CQID 양자정보소자
인력양성 연구센터
POSTECH

Publications

탭 콘텐츠

Preprints


3. "Engineering Andreev Bound States for Thermal Sensing in Proximity Josephson Junctions"

arXiv:2503.06850 (2025)

Woochan Jung, Ethan G Arnault, Bevin Huang, Jinho Park, Seong Jang, Kenji Watanabe, Takashi Taniguchi, Dirk Englund, Kin Chung Fong, Gil-Ho Lee


2. "Unveiling Topological Hinge States in the Higher-Order Topological Insulator WTe2 Based on the Fractional Josephson Effect"

arXiv:2501.18242 (2025)

Yong-Bin Choi*, Jinho Park*, Woochan Jung, Sein Park, Mazhar N. Ali, Gil-Ho Lee


1. "Graphene calorimetric single-photon detector"

arXiv:2410.22433 (2024)

Bevin Huang*, Ethan G. Arnault*, Woochan Jung*, Caleb Fried, B. Jordan Russell, Kenji Watanabe, Takashi Taniguchi, Erik A. Henriksen, Dirk Englund, Gil-Ho Lee, Kin Chun Fong

2025


67. "Edge dependence of the supercurrent in the quantum Hall regime"

Physical Review B 112, L241401 (2025)

Seong Jang, Geon-Hyoung Park, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee


66. "Single-crystalline monolayer semiconductors with coherent quantum transport by vicinal van der Waals epitaxy"

Nature Electronics (2025)

Gunho Moon, Suk-Ho Lee, Hyunje Cho, Heewon Park, Heonsu Ahn, Chang-Won Choi, Sera Yang, Seung-Hyun Shin, Jinjae Kim, Jong Yun Choi, Seok Young Min, Sumin Lee, Hyunjin Jung, Jaeyoung Kim, Jewook Park, Han Woong Yeom, Gil-Ho Lee, Myungchul Oh, Jong-Hoon Kang, Hyunyong Choi, Cheol-Joo Kim, Jonghwan Kim, Si-Young Choi & Moon-Ho Jo


65. "Electronics and photonics-related research and education at POSTECH"

Nature Reviews Electrical Engineering, 2, 799-805 (2025)

Junsuk Rho, Moon-Ho Jo, Yong-Young Noh, Unyong Jeong & Gil-Ho Lee


64. "Graphene-Based Bolometer for Detecting keV-Range Superlight Dark Matter"

Physical Review D, 112, 015002 (2025)

Doojin Kim, Jong-Chul Park, Gil-Ho Lee, Kin Chung Fong


63. "Preserving Twist-Angle in Marginally Twisted Double-Bilayer Graphene Devices during Fabrication: Implications for Highly Uniform Superlattice Device Applications"

ACS Applied Nano Materials, 8, 11240-11245 (2025)

Hyeon-Woo Jeong, Jiho Kim, Boknam Chae, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee


62. "Tunneling spectroscopy of Andreev bands in multiterminal graphene-based Josephson junctions"

Science Advances 11, eads0342 (2025)

Woochan Jung*, Seyoung Jin*, Sein Park, Seung-Hyun Shin, Kenji Watanabe, Takashi Taniguchi, Gil Young Cho, Gil-Ho Lee

2024


61. "Edge dependence of nonlocal transport in gapped bilayer graphene"

Nano Letters 24, 15950-15955 (2024)

Hyeon-Woo Jeong, Seong Jang, Sein Park, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee

[Eurekalert!, Phys.org, ScienceDaily, 동아사이언스, 파이낸셜뉴스, 전자신문, 교수신문, 이코노미사이언스]


60. "Engineering superconducting contacts transparent to a bipolar graphene"

Nano Letters 24, 15582-15587 (2024)

Seong Jang, Geon-Hyoung Park, Sein Park, Hyeon-Woo Jeong, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee

[동아사이언스, 조선비즈, 전자신문, 이코노미사이언스, EBN, 교수신문]


59. "Narrowband Electroluminescence from Color Centers in Hexagonal Boron Nitride"

Nano Letters 24, 15268-15274 (2024)

Gyuna Park, Ivan Zhigulin, Hoyoung Jung, Jake Horder, Karin Yamamura, Yerin Han, Hyunje Cho, Hyeon-Woo Jeong, Kenji Watanabe, Takashi Taniguchi, Myungchul Oh, Gil-Ho Lee, Moon-Ho Jo, Igor Aharonovich, Jonghwan Kim


58. "Controllable Andreev Bound States in Bilayer Graphene Josephson Junctions from Short to Long Junction Limits"

Physical Review Letters 132, 226301 (2024)

Geon-Hyoung Park, Wonjun Lee, Sein Park, Kenji Watanabe, Takashi Taniguchi, Gil Young Cho, Gil-Ho Lee

[동아사이언스, 전자신문, 교수신문]


57. "Field-Free Spin–Orbit Torque Magnetization Switching in a Single-Phase Ferromagnetic and Spin Hall Oxide"

Nano Letters 24, 7100-7107 (2024)

Yongjoo Jo, Younji Kim, Sanghyeon Kim, Eunjo Ryoo, Gahee Noh, Gi-Jeong Han, Ji Hye Lee, Won Joon Cho, Gil-Ho Lee, Si-Young Choi, Daesu Lee


56. "Highly Efficient Room-Temperature Spin-Orbit-Torque Switching in a Van der Waals Heterostructure of Topological Insulator and Fernromagnet"

Advanced Science 2400893 (2024)

Gyu Seung Choi, Sungyu Park, Eun‐Su An, Juhong Bae, Inseob Shin, Beom Tak Kang, Choong Jae Won, Sang‐Wook Cheong, Hyun‐Woo Lee, Gil‐Ho Lee, Won Joon Cho, Jun Sung Kim


55. "Performance limits due to thermal transport in graphene single-photon bolometers"

Physical Review 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 @ 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, 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


34. "Engineering Crossed Andreev Reflection in Double-Bilayer Graphene"

Nano Letters 19, 9002–9007 (2019)

Geon-Hyoung Park, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Hu-Jong Lee


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, 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


11.  “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 Focusing in 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

Underscore: group members
*: co-first author
†: corresponding author