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Preprints
1. “Graphene-Based Bolometer for Detecting keV-Range Superlight Dark Matter“
arXiv:2002.07821
Doojin Kim†, Jong-Chul Park†, Kin Chung Fong†, Gil-Ho Lee†
2. “Controllable Andreev Bound States in Bilayer Graphene Josephson Junction from Short to Long Junction Limits“
arXiv:2312.02640
Geon-Hyoung Park, Wonjun Lee, Sein Park, Kenji Watanabe, Takashi Taniguchi, Gil Young Cho, Gil-Ho Lee†
2024
55. “Performance limits due to thermal transport in graphene single-photon bolometers“
Phys. Rev. Applied 21, 014006 (2024)
Caleb Fried, B. Jordan Russell, Ethan G. Arnault, Bevin Huang, Gil-Ho Lee, Dirk Englund, Erik A. Henriksen, Kin Chung Fong†
2023
54. “In-situ scanning tunneling microscopy observation of thickness-dependent air-sensitive layered materials and heterodevices“
Journal of the Korean Physical Society 82, 204-208 (2023)
Hyoung Kug Kim, Dowook Kim, Dong Guk Lee, Eun-Su Ahn, Hyeon-Woo Jeong, Gil-Ho Lee, Jun Sung Kim, Tae-Hwan Kim†
53. “Robust Interlayer-Coherent Quantum Hall States in Twisted Bilayer Graphene“
Nano Letters 23, 163-169 (2023)
Dohun Kim*, Byungmin Kang*, Yong-Bin Choi, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Gil Young Cho†, Youngwook Kim†
2022
52. “Steady Floquet–Andreev states in graphene Josephson junctions“
Nature 603, 421–426 (2022)
Sein Park*, Wonjun Lee*, Seong Jang, Yong-Bin Choi, Jinho Park, Woochan Jung, Kenji Watanabe, Takashi Taniguchi, Gil Young Cho†, Gil-Ho Lee†
[e-Journal Club, Read backside story about this work @ Research Briefings]
[2023년 국가연구개발 우수성과 100선 선정]
51. “Spin-orbit Torque Switching in an All-Van der Waals Heterostructure“
Advanced Materials 34, 2101730 (2022)
Inseob Shin*, Won Joon Cho*, Eun-Su An, Sungyu Park, Hyeon-Woo Jeong, Seong Jang, Woon Joong Baek, Seong Yong Park, Dong-Hwan Yang, Jun Ho Seo, Gi-Yeop Kim, Mazhar N. Ali, Si-Young Choi, Hyun-Woo Lee, Jun Sung Kim, Sung Dug Kim, Gil-Ho Lee†
2021
50. “Twisted van der Waals Josephson Junction Based on a High-Tc Superconductor“
Nano Letters 21, 10469−10477 (2021)
Jongyun Lee, Wonjun Lee, Gi-Yeop Kim, Yong-Bin Choi, Jinho Park, Seong Jang, Genda Gu, Si-Young Choi, Gil Young Cho, Gil-Ho Lee†, and Hu-Jong Lee†
49. “Deep-ultraviolet electroluminescence and photocurrent generation in graphene/hBN/graphene heterostructures“
Nature Communications 12, 7134 (2021)
Su-Beom Song, Sangho Yoon, So Young Kim, Sera Yang, Seung-Young Seo, Soonyoung Cha, Hyeon-Woo Jeong, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Jun Sung Kim, Moon-Ho Jo & Jonghwan Kim†
48. “Characterization of Shapiro steps in the presence of a 4π-periodic Josephson current“
Physical Review B 103, 235428(2021)
Jinho Park, Yong-Bin Choi, Gil-Ho Lee†, Hu-Jong Lee†
47. “Anisotropic Angstrom-Wide Conductive Channels in Black Phosphorus by Top-down Cu Intercalation“
Nano Letters 21, 6336–6342 (2021)
Suk Woo Lee, Lu Qiu, Jong Chan Yoon, Yohan Kim, Da Li, Inseon Oh, Gil-Ho Lee, Jung-Woo Yoo, Hyung-Joon Shin, Feng Ding†, Zonghoon Lee†
46. “Josephson-junction infrared single-photon detector“
Science 372, 409-412 (2021)
Evan D. Walsh, Woochan Jung, Gil-Ho Lee, Dmitri K. Efetov, Bae-Ian Wu, K.-F. Huang, Thomas A. Ohki, Takashi Taniguchi, Kenji Watanabe, Philip Kim, Dirk Englund, Kin Chung Fong†
45. “Topology and superconductivity on the edge“
Nature Physics 17, 542–546 (2021) (Comment)
Yaojia Wang, Gil-Ho Lee, and Mazhar N. Ali†
44. “Stacking-Specific Reversible Oxidation of Bilayer Graphene“
Chem. Mater. 33, 1249−1256 (2021)
Baekwon Park, Gyouil Jeong, Eunhak Lim, Yeonjoon Suh, Boogeon Choi, Hyeon-Woo Jeong, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Jiyoung Heo, Byung Hee Hong†, and Zee Hwan Kim†
43. “Electrical control of anisotropic and tightly bound excitons in bilayer phosphorene“
Phys. Rev. B 103, L041407 (2021)
Sangho Yoon*, Taeho Kim*, Seung-Young Seo, Seung-Hyun Shin, Su-Beom Song, B. J. Kim, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Moon-Ho Jo, Diana Y. Qiu†, Jonghwan Kim†
42. “Mapping current profiles of point-contacted graphene devices using single-spin scanning magnetometer“
Appl. Phys. Lett. 118, 033101 (2021)
Myeongwon Lee, Seong Jang, Woochan Jung, Yuhan Lee, Takashi Taniguchi, Kenji Watanabe, Ha-Reem Kim, Hong-Gyu Park, Gil-Ho Lee, Donghun Lee†
2020
41. “Graphene-based Josephson junction microwave bolometer“
Nature 586, 42–46 (2020)
Gil-Ho Lee, Dmitri K. Efetov, Woochan Jeong, Leonardo Ranzani, Evan D. Walsh, Thomas A. Ohki, Takashi Taniguchi, Kenji Watanabe, Philip Kim, Dirk Englund, Kin Chung Fong†
[News explains the paper]
40. “Imaging the Flow of Holes from a Collimating Contact in Graphene“
Semiconductor Science and Technology 35, 09LT02 (2020)
Sagar Bhandari, Mary Kreidel, Alexander Kelser, Gil-Ho Lee, Kenji Watanabe, Takashi Taniguchi, Philip Kim, Robert M Westervelt†
39. “Robust subgap edge conduction in bilayer graphene with disordered edge termination“
Physical Review B 102, 035448 (2020)
Hyunwoo Lee, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee†, and Hu-Jong Lee†
38. “Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States“
Nature Materials 19, 974–979 (2020)
Yong-Bin Choi*, Yingming Xie*, Chui-Zhen Chen, Jin-Ho Park, Su-Beom Song, Jiho Yoon, Bum Joon Kim, Takashi Taniguchi, Kenji Watanabe, Jong-Hwan Kim, Kin Chung Fong†, Mazhar N. Ali†, Kam Tuen Law†, Gil-Ho Lee†
[News explains the paper]
[대경일보, YTN Science, EurekAlert!, Phys.Org]
37. “Strain effect on magnetic-exchange-induced phonon splitting in NiO films“
Journal of Physics: Condensed Matter 32, 405607 (2020)
Alireza Kashir†, Veronica Goian, Daseob Yoon, Byeong-Gwan Cho, Yoon H Jeong, Gil-Ho Lee, Stanislav Kamba†
36. “Imaging Andreev Reflection in Graphene“
Nano Letters 20, 4890–4894 (2020)
S. Bhandari, Gil-Ho Lee, K. Watanabe, T. Taniguchi, P. Kim, R. M. Westervelt†
35. “Spin-phonon interaction increased by compressive strain in antiferromagnetic MnO thin films“
J. Phys.: Condens. Matter 32, 175402 (2020)
Alireza Kashir, Veronica Goian, Oliva Pacherova, Maxim Savinov, Yoon H Jeong, Gil-Ho Lee†, Stanislav Kamba†
2019
33. “Pulsed laser deposition of rocksalt magnetic binary oxides“
Thin Solid Films 692, 137606 (2019)
Alireza Kashir†, Hyeon-Woo Jeong, Gil-Ho Lee, Pavlo Mikheenko, Yoon Hee Jeong†
32. “Strain-induced increase of dielectric constant in EuO thin film“
Mater. Res. Express 6, 106321 (2019)
Alireza Kashir†, Hyeon-Woo Jeong, Woochan Jung, Yoon Hee Jeong, Gil-Ho Lee†
31. “Dielectric Properties of Strained Nickel Oxide Thin Films“
J. Korean Phys. Soc. 74, 984 (2019)
Alireza Kashir†, Hyeon-Woo Jeong, Gil-Ho Lee, Pavlo Mikheenko, Yoon Hee Jeong†
30. “Graphene Transistor Based on Tunable Dirac-Fermion-Optics“
PNAS 116, 6575–6579 (2019)
Ke Wang, Mirza M. Elahi, K. M. Masum Habib, Takashi Taniguchi, Kenji Watanabe, Avik W. Ghosh, Gil-Ho Lee†, Philip Kim†
29. “Planar graphene Josephson coupling via van der Waals superconducting contacts”
Current Applied Physics 19, 251-255 (2019)
Jongyun Lee, Minsoo Kim, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, & Hu-Jong Lee†
28. “Impact of geometry and non-idealities on electron ‘optics’ based graphene p-n junction devices“
Applied Physics Letters 114, 013507 (2019)
Mirza M. Elahi, K. M. Masum Habib, Ke Wang, Gil-Ho Lee, Philip Kim, and Avik W. Ghosh†
2018
27. “Signatures of long-range-correlated disorder in the magnetotransport of ultrathin topological insulators“
Physical Review B 98, 214203 (2018)
D. Nandi, B. Skinner, G.-H. Lee, K.-F. Huang, K. Shain, Cui-Zu Chang, Y. Ou, S.-P. Lee, J. Ward, J.S. Moodera, P. Kim, B.I. Halperin, and A. Yacoby†
26. “Edge-limited valley-preserved transport in quasi-1D constriction of bilayer graphene”
Nano Letters 18, 5961-5966 (2018)
Hyunwoo Lee, Geon-Hyoung Park, Jinho Park, Gil-Ho Lee, Kenji Watanabe, Takashi Taniguchi, and Hu-Jong Lee†
25. “Asymmetric Josephson effect in inversion symmetry breaking topological materials”
Physical Review B 98, 075430 (2018)
Chui-Zhen Chen, James Jun He, Mazhar Ali, Gil-Ho Lee†, K. C. Fong†, and K. T. Law†
24. “Imaging electron flow from collimating contacts in graphene“
2D Materials 5, 021003 (2018)
Sagar Bhandari, Gil-Ho Lee, Kenji Watanabe, Takashi Taniguchi, Philip Kim, and Robert M. Westervelt†
23. “Proximity coupling in superconductor–graphene heterostructures”
Reports on Progress in Physics 81, 056502 (2018)
Gil-Ho Lee†, and Hu-Jong Lee†
22. “Short Ballistic Josephson Coupling in Planar Graphene Junctions with Inhomogeneous Carrier Doping”
Physical Review Letters 120, 077701 (2018)
Jinho Park, Jae Hyeong Lee, Gil-Ho Lee, Yositake Takane, Ken-Ichiro Imura, Takashi Taniguchi, Kenji Watanabe, and Hu-Jong Lee†
21. “Logarithmic singularities and quantum oscillations in magnetically doped topological insulators“
Physical Review B 97, 085151 (2018)
D. Nandi, Inti Sodemann, K. Shain, G.-H. Lee, K.-F. Huang, Cui-Zu Chang, Yunbo Ou, S.P. Lee, J. Ward, J.S. Moodera, P. Kim, and A. Yacoby†
2017
20. “Strong Proximity Josephson Coupling in Vertically Stacked NbSe2–Graphene–NbSe2 van der Waals Junctions”
Nano Letters 17, 6125–6130 (2017)
Minsoo Kim, Geon-Hyoung Park, Jongyun Lee, Jae Hyeong Lee, Jinho Park, Hyunwoo Lee, Gil-Ho Lee, and Hu-Jong Lee†
19. “Graphene-based Josephson junction single photon detector”
Physical Review Applied 8, 024022 (2017)
Evan D. Walsh, Dmitri K. Efetov, Gil-Ho Lee, Mikkel Heuck, Jesse Crossno, Thomas A. Ohki, Philip Kim, Dirk Englund†, and Kin Chung Fong†
2009-2017 [Before GHLeeLab in POSTECH]
18. “Inducing superconducting correlation in quantum Hall edge states”
Nature Physics 13, 693–698 (2017)
Gil-Ho Lee, Ko-Fan Huang, Dmitri K. Efetov, Di S. Wei, Sean Hart, Takashi Taniguchi, Kenji Watanabe, Amir Yacoby, and Philip Kim†
17. “Analysis of Scanned Probe Images for Magnetic Focusingin Graphene”
Journal of Electronic Materials 46, 3837–3841 (2017)
Sagar Bhandari, Gil-Ho Lee, Philip Kim, and Robert M. Westervelt†
16. “Molecular beam epitaxial growth and electronic transport properties of high quality topological insulator Bi2Se3 thin films on hexagonal boron nitride”
2D Materials 3, 035029 (2016)
Joon Young Park, Gil-Ho Lee, Janghyun Jo, Austin K Cheng, Hosang Yoon, Kenji Watanabe, Takashi Taniguchi, Miyoung Kim, Philip Kim†, and Gyu-Chul Yi†
15. “Imaging Cyclotron Orbits of Electrons in Graphene”
Nano Letters 16, 1690-1694 (2016)
Sagar Bhandari, Gil-Ho Lee, Anna Klales, Kenji Watanabe, Takashi Taniguchi, Eric Heller, Philip Kim, and Robert M. Westervelt†
14. “Observation of negative refraction of Dirac fermions in graphene”
Nature Physics 11, 925–929 (2015)
Gil-Ho Lee, Geon-Hyoung Park, and Hu-Jong Lee†
13. “Continuous and reversible tuning of the disorder-driven superconductor–insulator transition in bilayer graphene”
Scientific Reports 5, 13466 (2015)
Gil-Ho Lee, Dongchan Jeong, Kee-Su Park, Yigal Meir, Min-Chul Cha, and Hu-Jong Lee†
12. “Tuning Locality of Pair Coherence in Graphene-based Andreev Interferometers”
Scientific Reports 5, 8715 (2015)
Minsoo Kim, Dongchan Jeong, Gil-Ho Lee, Yun-Sok Shin, Hyun-Woo Lee, and Hu-Jong Lee†
11. “Ultimately short ballistic vertical graphene Josephson junctions”
Nature Communications 6, 6181 (2015)
Gil-Ho Lee, Sol Kim, Seung-Hoon Jhi, and Hu-Jong Lee†
10. “Local and Nonlocal Fraunhofer-like Pattern from an Edge-Stepped Topological Surface Josephson Current Distribution”
Nano Letters 14, 5029-5034 (2014)
Jae Hyeong Lee, Gil-Ho Lee, Joonbum Park, Janghee Lee, Seung-Geol Nam, Yun-Sok Shin, Jun Sung Kim, and Hu-Jong Lee†
9. “Complete gate control of supercurrent in graphene p–n junctions”
Nature Communications 4, 2525 (2013)
Jae-Hyun Choi*, Gil-Ho Lee*, Sunghun Park*, Dongchan Jeong, Jeong-O Lee, H.-S. Sim†, Yong-Joo Doh†, and Hu-Jong Lee
8. “Josephson Coupling Realized in Graphite-Based Vertical Junction”
Applied Physics Express 6, 025102 (2013)
Gil-Ho Lee and Hu-Jong Lee†
7. “Electrically Tunable Macroscopic Quantum Tunneling in a Graphene-Based Josephson Junction”
Physical Review Letters 107, 146605 (2011)
Gil-Ho Lee, Dongchan Jeong, Jae-Hyun Choi, Yong-Joo Doh, and Hu-Jong Lee†
6. “Gate-tunable Supercurrent in Graphene-based Josephson Junction”
Progress in Superconductivity 13, 47-51 (2011)
Dongchan Jeong, Gil-Ho Lee, Yong-Joo Doh, and Hu-Jong Lee†
5. “Observation of supercurrent in PbIn-graphene-PbIn Josephson junction”
Physical Review B 83, 094503 (2011)
Dongchan Jeong, Jae-Hyun Choi, Gil-Ho Lee, Sanghyun Jo, Yong-Joo Doh, and Hu-Jong Lee†
4. “Current distribution of collective thermal depinning of Josephson vortices in naturally stacked Josephson junctions”
Physical Review B 81, 174508 (2010)
Gil-Ho Lee, Yong-Duk Jin, and Hu-Jong Lee†
3. “Non-collective Josephson-Vortex Motion Induced by Pancake-Vortex Pinning in Stacked Josephson Junctions”
Journal of Superconductivity and Novel Magnetism 23, 1071–1074 (2010)
Yong-Duk Jin, Gil-Ho Lee, and Hu-Jong Lee†
2. “Switching dynamics in a short and a long natural Josephson junction of Bi2Sr2CaCu2O8+δ single crystals”
Physica C: Superconductivity and its Applications 470, Supplement 1: S815 – S816 (2010)
Gil-Ho Lee and Hu-Jong Lee†
1. “Coexisting multiple dynamic states generated by magnetic field in Bi2Sr2CaCu2O8+δ stacked Josephson junctions”
Europhysics Letters 88, 27007 (2009)
Yong-Duk Jin, Hu-Jong Lee†, A. E. Koshelev, Gil-Ho Lee, and Myung-Ho Bae