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Ki-Ha Hong
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The role of intrinsic defects in methylammonium lead iodide perovskite
J Kim, SH Lee, JH Lee, KH Hong
The journal of physical chemistry letters 5 (8), 1312-1317, 2014
9902014
Gate-all-around (GAA) twin silicon nanowire MOSFET (TSNWFET) with 15 nm length gate and 4 nm radius nanowires
KH Yeo, SD Suk, M Li, Y Yeoh, KH Cho, KH Hong, SK Yun, MS Lee, ...
2006 International Electron Devices Meeting, 1-4, 2006
2672006
Thermoelectric materials by using two-dimensional materials with negative correlation between electrical and thermal conductivity
MJ Lee, JH Ahn, JH Sung, H Heo, SG Jeon, W Lee, JY Song, KH Hong, ...
Nature Communications 7 (1), 12011, 2016
2542016
Biodegradability engineering of biodegradable Mg alloys: Tailoring the electrochemical properties and microstructure of constituent phases
PR Cha, HS Han, GF Yang, YC Kim, KH Hong, SC Lee, JY Jung, JP Ahn, ...
Scientific reports 3 (1), 2367, 2013
2292013
Strain-driven electronic band structure modulation of Si nanowires
KH Hong, J Kim, SH Lee, JK Shin
Nano letters 8 (5), 1335-1340, 2008
2102008
High-performance amorphous gallium indium zinc oxide thin-film transistors through N2O plasma passivation
J Park, S Kim, C Kim, S Kim, I Song, H Yin, KK Kim, S Lee, K Hong, J Lee, ...
Applied Physics Letters 93 (5), 2008
1792008
Roles of SnX2 (X = F, Cl, Br) Additives in Tin-Based Halide Perovskites toward Highly Efficient and Stable Lead-Free Perovskite Solar Cells
JH Heo, J Kim, H Kim, SH Moon, SH Im, KH Hong
The journal of physical chemistry letters 9 (20), 6024-6031, 2018
1682018
Mixed Valence Perovskite Cs2Au2I6: A Potential Material for Thin‐Film Pb‐Free Photovoltaic Cells with Ultrahigh Efficiency
L Debbichi, S Lee, H Cho, AM Rappe, KH Hong, MS Jang, H Kim
Advanced Materials 30 (12), 1707001, 2018
1312018
Importance of orbital interactions in determining electronic band structures of organo-lead iodide
J Kim, SC Lee, SH Lee, KH Hong
The Journal of Physical Chemistry C 119 (9), 4627-4634, 2015
932015
Present Status and Research Prospects of Tin‐based Perovskite Solar Cells
SAU Hasan, DS Lee, SH Im, KH Hong
Solar RRL 4 (2), 1900310, 2020
862020
Nonvolatile memory cells and nonvolatile memory devices including the same
HJ Kim, I Yoo, JK Shin, CJ Kim, MJ Lee, K Hong
US Patent 8,203,863, 2012
852012
Understanding of the formation of shallow level defects from the intrinsic defects of lead tri-halide perovskites
J Kim, CH Chung, KH Hong
Physical Chemistry Chemical Physics 18 (39), 27143-27147, 2016
812016
Band Gap Engineering of Cs3Bi2I9 Perovskites with Trivalent Atoms Using a Dual Metal Cation
KH Hong, J Kim, L Debbichi, H Kim, SH Im
The Journal of Physical Chemistry C 121 (1), 969-974, 2017
762017
Altered Stability and Degradation Pathway of CH3NH3PbI3 in Contact with Metal Oxide
S Thampy, B Zhang, KH Hong, K Cho, J Hus
ACS Energy Letters 5 (4), 1147, 2020
692020
A discussion on the origin and solutions of hysteresis in perovskite hybrid solar cells
DH Song, MH Jang, MH Lee, JH Heo, JK Park, SJ Sung, DH Kim, ...
Journal of Physics D: Applied Physics 49 (47), 473001, 2016
662016
Development of Mixed‐Cation CsxRb1–xPbX3 Perovskite Quantum Dots and Their Full‐Color Film with High Stability and Wide Color Gamut
S Baek, S Kim, JY Noh, JH Heo, SH Im, KH Hong, SW Kim
Advanced Optical Materials 6 (15), 1800295, 2018
592018
Asymmetric doping in silicon nanostructures: the impact of surface dangling bonds
KH Hong, J Kim, JH Lee, J Shin, UI Chung
Nano letters 10 (5), 1671-1676, 2010
482010
Robust NdBa0. 5Sr0. 5Co1. 5Fe0. 5O5+ δ cathode material and its degradation prevention operating logic for intermediate temperature-solid oxide fuel cells
TH Lee, KY Park, NI Kim, SJ Song, KH Hong, D Ahn, AK Azad, J Hwang, ...
Journal of Power Sources 331, 495-506, 2016
442016
Thermodynamics of multicomponent perovskites: a guide to highly efficient and stable solar cell materials
S Kim, T Eom, YS Ha, KH Hong, H Kim
Chemistry of Materials 32 (10), 4265-4272, 2020
412020
E-mode high electron mobility transistors and methods of manufacturing the same
I Hwang, K Hong, JS Kim, J Shin, J Oh, JB Ha, H Choi
US Patent 8,569,769, 2013
412013
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Artikler 1–20