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Sihyuk Choi

kumoh national institute of technology

25H-index
68Paper Count
4.1KCitation Count
Published Papers 36
Publication Date
Synergistic Optimization of Power Output and Thermomechanical Stability Enabled by Rational Cathode Design in Protonic Ceramic Fuel Cells (Adv. Funct. Mater. 24/2026)
err2026-03-23
err0
errOAAI
errJiwon Yun; Junseok Kim; Geomji Choi; Hyeongsik Shin; Seungchan Kim; Boseok Seong; Jinwoo Lee; Seongmin Chang; Ho-Il Ji; Sihyuk Choi
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Synergistic Optimization of Power Output and Thermomechanical Stability Enabled by Rational Cathode Design in Protonic Ceramic Fuel Cells
err2025-12-01
err0
PREAI
errYun, Jiwon; Kim, Junseok; Choi, Geomji; Shin, Hyeongsik; Kim, Seungchan; Seong, Boseok; Lee, Jinwoo; Chang, Seongmin; Ji, Ho-Il; Choi, Sihyuk
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Failure of protonic ceramic fuel cells (PCFCs) under gaseous Cr and CO2 exposure and the introduction of a protective barrier layer for mitigation
err2025-01-01
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errOAAI
errLim, Yeji; Chong, Jong Heon; Guha, Puspendu; Lee, Wan-Jae; Cho, Inhyeok; Oh, Seol Hee; Kim, Junseok; Yoon, Kyung Joong; Son, Ji-Won; Lee, Jong-Ho; Choi, Sihyuk; Kwon, Deok-Hwang; Ji, Ho-Il; Yang, Sungeun
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Understanding Direct-Ammonia Protonic Ceramic Fuel Cells: High-Performance in the Absence of Precious Metal Catalysts
err2024-10-24
err0
PREAI
errYun, Jiwon; Xiong, Grace; Kim, Seungchan; Bardgett, Dylan; Choi, Sihyuk; Haile, Sossina M.
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Dual-Phase Reaction Sintering for Overcoming the Inherent Sintering Ability of Refractory Electrolytes in Protonic Ceramic Cells
err2024-04-17
err2
PREAI
errKim, Junseok; Yun, Jiwon; Lee, Wanjae; Kim, Do-Hyeong; Guha, Puspendu; Hwang, Jin-Ha; Kwon, Deok-Hwang; Yang, Sungeun; Lee, Jong-Ho; Yoon, Kyung Joong; Son, Ji-Won; Nahm, Sahn; Choi, Sihyuk; Ji, Ho-Il
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Utilization of an Isovalent Doping Strategy in Cobalt-Free Ferrites for Highly Active and Stable Solid Oxide Fuel Cell Cathodes
err2022-02-21
err8
PREAI
errKim, Hyunmin; Lim, Chaesung; Kwon, Ohhun; Choi, Sihyuk; Han, Jeong Woo; Kim, Guntae
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Progress and potential for symmetrical solid oxide electrolysis cells
errMATTER
IF17.5
err2022-02-01
err75
errOAAI
errTian, Yunfeng; Abhishek, Nalluri; Yang, Caichen; Yang, Rui; Choi, Sihyuk; Chi, Bo; Pu, Jian; Ling, Yihan; Irvine, John T. S.; Kim, Guntae
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Unveiling the key factor for the phase reconstruction and exsolved metallic particle distribution in perovskites
err2021-11-24
err40
errOAAI
errKim, Hyunmin; Lim, Chaesung; Kwon, Ohhun; Oh, Jinkyung; Curnan, Matthew T.; Jeong, Hu Young; Choi, Sihyuk; Han, Jeong Woo; Kim, Guntae
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The first observation of Ni nanoparticle exsolution from YSZ and its application for dry reforming of methane
err2021-05-01
err18
errOAAI
errJoo, Sangwook; Lim, Chaehyun; Kwon, Ohhun; Zhang, Linjuan; Zhou, Jing; Wang, Jian-Qiang; Jeong, Hu Young; Sin, Yong-wook; Choi, Sihyuk; Kim, Guntae
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Electrokinetic Proton Transport in Triple (H+/O2-/e-) Conducting Oxides as a Key Descriptor for Highly Efficient Protonic Ceramic Fuel Cells
err2021-03-25
err56
errOAAI
errSeong, Arim; Kim, Junyoung; Jeong, Donghwi; Sengodan, Sivaprakash; Liu, Meilin; Choi, Sihyuk; Kim, Guntae
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Local Multimodal Electro-Chemical-Structural Characterization of Solid-Electrolyte Grain Boundaries
err2021-01-25
err13
errOAAI
errXu, Xin; Carr, Connor; Chen, Xinqi; Myers, Benjamin D.; Huang, Ruiyun; Yuan, Weizi; Choi, Sihyuk; Yi, Dezhi; Phatak, Charudatta; Haile, Sossina M.
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Cobalt-Free Pr0.5Ba0.4Sr0.1FeO3-δ as a Highly Efficient Cathode for Commercial YSZ-Supported Solid Oxide Fuel Cell
err2020-11-02
err12
PREAI
errKim, Hyunmin; Joo, Sangwook; Kwon, Ohhun; Choi, Sihyuk; Kim, Guntae
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Review on exsolution and its driving forces in perovskites
err2020-05-27
err114
errOAAI
errKwon, Ohhun; Joo, Sangwook; Choi, Sihyuk; Sengodan, Sivaprakash; Kim, Guntae
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Polypyrrole-assisted oxygen electrocatalysis on perovskite oxides
err2017-01-01
err60
errOAAI
errLee, Dong-Gyu; Kim, Su Hwan; Joo, Se Hun; Ji, Ho-Il; Tavassol, Hadi; Jeon, Yuju; Choi, Sihyuk; Lee, Myeong-Hee; Kim, Chanseok; Kwak, Sang Kyu; Kim, Guntae; Song, Hyun-Kon
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A robust symmetrical electrode with layered perovskite structure for direct hydrocarbon solid oxide fuel cells: PrBa0.8Ca0.2Mn2O5+δ
err2016-01-01
err107
PREAI
errChoi, S.; Sengodan, S.; Park, S.; Ju, Y-W.; Kim, J.; Hyodo, J.; Jeong, H. Y.; Ishihara, T.; Shin, J.; Kim, G.
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