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Chang Hyuck Choi

Korea Institute of Science and Technology (KIST)

SCHOLARLY PAPERS

5

DOWNLOADS

309

TOTAL CITATIONS

6

Scholarly Papers (5)

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1.

Unraveling Ni-Fe 2d Nanostructure with Enhanced Oxygen Evolution Via In-Situ/Operando Spectroscopies

Number of pages: 44 Posted: 28 Mar 2022
Young-Jin Ko, Man-Ho Han, Haesol Kim, Jun-Yong Kim, Woong Hee Lee, Jaewook Kim, Joon Young Kwak, Byung Kwon Min, Seung-Ho Yu, Wook-Seong Lee, Chang Hyuck Choi, Peter Strasser and Hyung-Suk Oh
Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), affiliation not provided to SSRN, affiliation not provided to SSRN, Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST) - Clean Energy Research Center, Korea University, affiliation not provided to SSRN, Korea Institute of Science and Technology (KIST), affiliation not provided to SSRN and Kyung Hee University - KHU-KIST Department of Conversing Science and Technology
Downloads 113 (626,371)
Citation 1

Abstract:

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Ni-Fe layered double hydroxide (LDH), Oxygen evolution reaction (OER) mechanism, In-situ/operando analysis, Online ICP-MS, Anion exchange membrane (AEM) electrolyzer

2.

Low Temperature Synthesis of New Highly Graphitized N-Doped Carbon for Pt Fuel Cell Supports, Satisfying Doe 2025 Durability Standards for Both Catalyst and Suppor T

Number of pages: 25 Posted: 23 Jun 2022
Ha-Young Lee, Ted H. Yu, Cheol-Hwan Shin, Alessandro Fortunelli, Sang Gu Ji, Yujin Kim, Tong-Hyun Kang, Byong-June Lee, Boris V. Merinov, William A. Goddard III, Chang Hyuck Choi and Jong-Sung Yu
affiliation not provided to SSRN, California Institute of Technology (Caltech), Daegu Gyeongbuk Institute of Science and Technology (DGIST) - Department of Energy Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, California Institute of Technology (Caltech), California Institute of Technology (Caltech) - Materials and Process Simulation Center (139-74), Korea Institute of Science and Technology (KIST) and Daegu Gyeongbuk Institute of Science and Technology (DGIST) - Department of Energy Science and Engineering
Downloads 71 (867,774)
Citation 5

Abstract:

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PEMFCs, graphitized carbon, pyrrolic-N, real-time degradation analysis, grand canonical reaction kinetics

3.

Structural Heterogeneity of Single-Atom Catalysts and True Active Site Generation Via Ligand Exchange During Electrochemical H2o2 Production

Number of pages: 23 Posted: 19 Oct 2022
Seunghyuck Chi, Sang Gu Ji, Minho Kim, Hyungjun Kim, Chang Hyuck Choi and Minkee Choi
affiliation not provided to SSRN, affiliation not provided to SSRN, Kyung Hee University, affiliation not provided to SSRN, Korea Institute of Science and Technology (KIST) and Korea Advanced Institute of Science and Technology (KAIST) - Department of Chemical and Biomolecular Engineering
Downloads 46 (1,109,210)

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Single-atom catalysts, Heterogeneity, Ligand exchange, In situ XAS, Hydrogen peroxide

4.

Electrochemically Robust Oxide-Supported Dendritic Pt and IR Nanoparticles for Highly Effective Polymer Electrolyte Membrane-Unitized Regenerative Fuel Cells

Number of pages: 22 Posted: 06 Oct 2022
Young-Jin Ko, Hyunchul Kim, Woong Hee Lee, Chang Hyuck Choi, Woong Kim, Jae-Young Choi, Peter Strasser and Hyung-Suk Oh
Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea University, Sungkyunkwan University, affiliation not provided to SSRN and Kyung Hee University - KHU-KIST Department of Conversing Science and Technology
Downloads 42 (1,157,785)

Abstract:

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PEM-URFC, Dendritic catalyst, Robust oxide support, Oxygen evolution reaction (OER), Oxygen reduction reaction (ORR)

5.

Unraveling the Role of Introduced W in Oxidation Tolerance for Pt-Based Catalysts Via On-Line Inductive Coupled Plasma-Mass Spectrometry

Number of pages: 13 Posted: 27 Apr 2022
Man-Ho Han, Young-Jin Ko, Byung Kwon Min, Seung-Ho Yu, Chang Hyuck Choi, Woong Hee Lee and Hyung-Suk Oh
Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST) - Clean Energy Research Center, Korea University, Korea Institute of Science and Technology (KIST), Korea Institute of Science and Technology (KIST) and Kyung Hee University - KHU-KIST Department of Conversing Science and Technology
Downloads 37 (1,222,651)

Abstract:

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Oxidation tolerance, Tungsten, Pt dissolution, On-line ICP-MS, In-situ/Operando XAFS