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Chang Hyuck Choi
Chang Hyuck Choi
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Binary and ternary doping of nitrogen, boron, and phosphorus into carbon for enhancing electrochemical oxygen reduction activity
CH Choi, SH Park, SI Woo
ACS nano 6 (8), 7084-7091, 2012
7722012
Tuning selectivity of electrochemical reactions by atomically dispersed platinum catalyst
CH Choi, M Kim, HC Kwon, SJ Cho, S Yun, HT Kim, KJJ Mayrhofer, H Kim, ...
Nature communications 7 (1), 1-9, 2016
5492016
B, N-and P, N-doped graphene as highly active catalysts for oxygen reduction reactions in acidic media
CH Choi, MW Chung, HC Kwon, SH Park, SI Woo
Journal of Materials Chemistry A 1 (11), 3694-3699, 2013
4102013
Stability of Fe‐N‐C catalysts in acidic medium studied by operando spectroscopy
CH Choi, C Baldizzone, JP Grote, AK Schuppert, F Jaouen, ...
Angewandte Chemie International Edition 54 (43), 12753-12757, 2015
2832015
The Achilles' heel of iron-based catalysts during oxygen reduction in an acidic medium
CH Choi, HK Lim, MW Chung, G Chon, NR Sahraie, A Altin, MT Sougrati, ...
Energy & environmental science 11 (11), 3176-3182, 2018
2392018
Rational design of a hierarchical tin dendrite electrode for efficient electrochemical reduction of CO2
DH Won, CH Choi, J Chung, MW Chung, EH Kim, SI Woo
ChemSusChem 8 (18), 3092-3098, 2015
2252015
Phosphorus–nitrogen dual doped carbon as an effective catalyst for oxygen reduction reaction in acidic media: effects of the amount of P-doping on the physical and …
CH Choi, SH Park, SI Woo
Journal of Materials Chemistry 22 (24), 12107-12115, 2012
2152012
Long-range electron transfer over graphene-based catalyst for high-performing oxygen reduction reactions: importance of size, N-doping, and metallic impurities
CH Choi, HK Lim, MW Chung, JC Park, H Shin, H Kim, SI Woo
Journal of the American Chemical Society 136 (25), 9070-9077, 2014
2072014
Heteroatom doped carbons prepared by the pyrolysis of bio-derived amino acids as highly active catalysts for oxygen electro-reduction reactions
CH Choi, SH Park, SI Woo
Green Chemistry 13 (2), 406-412, 2011
2032011
Hydrogen peroxide synthesis via enhanced two-electron oxygen reduction pathway on carbon-coated Pt surface
CH Choi, HC Kwon, S Yook, H Shin, H Kim, M Choi
The Journal of Physical Chemistry C 118 (51), 30063-30070, 2014
1902014
Additional doping of phosphorus and/or sulfur into nitrogen-doped carbon for efficient oxygen reduction reaction in acidic media
CH Choi, MW Chung, SH Park, SI Woo
Physical Chemistry Chemical Physics 15 (6), 1802-1805, 2013
1692013
Unraveling the nature of sites active toward hydrogen peroxide reduction in Fe‐N‐C catalysts
CH Choi, WS Choi, O Kasian, AK Mechler, MT Sougrati, S Brüller, ...
Angewandte Chemie International Edition 56 (30), 8809-8812, 2017
1652017
Minimizing operando demetallation of Fe-NC electrocatalysts in acidic medium
CH Choi, C Baldizzone, G Polymeros, E Pizzutilo, O Kasian, ...
ACS catalysis 6 (5), 3136-3146, 2016
1522016
Nitrogen-doped graphene/carbon nanotube self-assembly for efficient oxygen reduction reaction in acid media
CH Choi, MW Chung, HC Kwon, JH Chung, SI Woo
Applied Catalysis B: Environmental 144, 760-766, 2014
932014
Designed synthesis of well‐defined Pd@ Pt core–shell nanoparticles with controlled shell thickness as efficient oxygen reduction electrocatalysts
R Choi, SI Choi, CH Choi, KM Nam, SI Woo, JT Park, SW Han
Chemistry–A European Journal 19 (25), 8190-8198, 2013
872013
Electrocatalytic synthesis of hydrogen peroxide on Au-Pd nanoparticles: From fundamentals to continuous production
E Pizzutilo, O Kasian, CH Choi, S Cherevko, GJ Hutchings, KJJ Mayrhofer, ...
Chemical Physics Letters 683, 436-442, 2017
852017
Photoelectrochemical production of formic acid and methanol from carbon dioxide on metal-decorated CuO/Cu 2 O-layered thin films under visible light irradiation
DH Won, CH Choi, J Chung, SI Woo
Applied Catalysis B: Environmental 158, 217-223, 2014
832014
Highly active N-doped-CNTs grafted on Fe/C prepared by pyrolysis of dicyandiamide on Fe2O3/C for electrochemical oxygen reduction reaction
CH Choi, SY Lee, SH Park, SI Woo
Applied Catalysis B: Environmental 103 (3-4), 362-368, 2011
812011
N-doped carbon prepared by pyrolysis of dicyandiamide with various MeCl2· xH2O (Me= Co, Fe, and Ni) composites: effect of type and amount of metal seed on oxygen reduction …
CH Choi, SH Park, SI Woo
Applied Catalysis B: Environmental 119, 123-131, 2012
702012
Theoretical and experimental understanding of hydrogen evolution reaction kinetics in alkaline electrolytes with Pt-based core–shell nanocrystals
J Kim, H Kim, WJ Lee, B Ruqia, H Baik, HS Oh, SM Paek, HK Lim, ...
Journal of the American Chemical Society 141 (45), 18256-18263, 2019
622019
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