Hyunyong Choi
Hyunyong Choi
Professor, Department of Physics and Astronomy, Seoul National University, Korea
Verified email at - Homepage
Cited by
Cited by
Broadband electromagnetic response and ultrafast dynamics of few-layer epitaxial graphene
H Choi, F Borondics, DA Siegel, SY Zhou, MC Martin, A Lanzara, ...
Applied Physics Letters 94 (17), 2009
Controllable synthesis of molybdenum tungsten disulfide alloy for vertically composition-controlled multilayer
JG Song, GH Ryu, SJ Lee, S Sim, CW Lee, T Choi, H Jung, Y Kim, Z Lee, ...
Nature communications 6 (1), 7817, 2015
Flexible transition metal dichalcogenide nanosheets for band-selective photodetection
DB Velusamy, RH Kim, S Cha, J Huh, R Khazaeinezhad, SH Kassani, ...
Nature communications 6 (1), 8063, 2015
Exciton dynamics in atomically thin MoS: Interexcitonic interaction and broadening kinetics
S Sim, J Park, JG Song, C In, YS Lee, H Kim, H Choi
Physical Review B—Condensed Matter and Materials Physics 88 (7), 075434, 2013
Gate-controlled nonlinear conductivity of Dirac fermion in graphene field-effect transistors measured by terahertz time-domain spectroscopy
I Maeng, S Lim, SJ Chae, YH Lee, H Choi, JH Son
Nano letters 12 (2), 551-555, 2012
Lowering the Schottky Barrier Height by Graphene/Ag Electrodes for High‐Mobility MoS2 Field‐Effect Transistors
SS Chee, D Seo, H Kim, H Jang, S Lee, SP Moon, KH Lee, SW Kim, ...
Advanced Materials 31 (2), 1804422, 2019
Interlayer orientation-dependent light absorption and emission in monolayer semiconductor stacks
H Heo, JH Sung, S Cha, BG Jang, JY Kim, G Jin, D Lee, JH Ahn, MJ Lee, ...
Nature communications 6 (1), 7372, 2015
2D transition metal dichalcogenide heterostructures for p‐and n‐type photovoltaic self‐powered gas sensor
Y Kim, S Lee, JG Song, KY Ko, WJ Woo, SW Lee, M Park, H Lee, Z Lee, ...
Advanced Functional Materials 30 (43), 2003360, 2020
Rotation-misfit-free heteroepitaxial stacking and stitching growth of hexagonal transition-metal dichalcogenide monolayers by nucleation kinetics controls.
H Heo, JH Sung, G Jin, JH Ahn, K Kim, MJ Lee, S Cha, H Choi, MH Jo
Advanced Materials (Deerfield Beach, Fla.) 27 (25), 3803-3810, 2015
Unusually efficient photocurrent extraction in monolayer van der Waals heterostructure by tunnelling through discretized barriers
WJ Yu, QA Vu, H Oh, HG Nam, H Zhou, S Cha, JY Kim, A Carvalho, ...
Nature communications 7 (1), 13278, 2016
Solvent-assisted gel printing for micropatterning thin organic–inorganic hybrid perovskite films
B Jeong, I Hwang, SH Cho, EH Kim, S Cha, J Lee, HS Kang, SM Cho, ...
ACS nano 10 (9), 9026-9035, 2016
Ultrafast terahertz dynamics of hot Dirac-electron surface scattering in the topological insulator
S Sim, M Brahlek, N Koirala, S Cha, S Oh, H Choi
Physical Review B 89 (16), 165137, 2014
Gain recovery dynamics and photon-driven transport in quantum cascade lasers
H Choi, L Diehl, ZK Wu, M Giovannini, J Faist, F Capasso, TB Norris
Physical review letters 100 (16), 167401, 2008
Time-Resolved Observations of Photo-Generated Charge-Carrier Dynamics in Sb2Se3 Photocathodes for Photoelectrochemical Water Splitting
W Yang, S Lee, HC Kwon, J Tan, H Lee, J Park, Y Oh, H Choi, J Moon
ACS nano 12 (11), 11088-11097, 2018
High-field terahertz response of graphene
MJ Paul, YC Chang, ZJ Thompson, A Stickel, J Wardini, H Choi, ED Minot, ...
New Journal of Physics 15 (8), 085019, 2013
Selectively tunable optical Stark effect of anisotropic excitons in atomically thin ReS2
S Sim, D Lee, M Noh, S Cha, CH Soh, JH Sung, MH Jo, H Choi
Nature communications 7 (1), 13569, 2016
1s-intraexcitonic dynamics in monolayer MoS2 probed by ultrafast mid-infrared spectroscopy
S Cha, JH Sung, S Sim, J Park, H Heo, MH Jo, H Choi
Nature communications 7 (1), 10768, 2016
Ultra-high modulation depth exceeding 2,400% in optically controlled topological surface plasmons
S Sim, H Jang, N Koirala, M Brahlek, J Moon, JH Sung, J Park, S Cha, ...
Nature communications 6 (1), 8814, 2015
Highly Sensitive, Gate-Tunable, Room-Temperature Mid-Infrared Photodetection Based on Graphene–Bi2Se3 Heterostructure
J Kim, S Park, H Jang, N Koirala, JB Lee, UJ Kim, HS Lee, YG Roh, H Lee, ...
ACS Photonics 4 (3), 482-488, 2017
Writing monolithic integrated circuits on a two-dimensional semiconductor with a scanning light probe
SY Seo, J Park, J Park, K Song, S Cha, S Sim, SY Choi, HW Yeom, ...
Nature Electronics 1 (9), 512-517, 2018
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