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Cheol Hyoun Ahn
Cheol Hyoun Ahn
Research professor, SungKyunKwan University
Verified email at skku.edu
Title
Cited by
Cited by
Year
A comparative analysis of deep level emission in ZnO layers deposited by various methods
CH Ahn, YY Kim, DC Kim, SK Mohanta, HK Cho
Journal of Applied Physics 105 (1), 2009
8892009
P-channel oxide thin film transistors using solution-processed copper oxide
SY Kim, CH Ahn, JH Lee, YH Kwon, S Hwang, JY Lee, HK Cho
ACS applied materials & interfaces 5 (7), 2417-2421, 2013
1372013
Highly selective spectral response with enhanced responsivity of n-ZnO/p-Si radial heterojunction nanowire photodiodes
HD Um, SA Moiz, KT Park, JY Jung, SW Jee, CH Ahn, DC Kim, HK Cho, ...
Applied Physics Letters 98 (3), 2011
1272011
Artificial semiconductor/insulator superlattice channel structure for high-performance oxide thin-film transistors
CH Ahn, K Senthil, HK Cho, SY Lee
Scientific reports 3 (1), 2737, 2013
942013
Ga-doped ZnO nanorod arrays grown by thermal evaporation and their electrical behavior
CH Ahn, WS Han, BH Kong, HK Cho
Nanotechnology 20 (1), 015601, 2008
692008
Enhanced exciton-phonon interactions in photoluminescence of ZnO nanopencils
CH Ahn, SK Mohanta, NE Lee, HK Cho
Applied Physics Letters 94 (26), 2009
662009
Improved electrical stability in the Al doped ZnO thin-film-transistors grown by atomic layer deposition
CH Ahn, BH Kong, H Kim, HK Cho
Journal of the electrochemical society 158 (2), H170, 2010
632010
Enhancement of electrical stability in oxide thin-film transistors using multilayer channels grown by atomic layer deposition
CH Ahn, MG Yun, SY Lee, HK Cho
IEEE Transactions on Electron Devices 61 (1), 73-78, 2013
602013
Deposition of Al doped ZnO layers with various electrical types by atomic layer deposition
CH Ahn, H Kim, HK Cho
Thin Solid Films 519 (2), 747-750, 2010
592010
Tunable electrical and optical properties in composition controlled Hf: ZnO thin films grown by atomic layer deposition
CH Ahn, JH Kim, HK Cho
Journal of the Electrochemical Society 159 (4), H384, 2012
552012
Toward adequate operation of amorphous oxide thin-film transistors for low-concentration gas detection
KS Kim, CH Ahn, SH Jung, SW Cho, HK Cho
ACS applied materials & interfaces 10 (12), 10185-10193, 2018
532018
Low voltage-driven oxide phototransistors with fast recovery, high signal-to-noise ratio, and high responsivity fabricated via a simple defect-generating process
MG Yun, YK Kim, CH Ahn, SW Cho, WJ Kang, HK Cho, YH Kim
Scientific reports 6 (1), 31991, 2016
492016
Influence of growth temperature on the electrical and structural characteristics of conductive Al-doped ZnO thin films grown by atomic layer deposition
CH Ahn, SY Lee, HK Cho
Thin Solid Films 545, 106-110, 2013
452013
Effects of channel thickness on electrical properties and stability of zinc tin oxide thin-film transistors
MG Yun, SH Kim, CH Ahn, SW Cho, HK Cho
Journal of Physics D: Applied Physics 46 (47), 475106, 2013
422013
Enhanced oxygen reduction and evolution by in situ decoration of hematite nanoparticles on carbon nanotube cathodes for high-capacity nonaqueous lithium–oxygen batteries
SW Jee, W Choi, CH Ahn, G Yang, HK Cho, JH Lee, C Yu
Journal of materials chemistry A 3 (26), 13767-13775, 2015
412015
Bi-layer channel structure-based oxide thin-film transistors consisting of ZnO and Al-doped ZnO with different Al compositions and stacking sequences
SW Cho, MG Yun, CH Ahn, SH Kim, HK Cho
Electronic Materials Letters 11, 198-205, 2015
392015
Enhancement of band-edge emission of ZnO from one-dimensional ZnO/MgZnO core/shell nanostructures
CH Ahn, SK Mohanta, BH Kong, HK Cho
Journal of Physics D: Applied Physics 42 (11), 115106, 2009
372009
Growth of ZnO nanorod arrays by hydrothermal method using homo‐seed layers annealed at various temperatures
YS Bae, DC Kim, CH Ahn, JH Kim, HK Cho
Surface and Interface Analysis 42 (6‐7), 978-982, 2010
342010
Design of hydrangea-type Co/Mo bimetal MOFs and MOF-derived Co/Mo2C embedded carbon composites for highly efficient oxygen evolution reaction
CH Ahn, WS Yang, JJ Kim, GS Priyanga, T Thomas, NG Deshpande, ...
Chemical Engineering Journal 435, 134815, 2022
312022
Controlled nanostructured morphology of BiVO4 photoanodes for efficient on-demand catalysis in solar water-splitting and sustainable water-treatment
NG Deshpande, CH Ahn, RR Koli, AS Jamadar, DS Kim, YB Kim, ...
Applied Surface Science 514, 146075, 2020
312020
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Articles 1–20