"Changhyun Ko"
"Changhyun Ko"
Assistant Professor, Dept. of Applied Physics, Sookmyung Women's University
Email confirmado em sookmyung.ac.kr
Título
Citado por
Citado por
Ano
Oxide electronics utilizing ultrafast metal-insulator transitions
Z Yang, C Ko, S Ramanathan
Annual Review of Materials Research 41, 337-367, 2011
9072011
Defects activated photoluminescence in two-dimensional semiconductors: interplay between bound, charged and free excitons
S Tongay, J Suh, C Ataca, W Fan, A Luce, JS Kang, J Liu, C Ko, ...
Scientific reports 3 (1), 1-5, 2013
8892013
Monolayer behaviour in bulk ReS 2 due to electronic and vibrational decoupling
S Tongay, H Sahin, C Ko, A Luce, W Fan, K Liu, J Zhou, YS Huang, ...
Nature communications 5 (1), 1-6, 2014
7922014
Doping against the native propensity of MoS2: degenerate hole doping by cation substitution
J Suh, TE Park, DY Lin, D Fu, J Park, HJ Jung, Y Chen, C Ko, C Jang, ...
Nano letters 14 (12), 6976-6982, 2014
5302014
Vanadium dioxide as a natural disordered metamaterial: perfect thermal emission and large broadband negative differential thermal emittance
MA Kats, R Blanchard, S Zhang, P Genevet, C Ko, S Ramanathan, ...
Physical Review X 3 (4), 041004, 2013
3132013
Anisotropic in-plane thermal conductivity of black phosphorus nanoribbons at temperatures higher than 100 K
S Lee, F Yang, J Suh, S Yang, Y Lee, G Li, HS Choe, A Suslu, Y Chen, ...
Nature communications 6 (1), 1-7, 2015
2902015
Anomalously low electronic thermal conductivity in metallic vanadium dioxide
S Lee, K Hippalgaonkar, F Yang, J Hong, C Ko, J Suh, K Liu, K Wang, ...
Science 355 (6323), 371-374, 2017
2472017
Voltage-triggered ultrafast phase transition in vanadium dioxide switches
Y Zhou, X Chen, C Ko, Z Yang, C Mouli, S Ramanathan
IEEE Electron Device Letters 34 (2), 220-222, 2013
2322013
Visualizing nanoscale excitonic relaxation properties of disordered edges and grain boundaries in monolayer molybdenum disulfide
W Bao, NJ Borys, C Ko, J Suh, W Fan, A Thron, Y Zhang, A Buyanin, ...
Nature communications 6 (1), 1-7, 2015
2052015
Thermal conductivity and dynamic heat capacity across the metal-insulator transition in thin film
DW Oh, C Ko, S Ramanathan, DG Cahill
Applied Physics Letters 96 (15), 151906, 2010
1852010
Three-terminal field effect devices utilizing thin film vanadium oxide as the channel layer
D Ruzmetov, G Gopalakrishnan, C Ko, V Narayanamurti, S Ramanathan
Journal of Applied Physics 107 (11), 114516, 2010
1732010
Large resistivity modulation in mixed-phase metallic systems
Y Lee, ZQ Liu, JT Heron, JD Clarkson, J Hong, C Ko, MD Biegalski, ...
Nature communications 6 (1), 1-7, 2015
1502015
Two-dimensional semiconductor alloys: Monolayer Mo1−xWxSe2
S Tongay, DS Narang, J Kang, W Fan, C Ko, AV Luce, KX Wang, J Suh, ...
Applied Physics Letters 104 (1), 012101, 2014
1472014
Nanoscale imaging and control of resistance switching in at room temperature
J Kim, C Ko, A Frenzel, S Ramanathan, JE Hoffman
Applied Physics Letters 96 (21), 213106, 2010
1422010
Observation of electric field-assisted phase transition in thin film vanadium oxide in a metal-oxide-semiconductor device geometry
C Ko, S Ramanathan
Applied Physics Letters 93 (25), 252101, 2008
1422008
Dielectric and carrier transport properties of vanadium dioxide thin films across the phase transition utilizing gated capacitor devices
Z Yang, C Ko, V Balakrishnan, G Gopalakrishnan, S Ramanathan
Physical Review B 82 (20), 205101, 2010
1252010
Work function of vanadium dioxide thin films across the metal-insulator transition and the role of surface nonstoichiometry
C Ko, Z Yang, S Ramanathan
ACS applied materials & interfaces 3 (9), 3396-3401, 2011
1202011
Black Arsenic: A Layered Semiconductor with Extreme In‐Plane Anisotropy
Y Chen, C Chen, R Kealhofer, H Liu, Z Yuan, L Jiang, J Suh, J Park, C Ko, ...
Advanced Materials 30 (30), 1800754, 2018
1112018
Metal-insulator transition characteristics of thin films grown on Ge(100) single crystals
Z Yang, C Ko, S Ramanathan
Journal of applied physics 108 (7), 073708, 2010
1092010
Ferroelectrically Gated Atomically Thin Transition‐Metal Dichalcogenides as Nonvolatile Memory
C Ko, Y Lee, Y Chen, J Suh, D Fu, A Suslu, S Lee, JD Clarkson, HS Choe, ...
Advanced Materials 28 (15), 2923-2930, 2016
972016
O sistema não pode efectuar a operação agora. Tente novamente mais tarde.
Artigos 1–20