Hyunyong Choi
Hyunyong Choi
Associate Professor, Department of Physics and Astronomy, Seoul National University, Korea
Verified email at - Homepage
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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), 172102, 2009
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
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), 1-10, 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 88 (7), 075434, 2013
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), 1-11, 2015
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), 1-7, 2015
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 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), 1-9, 2016
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
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
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
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 Bi 2 Se 3
S Sim, M Brahlek, N Koirala, S Cha, S Oh, H Choi
Physical Review B 89 (16), 165137, 2014
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), 1-6, 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), 1-7, 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), 1-7, 2015
Ultrafast refractive index control of a terahertz graphene metamaterial
SH Lee, J Choi, HD Kim, H Choi, B Min
Scientific reports 3 (1), 1-6, 2013
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
Ultrafast Rabi flopping and coherent pulse propagation in a quantum cascade laser
H Choi, VM Gkortsas, L Diehl, D Bour, S Corzine, J Zhu, G Höfler, ...
Nature Photonics 4 (10), 706-710, 2010
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
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