075453 (2011). pdf

 

Observation of supercurrent in PbIn-graphene-PbIn Josephson junction ", Dongchan Jeong, Jae-Hyun Choi, Gil-Ho Lee, Sanghyun Jo, Yong-Joo Doh, and Hu-Jong Lee. Physical Review B  83, 094503 (2011). pdf

Absence of a Tunneling Character in c-axis Transport of SmFeAsO0.85 Single Crystals", Jae-Hyun Park, Hyun-Sook Lee, Hu-Jong Lee, B.K.Cho, and Yong-Joo Doh, Journal of the Korean Physical Society 58, 77 (2011). pdf

 


Thermoelectric transport of massive Dirac fermions in bilayer graphene", Seung-Geol Nam, Dong-Keun Ki, and Hu-Jong Lee, Physical Review B 82, 245416 (2010). pdf

Above-gap Conductance Anomaly Studied in Superconductor-Graphene-Superconductor Josephson Junctions", Jae-Hyun Choi, Hu-Jong Lee, and Yong-Joo Doh, Journal of the Korean Physical Society 57, 149-155 (2010). pdf

Switching dynamics in a short and a long natural Josephson junction of Bi2Sr2CaCu2O8+d single crystals", Gil-Ho Lee and Hu-Jong Lee, Physica C 470, S815 (2010). pdf

Two-dimensional superconductivity of SmFeAsO0.85 single crystal: A fluctuation-conductivity study", Hyun-Sook Lee, Jae-Hyun Park, Jae-Yeap Lee, Ju-Young Kim, Nak-Heon Sung, B.K.Cho,Hu-Jong Lee, Physica C 470, S422 (2010). pdf

Magnetic-field-induced crossover of vortex-line coupling in SmFeAsO0.85 single crystal", Hyun-Sook Lee, Marek Bartkowiak, Jun Sung Kim, and Hu-Jong Lee, Physical Review B 82, 104523 (2010). pdf

Saw-tooth pattern from flux jumps observed by high resolution M-H curves in MgB2 thin films", Jae-Yeap Lee, Hu-Jong Lee, Myung-Hwa Jung, Sung-Ik Lee, Eun-Mi Choi, and W. N. Kang, Journal of Applied Physics 108, 033909 (2010). pdf

Non-collective Josephson-vortex motion induced by pancake-vortex pinning in stacked Josephson junctions", Yong-Duk Jin, Gil-Ho Lee, and Hu-Jong Lee, J. of Superconductivity and Novel Magnetism 23, 1071 (2010). pdf

Current distribution of collective thermal depinning of Josephson vortices in naturally stacked Josephson junctions, Gil-Ho Lee, Yong-Duk Jin, and Hu-Jong Lee, Physical Review B 81, 174508 (2010). pdf

Microscopic study of dendritic avalanches in MgB2 thin films of various widths, Jae-Yeap Lee, Hu-Jong Lee, Eun-Mi Choi, and Won-Nam Kang and Sung-IK Lee, Kang, J. of Applied Physics 79, 044712 (2010). pdf

"Dependence of quantum-Hall conductance on the edge-state equilibration position in a bipolar graphene sheet", Dong-Keun Ki, Seung-Geol, Hu-Jong Lee, and B. Oezyilmaz, Physical Review B 81, 033301 (2010). pdf

Magnetic instability of MgB2 thin film triggered by the various sweeping rates of an applied magnetic field, Jae-Yeap Lee, Hu-Jong Lee, Myung-Hwa Jung, Sung-IK Lee, Eun-Mi Choi, and W.N. Kang, J. of Applied Physics 107, 013902(2010). pdf


Effects of two gaps and paramagnetic pair breaking on the upper critical field of SmFeAsO0.85 and SmFeAsO0.8F0.2 single crystals, Hyun-Sook Lee, Marek Bartkowiak, Jae-Hyun Park, Jae-Yeap Lee, Ju-Young Kim, Nak-Heon Sung, B. K. Cho, Chang-Uk Jung, Jun Sung Kim, and Hu-Jong Lee, Physical Review B 80, 144512 (2009). pdf

"Coexisting multiple dynamic states generated by magnetic field in Bi2Sr2CaCu2O8+x stacked Josephson junctions", Yong-Duk Jin, Hu-Jong Lee, A. E. Koshelev, Gil-Ho Lee, and Myung-Ho Bae, Europhysics Letters 88, 27007 (2009). pdf

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-Jong 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 Cho,  J. of Applied Physics 105, 083904 (2009). pdf

High-pressure growth of fluorine-free SmFeAsO 1-x superconducting single crystals, Hyun-Sook Lee, Jae-Hyun Park, Jae-Yeap Lee, Nak-Heon Sung, Ju-Young Kim, B.K.Cho, Tae-Yeong Koo, Chang-Uk Jung, and Hu-Jong Lee, Superconductor Science and Technology 22, 075023 (2009). pdf

Observation of Chiral Quantum-Hall Edge States in Graphene, Dong-Keun Ki, Sanghyun Jo, and Hu-Jong Lee, Appl. Phys. Lett. 94, 162113 (2009). pdf [Selected for the May 4, 2009 issue of Virtual Journal of Nanoscale Science & Technology].

Quantum Hall resistances of a multiterminal top-gated  device, Dong-Keun Ki and Hu-Jong Lee, Physical Review B 79, 195327 (2009). pdf

Multiple-Retrapping Process in Phase-Diffusive Regime of high-Tc Intrinsic Josephson, Myung-Ho Bae, M. Sahu, Hu-Jong Lee, A. Bezryadin, Physical Review B. 79, 104509 (2009). pdf


Complementarity in a Closed-Loop Aharonov-Bohm Interferometer, Gyong Luck Khym, Kicheon Kang, Dong-In Chang, Hu-Jong Lee, Yunchul Chung, J. of Kor. Phys. Soc. 53, 3640-3644 (2008). pdf

 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 F Olsen, D V Shantsev, and T H Johansen, Superconductor Sci. and Tech., 21,105021-1-4 (2008). pdf

Inelastic scattering in a monolayer graphene sheet: A weak-localization study, Dong-Keun Ki, Dongchan Jeong, Jae-Hyun Choi, and Hu-Jong Lee, Physical Review B 78, 125409-1-5 (2008.09). pdf

Observation of Single-Electron Transport in a Zn0.8Mg0.2O/Zn Coaxial Heterostructure Nanorod, Dongchan Jeong, Dong-Keun Ki, Myung-ho Bae, Chul-ho Lee, Jinkyoung Yoo, Gyu-Chul Yi, J. of Kor. Phys. Soc. 53, 962-966 (2008). pdf

Scanning Photoemission Microscopy of Graphene Sheets on SiO2, Ki-jeong Kim, Hangil Lee, Jae-Hyun Choi, Young-Sang Youn, Junghun Choi, Hankoo Lee, Tai-Hee Kang, M.C. Jung, H.J Shin, Hu-Jong Lee, Sehun Kim, and Bongsoo Kim. Advanced Materials. 9999, 1-3 (2008). pdf

Zero-crossing Shapiro steps in high-Tc superconducting microstructures tailored by a focused ion beam, Myung-Ho Bae, R.C. Dinsmore , M. Sahu, Hu-Jong Lee, and A. Bezryadin. Physical Review B 77, 144501 (2008). pdf

Pseudogap behavior revealed in interlayer tunneling in overdoped Bi2Sr2CaCu2O8+x, Myung-Ho Bae, Jae-Hyun Park, Jae-Hyun Choi, Hu-Jong Lee, and Kee-su Park. Physical Review B 77, 094519 (2008). pdf

Observation of a spin-singlet proximity effect in a superconductor/ferromagnet interface, Dong-Keun Ki and Hu-Jong Lee. J. of Kor. Phys. Soc 52, 389-390 (2008). pdf

"Quantum mechanical complementarity probed in a closed-loop Aharonov-Bohm interferometer", Dong-In Chang, Gyong Luck Khym, Kicheon Kang, Yunchul Chung, Hu-Jong Lee, Minky Seo, Moty Heiblum, Diana Mahalu and Vladimir Umansky. Nature Physics. 4, 205-209 (2008). pdf


"Length Dependence of the Fractional Conductance Anomaly in Constricted Conducting Channels", Dong-In Chang and Hu-Jong Lee. J. of Kor. Phys. Soc 51, 1395-1399 (2007). pdf

"Beating of Aharonov-Bohom oscillations in a closed-loop interferometer", Sanghyun Jo, Gyong Luck Khym, Dong-In Chang, Yunchul Chung, Hu-Jong Lee, Diana Mahalu, and Vladimir Umansky. Physical Review B 76, 035110 (2007). pdf

"Collective Josephson vortex dynamics in a finite number of stacked intrinsic Josephson junctions, Myung-Ho Bae, Jae-Hyun Choi, and Hu-Jong Lee, Physical Review B 75, 214502 (2007). pdf

"Tunable 0.7 conductance plateau in quantum dots", Yunchul Chung, Sanghyun Jo, Dong-In Chang, Hu-Jong Lee, M. Zaffalon, V. Umansky, and M. Heiblum", Physical Review B 76, 035316 (2007). pdf

"Microwave generation by Josephson vortex motion in stacked high-Tc intrinsic junctions", Myung-Ho Bae and hu-Jong Lee, Physica C. 460-462, 1475 (2007). pdf

"Josephson-vortex-flow terahertz emission in layered high-Tc superconducting single crystals", Myung-Ho Bae, Hu-Jong Lee, and Jae-Hyun Choi, Phys. Rev. Lett. 98, 027002 (2007). pdf


"Observation of collective transverse plasma modes in stacks of Bi2Sr2CaCu2O8+x intrinsic Josephson junctions", Myung-Ho Bae and Hu-Jong Lee, the AIP conference Proceedings Series (LT24) 850, 921 (2006). pdf

"Heating-free interlayer tunneling spectroscopy in Bi2Sr2CaCu2O8+x intrinsic junctions", Myung-Ho Bae, Jae-Hyun Choi and Hu-Jong Lee, the AIP conference Proceedings series (LT24) 850, 919 (2006). pdf

"Superconducting and pseudogap states studied by interlayer tunneling spectroscopy on Bi2Sr2CaCu2O8+x single crystals", Myung-Ho Bae, Jae-Hyun Choi, Hu-Jong Lee and Kee-Su Park, J. of Kor. Phys. Soc.48 1017 (2006). pdf

"Coexistence of the Kondo and the superconducting proximity effects in AuFe/Al loops", Jonghwa Eom, Yun-Sok Shin, Hu-Jong Lee, Dong-Kun Kie, Taegon Kim and Jonghan Song, J. of Kor. Phys. Soc. 48 446 (2006). pdf

"Vortex-flow electromagnetic emission in stacked intrinsic Josephson junctions", Myung-Ho Bae and Hu-Jong Lee, Appl. Phys. Lett 88, 142501 (2006). pdf

"Progress in THz generation using Josephson vortex dynamics in intrinsic junctions", Myung-Ho Bae and Hu-Jong Lee, IEICE Trans. Electron, E89-C, 106 (2006).


"Pseudogap behavior in interlayer tunneling spectroscopy in Bi2Sr2CaCu2O8+x", Myung-Ho Bae, Jae-Hyun Choi and Hu-Jong Lee, Progress in Superconductivity Vol.7 No.1 p1 (2005).

"Oscillatory Josephson-vortex resistance in stacks of Bi2Sr2CaCu2O8+x intrinsic Josephson junctions", Jae-Hyun Choi, Myung-Ho Bae, Hu-Jong Lee and Sang-Jae Kim, Progress in Superconductivity Vol.7 No.1 p17 (2005).

"Observation of Josephson-vortex-flow submodes in Bi2Sr2CaCu2O8+x intrinsic Josephson junctions", Myung-Ho Bae and Hu-Jong Lee, Physica C 426-431, 61 (2005). pdf

"ZnO Nanorod Logic Circits", Won Il Park, Jin Suk Kim, Gyu-Chul Yi and Hu-Jong Lee,  Adv. Mater. 17, 1393 (2005). pdf

"Spin relaxation in mesoscopic superconducting Al wires", Yun-Sok Shin, Hu-Jong Lee and Hyun-Woo Lee, Physical Review B 71,144513 (2005). pdf

"Heating-compensated constant-temperature tunneling measurements on stacks of Bi2Sr2CaCu2O8 + x intrinsic junctions", Myung-Ho Bae, Jae-Hyun Choi and Hu-Jong Lee, Appl. Phys. Lett 86, 232502 (2005). pdf

"Spin dependence of pair tunneling properties of Bi2Sr2CaCu2O8+x Intrinsic Josephson Junctions", Do Bang, Hu-Jong Lee, Myung-Ho Bae and wang-Hyun Park, Inter. Jour. Mod. Phys. B 19, 199-203 (2005). pdf

"Sub-branch splittin in Josephson-vortex flow characteristics of a stack of Bi2Sr2CaCu2O8+x intrinsic Josephson junctions", Myung-Ho Bae and Hu-Jong Lee, Inter. Jour. Mod. Phys. B 19, 205-208 (2005). pdf


"Novel phase modulation of magnetoresistance oscillations in Kondo/superconducting hybrid loops", Jonghwa Eom, Yun-Sok Shin and Hu-Jong Lee,  Phys. Stat. Sol. (b) 241, 1494 (2004). pdf

"Dynamic transition of Josephson vortex lattice in serially stacked Bi2Sr2CaCu2O8 + x intrinsic Josephson junctions", Myung-Ho Bae and Hu-Jong Lee, Progress in Superconductivity Vol.6 No.1 p52 (2004).

"Fabrication and electrical characteristics of high-performance ZnO nanorod field-effect transistors", Won Il Park, Jin Suk Kim, Gyu-Chul Yi, Myung-Ho Bae and Hu-Jong Lee,  Appl. Phys. Lett. 85, 5052 (2004). pdf

"McMillan-Rowell oscillations observed in c-axis Au/Bi2Sr2CaCu2O8+x junctions", Hyun-Sik Chang, Myung-Ho Bae, and Hu-Jong Lee, Physica C 408-410, 618 (2004). pdf

"Depression of the interlayer Josephson coupling in Bi2Sr2CaCu2O8+x single crystals by spin-polarized current injection along the c axis", Ho-Seop Shin and Hu-Jong Lee, Physica C 408-410, 623 (2004). pdf

"Fluxon resonance steps in stacked intrinsic Josephson junctions of Bi2Sr2CaCu2O8+x single crystals, Myung-Ho Bae and Hu-Jong Lee, Physica C 408-410, 593 (2004). pdf

"Collective resonance modes of Josephson vortices in sandwiched stack of Bi2Sr2CaCu2O8+x intrinsic Josephson junctions", Myung-Ho Bae and Hu-Jong Lee, Physical Review B 70, 52506 (2004).  pdf

"Quantitative Identification of the Flux-flow Modes in a Stack of Bi2Sr2CaCu2O8+x Intrinsic Josephson Junctions", Myung-Ho Bae and Hu-Jong Lee, Chinese Journal of Physics 42, 555 (2004). pdf

"Microwave Standing Modes in Stacked Intrinsic Josephson Junction", Myung-Ho Bae and Hu-Jong Lee, Chinese Journal of Physics 42, 491 (2004). pdf

"Magnetic domain configuration in cobalt and permalloy micro-structures", Yun Sok Shin, Hu-Jong Lee, Jinho Kim, Jewook Park and Kookrin Char, J. of Kor. Phys. Soc. 44, 904 (2004). pdf


"Quantitative identifications of the fluxon-flow modes in a stack of intrinsic Josephson junctions of Bi2Sr2CaCu2O8 + x single crystals", Myung-Ho Bae and Hu-Jong Lee, Progress in Superconductivity Vol.5 No.1 p9 (2003).

"Effect of spin-polarized current injectioin on pair tunneling properties of Bi2Sr2CaCu2O8 + x intrinsic Josephson junctions", Ho-Seop Shin, Hu-Jong Lee, Do Bang and Nguyen Khac Man, Progress in Superconductivity Vol.5 No.1 p5 (2003).

"Novel nonequilibrium microwave emission and current-voltage characteristics of Bi-2212 IJJ mesas", S. Kim, K. Lee, M.-H. Bae, H.-J.Lee, D. Cha, T. Ishibashi, K. Sato and J.-T. Kim, Progress in Superconductivity Vol.4 No.2 p104 (2003).

"Microwave distribution in stacked Bi2Sr2CaCu2O8 + x intrinsic Josephson junctions in a transmission-line geometry", Myung-Ho Bae, Hu-Jong Lee, Jinhee Kim, Kyu-Tae Kim,  Appl. Phys. Lett. 83, 2187 (2003). pdf

"Collectvie motion of Josephson vortices in Bi2Sr2CaCu2O8+x mesa structures", H.-S. Chang, D.-I. Chang, J. Kim, H.-J. Lee, M.-H. Bae, B.-C. Woo, and M. Oda, Physica C 388-389, 743 (2003). pdf

"Spin diffusion in a superconductor through mesoscopic ferromagnet/superconductor interfaces", Yun-Sok Shin, Hu-Jong Lee, and Jinhee Kim,  Physica B 329-333, 1411 (2003). pdf

"Suppression of the Superconductivity by the Spin-Polarized Current Injection through Mesoscopic Ferromagnet/Superconductor Junctions", Yun-Sok Shin, Hu-Jong Lee, and Jinhee Kim, Toward the Controllable Quantum States (Proceedings of MS+S2002), edited by Hideaki Takayanagi & Junsaku Nitta, pp.168-170 (World Scientific Publishing, 2003).

"Collective dynamics of Josephson fluxons in Bi2Sr2CaCu2O8+x intrinsic junctions" ,Dong-In Chang, Myung-Ho Bae, Hyun-Sik Chang, Hu-Jong Lee, Jinhee Kim, Byung-Chill Woo, M. Oda, Physica C 384, 297 (2003). pdf


"A search for the coherently radiating fluxon state in stacks of long intrinsic Josephson junctions", Hu-Jong Lee, Dong-In chang, Myung-Ho Bae, Huabing Wang, and Tsutomu Yamashita, Supercond. Sci. Technol. 15, 1658 (2002). pdf

"Fluxon dynamics in stacked intrinsic Josephson junctions of Bi2Sr2CaCu2O8+x single crystals", Jinhee Kim, Dong-In Chang, Hyun-Sik Chang, and Hu-Jong Lee, Sing. J. Phys. 18, 75 (2002).


"Coherent motion of fluxons in stacked intrinsic josephsons of Bi2Sr2CaCuO8+x single crystals", Yong-Joo Doh, Hyun-Sik Chang, Doing-in Chang, Hu-Jong Lee, Jinhee Kim, Kyu-tae Kim, Woo-Lee, Jin-Ho Choy, Progress in Superconductivity Vol.3 No.1 p28 (2001)

"Tunneling Characteristics in Pb/Bi2Sr2CaCu2O8+x Junctions as an Evidence for a d-wave Order Parameter Symmetrsy inBi2Sr2CaCu2O8+x Superconductors", Hyun-Sik Chang, and Hu-Jong Lee, Progress in Super-conductivity Vol.2 No.2 p65 (2001)

"Dynamics of microwave-induced fluxons HgI2-intercalated Bi2Sr2CaCu2O8+x Josephson stacks", Yong-Joo Doh, Jin-hee Kim, Hu-Jong Lee, Hyun-Sik Chang, Sungho Chang, Woo Lee, Kyu-tae Kim, and Jin-Ho Choy, Physica C 362 97 (2001). pdf

"Progressive disppearence of the c-axis tunneling barrier in Bi2Sr2CaCu2O8+x single crystal near Tc", Hyun-Sik Chang, Young-Joo Doh, Hu-Jong Lee, J. of Kor. Phys. Soc. 39 344 (2001). pdf

"Observation of Andreev reflection in the c-axis transport of Bi2Sr2CaCu2O8+x single crystals near Tc and the preformed-pair state", Hyun-Sik Chang, Hu-Jong Lee, M. Oda, Physical Review B 64, 134504 (2001). pdf

"Origin of metallization of c-axis resistivity upon iodine intercalation into Bi2Sr2CaCu2O8+x, Jin-Ho Choy, Seong-Ju Hwang, Sung-Ho Hwang, Woo Lee, Dongwoon Jung, Minhyea Lee, and Hu-Jong Lee, J. Phys. Chem. B, March 16 issue (2001).

"Andreev-reflection-induced conductance oscillations in normal-metal/superconductor interfaces", Yun-Sok Shin, Hu-Jong Lee, Hye-Mi So, Ju-Jin Kim, Nam Kim, and Kyungwha-Yoo, J. of Kor. Phys. Soc.Vol.39,No 3,p 534(2001)

"Observation of conductance oscillations in a superconducting Andreev diffractometer", Yun-Sok Shin, Hu-Jong Lee, Hye-Mi So, Ju-Jin Kim, Nam Kim, and Kyung-Hwa Yoo, Physica C 355 172 (2001). pdf

"Coherent mode splitting of microwave-induced fluxons in HgI2-intercalated Bi2Sr2CaCu2O8+asingle crystals",Yong-Joo Doh, Jinhee Kim, Hyun-Sik Chang, Sungho Chang, Hu-Jong Lee, Kyu-tae Kim, Woo Lee and Jin-Ho Choy, Physical Review B 63, 144523 (2001). pdf


"Fabrication of metal nanowire using carbon nanotube as a mask", Wan Soo Yun, Jinhee Kim, Kang-Ho Park Jeong Sook Ha, Young-Jo Ko, Kyoungwan Park, Seong Keun Kim, Yong-Joo Doh, Hu-jong Lee, Jean-Paul Salvetat, and Laszlo Forro, J. Vac. Sci. Technol. A 18, 1329 (2000)

"Microwave-induced constant voltage steps in the surface junction of of Bi2Sr2CaCu2O 8+xSr2CaCu2O 8+xSr2CaCu2O 8+xSr2CaCu2O 8+x single crystals", Yong-Joo Doh, Jinhee Kim, Kyu Tae Kim, and Hu-Jong Lee,Physical Review B 61 R3834 (2000). pdf

"Zero-crossing steps in intrinsic surface junctions of Bi2Sr2CaCu2O8+x single crystals", Hu-Jong Lee, Yong-Joo Doh, Jinhee Kim, Hyun-Sik Chang, Sung Ho Chang, Kyu-Tae Kim, Woo Lee, and Jin-Ho Choy, Proceedings of SPIE 4058, 184 (2000).

"Resistance anomaly in the surface junction of Bi2Sr2CaCu2O8+x single crystals under radio- frequency irradiation", Nam Kim, Hyun-Sik Chang, Hu-Jong Lee, and Yong-Joo Doh, Physical Review B

"Resistance enhancement of the intrinsic surface junction of Bi2Sr2CaCu2O8+x near the transition temperature under RF irradiation",Nam Kim, Yong-Joo Doh, Hyun-Sik Chang, and Hu-Jong Lee, Physica C, in print.

"Observation of zero-crossing steps in surface junctions of Bi2Sr2CaCu2O 8+x single crystals", Yong-Joo Doh, Jinhee Kim, Kyu-Tae Kim, and Hu-Jong Lee, Physica C,

"Tunneling characteristics of I- and HgI2-intercalated Bi2Sr2CaCu2O8+x single crystals", Minhyea Lee, Hyun-Sik Chang, Yong-Joo Doh, Hu-Jong Lee, Woo Lee, Jin-Ho Choy, and Dong Han Ha, Physica B 284-288, 1844 (2000). pdf

"Tunneling properties of in-situ fabricated intrinsic Josephson junctions in Bi2SrCaCu2O8+x single crystals", Yong Joo Doh, and Hu-Jong Lee, Physica B 284-288, 606 (2000). pdf

"Reentrance of conductance in mesoscopic normal-metal/ superconductor junctions", Nam Kim, Hu-Jong Lee, Hyun-Sik Chang, Ju-Jin Kim, Jeong-O Lee, Jong Wan Park, and Kyung-Hwa Woo, Physica B 284-288, 1866 (2000). pdf

"Phase-coherent conduction in mesoscopic normal-metal/ superconductor hybrid junctions", Nam Kim, Hu-Jong Lee, Jeongo Lee, J. W. Park, K.-H. Yoo, Seongjae Lee, and Kyoung Wan Park, Solid State Commun. 115, 29 (2000) pdf

"Progressive evolution of tunneling characteristics of in-situ fabricated intrinsic Josephson junctions in Bi2Sr2CaCu2O8+x single crystals", Yong-Joo Doh, Hu-Jong Lee, and Hyun Sik Chang, Physical Review B 61, 3620 (2000) pdf .


"Magnetic-field-driven superconductor-insulator transition in granular In/InOx films", Kijoon Kim and Hu-Jong Lee, Physical Review B 54, 13152 (1999) , 13152 (1999) pdf

"Suppressed superconductivity of the surface conduction layer in Bi2Sr2CaCu2O8+Ia single crystals probed by c-axis tunneling measurements", Nam Kim, Yong Joo Doh, Hyun-Sik Chang, and Hu-Jong Lee, Physical Review B 59, 14639 (1999). pdf

"Intrinsic Josephson effects in cuprate single crystals and application to voltage-standard devices",Yong-Joo Doh, Nam Kim, Hu-Jong Lee, and Hyun-Sik Chang, Singapore J. of Phys. 15, 59 (1999).


"Microwave properties and applications of Y-Ba-Cu-O thin films grown on various substrates", Sang Young Lee, J. H. Suh, O. K. Kwon, J. Y. Cho, B. H. Park, J. H. Lee, V. A. Komashko, Y. H. Kim, T. S. Hahn, B. Oh, H. T. Kim, and Hu-Jong Lee, Applied Superconductivity, 6, 809 (1998).

"Quantum conductance corrections of AlGaAs/GaAs-based quantum quasiballistic wires", Z. D. Kvon, Kijoon Kim, Hu-Jong Lee, and M. M. voronin, JETP Lett. 67, 1029 (1998).

"The c-axis dissipation and vortex phases in Bi2Sr2CaCu2O8-x crystals", Moonkyo Chung, Hyun-Sik Chang, yong Joo Doh, and Hu-Jong Lee, Solid State Commun. 105, 25 (1998).

"Quasiparticle transport properties of mesoscopic wires containing normal-metal/ superconductor/noemal-metal proximity junctions", Nam Kim, Kijoon Kim, Hu-Jong Lee, Seongjae Lee, Jonseol Yuk, Kyoung Wan Park, and El-Hang Lee, J. Kor. Phys. Soc. 31, 36 (1997).

"Mechanism of the c-axis dissipation in Bi2Sr2CaCu2O8-x single crystals", Moonkyo Chung, Hyun-Sik Chang, Yong Joo Doh, and Hu-Jong Lee, J. Kor. Phys. Soc. 31, 384 (1997).

"Observation of a truly superconducting phase in the c-axis conduction of Bi2Sr2Cacu2O8-x single srystals in zero magnetic field", Yong Joo Doh, Moonkyo Chung, Hyun-Sik Chang, and Hu-Jong Lee, J. Kor. Phys. Soc. 31, 19 (1997).

"Quantum transport in ultrathin CoSi2 polycrystalline films", Z. D. Kvon, Kijoon Kim, Nam Kim, Hu-Jong Lee, M. V. Budantsev, and M. R. Baklanov, Solid State Commun. 104, 147 (1997).

"Peak observed in the secondary voltage of a flux transformer configuration in Bi2Sr2CaCu2O8-x", Moonkyo Chung, Hyun-Sik Chang, Yong Joo Doh, and Hu-Jong Lee, Physica C 282-287, 1281 (1997).


"Phase-dependent dissipation effect in a dc SQUID", Jinhee Kim and Hu-Jong Lee. Solid State Commun. 99, 323 (1996).

"Nonideal integer giant Shapiro steps observed in Josephson-junction arrays: a disorder effect?", Yong Joo Doh, Jinhee Kim, and Hu-Jong Lee. J. Kor. Phys. Soc. 29, 346 (1996).

"Pair charging gap observed near the magnetic-field-induced superconductor-insulator transition in granular films", Kijoon Kim and Hu-Jong Lee. Czech. J. Phys. 46 (Suppl. S2), 755 (1996).

"Mechanism of the interlayer dissipation in Bi2Sr2CaCu2O8-x single crystals", Moonkyo Chung, Hyun-Sik Chang, Yong Joo Doh, Hu-Jong Lee, S. E. Hebboul, and J. C. Garland. Czech. J. Phys. 46 (Suppl. S3), 1709 (1996).

"Quasiparticle conduction in mesoscopic wires containing N-S-N junctions", Nam Kim, Kijoon Kim, Hu-Jong Lee, Jongseol Yuk, Kyoung Wan Park, and El-Hang Lee. Czech. J. Phys. 46 (Suppl. S4), 2355 (1996).

"Magnetic-field-driven superconductor-insulator transition in granular In/InOx films", Kijoon Kim and Hu-Jong Lee, Physical Review B 54, 13152 (1996).


"Effects of an electrostatic field on the normal and superconducting states of a Mo-C film", Seongjae Lee, Kyoung Wan Park, Mincheol Shin, El-Hang Lee, Nam Kim, Hu-Jong Lee, and Soon Cheol Hong, Physical Review B 51, 3238 (1995).

"Fabrication and structural analysis of YBCO/PBCO superlattices", Goo Hwa Kim, Hyun Joon Shin, and Hu-Jong Lee, J. Kor. Phys. Soc. 28, 65 (1995).

"Integer and half-integer steps of a Josephson-junction single-plaquette and a dc SQUID" Jinhee Kim and Hu-Jong Lee, J. Kor. Phys. Soc. 28, 358 (1995).

"Quasiparticle-pair interference effect observed in proximity-coupled junction ladders", Jinhee Kim, Yong Joo Doh, and Hu-Jong Lee, Physical Review B 52, 15095 (1995).


"Dynamics of Josephson-junction ladders", Jinhee Kim, Won Gyu Choe, Seunghwan Kim, and Hu-Jong Lee, Physical Review B 49, 459 (1994).

"Josephson-junction single plaquette as a model for the high-Tc grain-boundary junctions", Jinhee Kim, Hyun Joon Shin, and Hu-Jong Lee, Physical Review B 49, 6432 (1994).

"Grain-superconductivity effect on electrical conduction in insulating granular films", Ju-Jin Kim, Jinhee Kim, and Hu-Jong Lee, Physica B 194-196, 1349 (1994).

"Hopping conduction of amorphous InOx films in the presence of an electric hard gap in the electron density of states", Ju-Jin Kim and Hu-Jong Lee, Physica B 194-196, 1323 (1994).

"A resistance anomaly in a mesoscopic Al loop near the superconducting transition", Ju-Jin Kim, Jinhee Kim, Seongjae Lee, Hu-Jong Lee, Kyoung Wan park, Hyun Joon Shin, and El-Hang lee, Physica B 194-196, 1035 (1994).

"Observation of anomalous low-field magnetoresistance in a mesoscopic Al loop near the superconducting transition", Ju-Jin Kim, Jinhee Kim, Seongjae Lee, Hu-Jong Lee, Kyoung Wan park, Hyun Joon Shin, and El-Hang Lee, Physica B 194-196, 1647 (1994).

"Dynamical properties of an underdamped single-plaquette Josephson-junction array", Jinhee Kim, Hyun Joon Shin, and Hu-Jong Lee, Physica B 194-196, 139 (1994).

"A new model for the resistance anomaly in mesoscopic superconducting wires", Ju-Jin Kim, Jinhee Kim, Hyun Joon Shin, Hu-Jong Lee, Kyoung Wan Park, Seongjae Lee, and El-Hang Lee, J. Phys.: Condens. 6, 7055 (1994).

"Properties of the superconducting state of the grains in insulating granular films", Ju-Jin Kim and Hu-Jong Lee, J. Kor. Phys. Soc. 27, 555 (1994).


"Dynamics of single-plaquette Josephson-junction arrays", Jinhee Kim and Hu-Jong Lee, Physical Review B 47, 582 (1993).

"Fabrication of Sb Aharonov-Bohm ring structures and magnetoresistance measurements", Young Wan Park, Seongjae Lee, Kyung-Ho Park, Hye Yong Chu, Sang-Soo Choi, El-Hang Lee, and Hu-Jong Lee, New Phys. 33, 86 (1993).

"Observation of a nonmagnetic hard gap in amorphous In/InOx in the hopping regime", Ju-Jin Kim and Hu-Jong Lee, Phys. Rev. Lett. 70, 2798 (1993).

"Dynamic properties of Josephson-junction single plaquettes", Jinhee Kim and Hu-Jong Lee, KT Transition and Superconducting Arrays, edited by D. Kim, J. S. Chung, and M. Y. Choi, (Min Eum Sa, Seoul, 1993) pp 153-172.

"Fabrication of metal-based and AlGaAs/GaAs-based mesoscopic ring structures and characterization of their quantum interference phenomena", KyoungWan Park, Seongjae Lee, Mincheol Shin, El-Hang Lee, Ju-Jin Kim, and Hu-Jong Lee, J. Kor. Vac. Soc. 2, 433 (1993).

"Nonlinear dynamical approach to small Josephson junction ladder arrays", Won Gyu Choe, Jinhee Kim, Hu-Jong Lee, and Seunghwan Kim, J. Kor. Phys. Soc. 26, Suppl. 382-386 (1993).


"Superconductivity effect on electrical conduction in insulating granular films", Ju-Jin Kim, Jinhee Kim, and Hu-Jong Lee, Physical Review B 46, 11709 (1992).

"Quantum resistance oscillations in aluminum hollow cylinders", Ju-Jin Kim, Hyun Joon Shin, and Hu-Jong Lee, J. of Kor. Phys. Soc. 25, 350 (1992).


"Flux-creep dissipation in epitaxial YBa2Cu3O7-x film: Magnetic-field and electrical-current dependence", Ju-Jin Kim, Ho-Kyun Lee, Ja Kang Ku, Jinwook Chung, Hyun Joon Shin, and Hu-Jong Lee, Physical Review B 43, 2962 (1991).

"A microstructural study of indium-indium oxide composite films", Chuhee Kwon, Jaegyu Kim, Ho Chul Jung, Chan Gyung Park, and Hu-Jong Lee, J. Appl. Phys. 69, 6716 (1991).

"The non-conventional low-bias anomaly of the single-electron density of states in disordered indium films", Jaegyu Kim, Hyun Joon Shin, and Hu-Jong Lee, Physica C 185-189, 2063 (1991).

"Substrate temperature effects on the preparation of YBa2Cu3O7-x superconducting films on (100) SrTiO3 by laser ablation", S. H. Lee, S. C. Bae, J. G. Kang, Hu-Jong Lee, H. J. Shin, and J. K. Ku, J. Appl. Phys. 70, 5661 (1991).


"Determination of material parameters from normalized fluctuation conductivity in YBa2Cu3O7-x thin films", Ju-Jin Kim, Jaegyu Kim, Ja Kang Ku, Hyun Joon Shin, and Hu-Jong Lee, Solid State Commun. 75, 921 (1990)

 

 

 

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