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graphene, condensed matter physics, low temperature physics
South Korea

Activities

Employment (3)

University of Hong Kong: Hong Kong, HK

2018-09-01 to present | Assistant Professor (Department of Physics)
Employment
Source: Self-asserted source
Dong-Keun Ki

Universite de Geneve: Geneva, CH

2014-08-01 to 2018-08-31 | Senior Research Associate (DQMP and GAP)
Employment
Source: Self-asserted source
Dong-Keun Ki

Universite de Geneve: Geneva, CH

2010-09-01 to 2014-07-31 | Post-doctorant, Dr. (DPMC and GAP)
Employment
Source: Self-asserted source
Dong-Keun Ki

Education and qualifications (2)

Pohang University of Science and Technology: Pohang, Gyeongsangbuk-do, KR

2004-02 to 2010-08 | PhD candidate (Department of Physics)
Education
Source: Self-asserted source
Dong-Keun Ki

Pohang University of Science and Technology: Pohang, Gyeongsangbuk-do, KR

1997-02 to 2004-02 | Ungergraduate (Department of Physics)
Education
Source: Self-asserted source
Dong-Keun Ki

Professional activities (3)

Physical Society of Hong Kong: Hong Kong, HK

2019-01-01 to present | Full member
Membership
Source: Self-asserted source
Dong-Keun Ki

The Korean Physical Society: Seoul, KR

2004-03-01 to present | Member
Membership
Source: Self-asserted source
Dong-Keun Ki

Korean Scientists and Engineers Association in Switzerland: Geneva, CH

2017-03-06 to 2018-08-31 | Vice President
Membership
Source: Self-asserted source
Dong-Keun Ki

Funding (8)

General Research Fund

2024-09 to 2027-08 | Contract
University Grants Committee of Hong Kong (Hong Kong, HK)
GRANT_NUMBER:

17301424

Source: Self-asserted source
Dong-Keun Ki

Collaborative Research Fund (Co-PI)

2023-03 to 2026-02 | Contract
University Grants Committee (Hong Kong, HK)
GRANT_NUMBER:

C7037-22G

Source: Self-asserted source
Dong-Keun Ki

General Research Fund

2023-01 to 2025-12 | Contract
University Grants Committee (Hong Kong, HK)
GRANT_NUMBER:

17309722

Source: Self-asserted source
Dong-Keun Ki

General Research Fund

2021-09 to 2024-08 | Contract
Research Grants Council, University Grants Committee (Hong Kong, HK)
GRANT_NUMBER:

17300521

Source: Self-asserted source
Dong-Keun Ki

Areas of Excellence (Co-PI)

2021-05 to 2029-04 | Contract
Research Grants Council, University Grants Committee (Hong Kong, HK)
GRANT_NUMBER:

AoE/P-701/20

Source: Self-asserted source
Dong-Keun Ki

General Research Fund

2021-01 to 2023-12 | Contract
Research Grants Council, University Grants Committee (Hong Kong, HK)
GRANT_NUMBER:

17300020

Source: Self-asserted source
Dong-Keun Ki

National Key R&D Programs (Co-PI)

2020-12 to 2025-11 | Contract
The Ministry of Science and Technology (Beijing, CN)
GRANT_NUMBER:

SQ2020YFA030061

Source: Self-asserted source
Dong-Keun Ki

Early Career Scheme

2019-09 to 2023-05 | Contract
Research Grants Council, University Grants Committee (Hong Kong, HK)
GRANT_NUMBER:

27300819

Source: Self-asserted source
Dong-Keun Ki

Works (41)

Single-Layer MoSeN – a Synthetic Janus Two-Dimensional Transition-Metal Compound Grown by Plasma-Assisted Molecular Beam Epitaxy

2D Materials
2025-01-06 | Journal article | Author
Part of ISSN: 2053-1583
Contributors: Xingyu Yue; Yipu Xia; Degong Ding; Weng Fu IO; Daliang He; Chao He; Yueyang WANG; Hongxia Xue; Yuanjun Jin; Mengfei Yuan et al.
Source: Self-asserted source
Dong-Keun Ki

Boosting bulk photovoltaic effect in transition metal dichalcogenide by edge semimetal contact

Light: Science & Applications
2025-01-02 | Journal article
Part of ISSN: 2047-7538
Contributors: Shuang Qiao; Jihong Liu; Chengdong Yao; Ni Yang; Fangyuan Zheng; Wanqing Meng; Yi Wan; Philip C. Y. Chow; Dong-Keun Ki; Lijie Zhang et al.
Source: Self-asserted source
Dong-Keun Ki

Scalable production of ultraflat and ultraflexible diamond membrane

Nature
2024-12-19 | Journal article | Author
Part of ISSN: 0028-0836
Part of ISSN: 1476-4687
Contributors: Jixiang Jing; Fuqiang Sun; Zhongqiang Wang; Linjie Ma; Yumeng Luo; Zhiyuan Du; Tianyu Zhang; Yicheng Wang; Feng Xu; Tongtong Zhang et al.
Source: Self-asserted source
Dong-Keun Ki

Accurate Layer-Number Determination of Hexagonal Boron Nitride Using Optical Characterization

Nano Letters
2024-11-20 | Journal article
Contributors: Tianyu Zhang; Shuang Qiao; Hongxia Xue; Zhongqi Wang; Chengdong Yao; Xiong Wang; Kai Feng; Lain-Jong Li; Dong-Keun Ki
Source: check_circle
Crossref

Coulomb Drag in Graphene/h−BN/Graphene Moiré Heterostructures

Physical Review Letters
2024-10-28 | Journal article
Contributors: Yueyang Wang; Hongxia Xue; Xiong Wang; Kenji Watanabe; Takashi Taniguchi; Dong-Keun Ki
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Switchable Power Generation in Triboelectric Nanogenerator Toward Chip-Less Wearable Power Module Applications

Small
2024-02-12 | Journal article
OTHER-ID:

975796a7-7d14-4564-a225-5f3d16ac83d8

Part of ISSN: 1613-6810
Contributors: Zhou; Jiaming; Ma; Xiaoting; Gao; Jingyi; Kim; Eunjong; Deng; Zihao; Rao; Qing; Li; Wen-Di; Ki; Dong-Keun; Shin; Dong-Myeong
Source: check_circle
University of Hong Kong
grade
Preferred source (of 2)‎

Landau‐Level Spectrum and the Effect of Spin–Orbit Coupling in Monolayer Graphene on Transition Metal Dichalcogenides

physica status solidi (b) – basic solid state physics
2024-01-04 | Journal article
OTHER-ID:

b3720505-b903-4a76-b5b5-354c2c72b34b

Part of ISSN: 0370-1972
Contributors: Rao; Qing; Xue; Hongxia; Ki; Dong‐Keun
Source: check_circle
University of Hong Kong
grade
Preferred source (of 2)‎

Scratching lithography, manipulation, and soldering of 2D materials using microneedle probes

AIP Advances
2024-01-01 | Journal article
Contributors: Qing Rao; Guoyun Gao; Xinyu Wang; Hongxia Xue; Dong-Keun Ki
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Concept for a fractional energy barrier tunneling junction

Applied Physics Letters
2023-12-11 | Journal article
Contributors: Yicong Chen; Dong-Keun Ki; Zhibing Li; Jun Chen
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Ballistic transport spectroscopy of spin-orbit-coupled bands in monolayer graphene on WSe2

Nature Communications
2023-09-30 | Journal article
Contributors: Qing Rao; Wun-Hao Kang; Hongxia Xue; Ziqing Ye; Xuemeng Feng; Kenji Watanabe; Takashi Taniguchi; Ning Wang; Ming-Hao Liu; Dong-Keun Ki
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Additive Manufacturing of Thermoelectric Microdevices for 4D Thermometry

Advanced Materials
2023-06-30 | Journal article
Part of ISSN: 0935-9648
Part of ISSN: 1521-4095
Contributors: Heekwon Lee; Zhuoran Wang; Qing Rao; Sanghyeon Lee; Xiao Huan; Yu Liu; Jihyuk Yang; Mojun Chen; Dong‐Keun Ki; Ji Tae Kim
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Wafer-scale single-crystalline MoSe2 and WSe2 monolayers grown by molecular-beam epitaxy at low-temperature — the role of island-substrate interaction and surface steps

Natural Sciences
2023-02-01 | Journal article
OTHER-ID:

1c196747-d5a5-4111-ae3e-d16db1559d7f

Part of ISSN: 2698-6248
Contributors: Xia; Yipu; Ding; Degong; Xiao; Ke; Zhang; Junqiu; Xu; Shaogang; He; Daliang; Yue; Xingyu; Rao; Qing; Wang; Xiong; Ding et al.
Source: check_circle
University of Hong Kong

Wafer‐Scale PLD‐Grown High‐κ GCZO Dielectrics for 2D Electronics

Advanced Electronic Materials
2022-12-01 | Journal article
OTHER-ID:

9f73becd-2ee4-468f-93be-b941beda8b1f

Part of ISSN: 2199-160X
Contributors: LIN; WANG; YU; ZHANG; D Ki; FCC Ling; G Gao; MH Ng; W Han; CT Wei et al.
Source: check_circle
University of Hong Kong

Growth of Tellurium Nanobelts on h-BN for p-type Transistors with Ultrahigh Hole Mobility

Nano-Micro Letters
2022-04 | Journal article
Part of ISSN: 2311-6706
Part of ISSN: 2150-5551
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

IP and OOP ferroelectricity in hexagonal γ-In2Se3 nanoflakes grown by chemical vapor deposition

Journal of Alloys and Compounds
2021-07 | Journal article
Contributors: Rashad Rashid; Francis Chi-Chung Ling; Shuang-Peng Wang; Ke Xiao; Xiaodong Cui; Qing Rao; Dong-Keun Ki
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

3D Nanoprinting of Perovskites

Advanced Materials
2019-11 | Journal article
Part of ISSN: 0935-9648
Part of ISSN: 1521-4095
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

A family of finite-temperature electronic phase transitions in graphene multilayers

Science
2018-10-19 | Journal article
Contributors: Youngwoo Nam; Dong-Keun Ki; David Soler-Delgado; Alberto F. Morpurgo
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Controlling the Topological Sector of Magnetic Solitons in Exfoliated $\mathrmCr_1/3\mathrmNbS_2$ Crystals

Physical Review Letters
2017 | Journal article
Source: Self-asserted source
Dong-Keun Ki

Electron–hole collision limited transport in charge-neutral bilayer graphene

Nature Physics
2017-12-07 | Journal article
Contributors: Youngwoo Nam; Dong-Keun Ki; David Soler-Delgado; Alberto F. Morpurgo
Source: check_circle
Crossref

Direct Observation of a Long-Range Field Effect from Gate Tuning of Nonlocal Conductivity

Physical Review Letters
2016 | Journal article
WOSUID:

WOS:000386392000005

Contributors: Wang, L.; Gutierrez-Lezama, I.; Barreteau, C.; Ki, D. K.; Giannini, E.; Morpurgo, A. F.
Source: Self-asserted source
Dong-Keun Ki via ResearcherID

Interaction-induced insulating state in thick multilayer graphene

2d Materials
2016 | Journal article
WOSUID:

WOS:000395509700001

Contributors: Nam, Y.; Ki, D. K.; Koshino, M.; McCann, E.; Morpurgo, A. F.
Source: Self-asserted source
Dong-Keun Ki via ResearcherID

Origin and Magnitude of 'Designer' Spin-Orbit Interaction in Graphene on Semiconducting Transition Metal Dichalcogenides

Physical Review X
2016 | Journal article
WOSUID:

WOS:000390221300001

Contributors: Wang, Z.; Ki, D. K.; Khoo, J. Y.; Mauro, D.; Berger, H.; Levitov, L. S.; Morpurgo, A. F.
Source: Self-asserted source
Dong-Keun Ki via ResearcherID

Insulating state in tetralayers reveals an even-odd interaction effect in multilayer graphene

Nature Communications
2015 | Journal article
EID:

2-s2.0-84924157750

Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Strong interface-induced spin-orbit interaction in graphene on WS2

Nature Communications
2015 | Journal article
WOSUID:

WOS:000363021700003

Contributors: Wang, Zhe; Ki, Dong-Keun; Chen, Hua; Berger, Helmuth; MacDonald, Allan H.; Morpurgo, Alberto F.
Source: Self-asserted source
Dong-Keun Ki via ResearcherID

Observation of even denominator fractional quantum hall effect in suspended bilayer graphene

Nano Letters
2014 | Journal article
EID:

2-s2.0-84897978196

Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Random strain fluctuations as dominant disorder source for high-quality on-substrate graphene devices

Physical Review X
2014 | Journal article
EID:

2-s2.0-84921494402

Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

A ballistic pn junction in suspended graphene with split bottom gates

Applied Physics Letters
2013 | Journal article
Contributors: Grushina, A.L.; Ki, D.-K.; Morpurgo, A.F.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

High-quality multiterminal suspended graphene devices

Nano Letters
2013 | Journal article
Contributors: Ki, D.-K.; Morpurgo, A.F.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Identification of a strong contamination source for graphene in vacuum systems

Nanotechnology
2013 | Journal article
Contributors: Caillier, C.; Ki, D.-K.; Lisunova, Y.; Gaponenko, I.; Paruch, P.; Morpurgo, A.F.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Crossover from Coulomb Blockade to Quantum Hall Effect in Suspended Graphene Nanoribbons

Physical Review Letters
2012-06 | Journal article
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Ballistic transport of graphene pnp junctions with embedded local gates

Nanotechnology
2011 | Journal article
Contributors: Nam, S.-G.; Ki, D.-K.; Park, J.W.; Kim, Y.; Kim, J.S.; Lee, H.-J.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Spin relaxation properties in graphene due to its linear dispersion

Physical Review B - Condensed Matter and Materials Physics
2011-08 | Journal article
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Dependence of quantum-Hall conductance on the edge-state equilibration position in a bipolar graphene sheet

Physical Review B - Condensed Matter and Materials Physics
2010 | Journal article
Contributors: Ki, D.-K.; Nam, S.-G.; Lee, H.-J.; Özyilmaz, B.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Thermoelectric transport of massive Dirac fermions in bilayer graphene

Physical Review B - Condensed Matter and Materials Physics
2010-12 | Journal article
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Observation of chiral quantum-Hall edge states in graphene

Applied Physics Letters
2009 | Journal article
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Quantum Hall resistances of a multiterminal top-gated graphene device

Physical Review B - Condensed Matter and Materials Physics
2009-05 | Journal article
Source: Self-asserted source
Dong-Keun Ki
grade
Preferred source (of 2)‎

Inelastic scattering in a monolayer graphene sheet: A weak-localization study

Physical Review B - Condensed Matter and Materials Physics
2008 | Journal article
Contributors: Ki, D.-K.; Jeong, D.; Choi, J.-H.; Lee, H.-J.; Park, K.-S.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Josephson Vortex Dynamics in Tilted Magnetic Fields

Progress in Superconductivity
2008 | Journal article
Source: Self-asserted source
Dong-Keun Ki

Observation of a spin-singlet proximity effect in a superconductor/ ferromagnet interface

Journal of the Korean Physical Society
2008 | Journal article
Contributors: Ki, D.-K.; Lee, H.-J.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Observation of single-electron transport in a Zn0.8Mg 0.2O/ZnO coaxial heterostructure nanorod

Journal of the Korean Physical Society
2008 | Journal article
Contributors: Jeong, D.; Ki, D.-K.; Bae, M.-H.; Lee, H.-J.; Lee, C.-H.; Yoo, J.; Yi, G.-C.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier

Coexistence of the kondo and the superconducting proximity effects in AuFe/Al loops

Journal of the Korean Physical Society
2006 | Journal article
EID:

2-s2.0-33645521963

Contributors: Eom, J.; Shin, Y.-S.; Lee, H.-J.; Kie, D.-K.; Kim, T.; Song, J.
Source: Self-asserted source
Dong-Keun Ki via Scopus - Elsevier