Cheol Hyoun Ahn

A comparative analysis of deep level emission in ZnO layers deposited by various methods

Cheol Hyoun Ahn, Young Yi Kim, Dong Chan Kim et al. · Journal of Applied Physics · 2009 · 766 citations

Oxygen Vacancy, Electrical Engineering, Photoluminescence +15

p-Channel Oxide Thin Film Transistors Using Solution-Processed Copper Oxide

Sang Yun Kim, Cheol Hyoun Ahn, Ju Ho Lee et al. · ACS Applied Materials & Interfaces · 2013 · 128 citations

Materials Science, Electrical Engineering, Engineering +12

Highly selective spectral response with enhanced responsivity of n-ZnO/p-Si radial heterojunction nanowire photodiodes

Han‐Don Um, Syed Abdul Moiz, Kwangtae Park et al. · Applied Physics Letters · 2011 · 107 citations

Optical Materials, Engineering, Optoelectronic Devices +21

Artificial semiconductor/insulator superlattice channel structure for high-performance oxide thin-film transistors

Cheol Hyoun Ahn, K. Senthil, Hyung Koun Cho et al. · Scientific Reports · 2013 · 82 citations · Full text

Design of hydrangea-type Co/Mo bimetal MOFs and MOF-derived Co/Mo2C embedded carbon composites for highly efficient oxygen evolution reaction

Cheol Hyoun Ahn, Won Yang, Jeong Jae Kim et al. · Chemical Engineering Journal · 2022 · 64 citations

Materials Science, Oxygen Reduction Reaction, Chemical Engineering +9