2025

154. Origami-based Flexible and Simple Tubular AEM/PEMWE, ACS Applied Materials & Interfaces, in preparation (Corresponding author) 

 

 

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153. Development of high stability OER electrode NiCoFe via sol-gel process,  International Journal of Hydrogen Energy, in preparation (Corresponding author) 

 

 

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​152. MEA performance of Ir-Cr electrode prepared using ED process on PEM water electrolysis, Joule, in preparation (Corresponding author)

 

 

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​​151. Study on MEA as an electrochemical device using IrO2 catalyst for producing H2O2, Chemical Enegineering Journal, in preparation (Corresponding author)

 

 

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150. NaCl-induced Degradation Mechanism in Membrane-Electrode Assembly for Ship Operation on Proton Exchange Membrane Fuel Cell, ACS Applied Materials & Interfaces, under review (Corresponding author)

 

 

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149. A Unified Anode Design for Anion Exchange Membrane Water Electrolyzers MEA Modules with Enhanced Durability and Catalytic Activity, ACS Sustainable Chemistry & Engineering, under review (Corresponding author) 

 

 

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148. Bamboo-Structured NiFe Anodes for Durable AEM Electrolyzers Achieving $1.17 per kg H2 in Stack Operation, Advanced Functional Materials, under review (Corresponding author)

 

 

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147. Enhancing Low-Temperature Direct Ammonia Fuel Cell Performance with PtIr/C Catalysts in a Membrane-Electrode Assembly, Hosung Choi,  Junho Kim, Hyuckjae Choi, Jongmin Lee, Hee Ji Choi, Ok-Hee Kim, Chi-Yeong Ahn, Yoojin Shin, Hyungwon Shim, Ilchai La, Yong-Hun Cho, Yung-Eun Sung, ACS catalysis, in press (Corresponding author)

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146. Graphite carbon nitride-based metal-free bifunctional electrocatalysts for anion exchange membrane water electrolyzer, Ga Young Jang, Sun Young Kang, Heeji Choi, Geumbi Na, Hosung Choi, Ji Eun Park, Ok-Hee Kim, Yong-Hun Cho, Yung-Eun Sung, Journal of Electroanalytical Chemistry, 2025, 987, 119111 (Corresponding author) (IF=4.1)

https://doi.org/10.1016/j.jelechem.2025.119111 

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​145. Highly stable porous nickel-iron (oxy)hydroxide layer electro-deposited on nickel foam as anodes for anion exchange membrane water electrolyzer, Sun Young Kang, Ji Eun Park, Ok-Hee Kim, Hyuckjae Choi, Hosung Choi, Hee Ji Choi, Gyusik Chae, Dae Hyun Lee, Yong-Hun Cho, Gilho Kim, Yung-Eun Sung, ACS Applied Energy Materials, 2025, 8, 2567-2575 (Corresponding author) (IF=5.5)

https://doi.org/10.1021/acsaem.4c03217

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144. Comparison on the impact of membrane thickness on the performance of proton exchange membrane-based electrochemical devices, Hee Ji Choi, Hyuck jae Choi, Junho Kim, Hosung Choi, Cheunho Chu, Ilchai La, Chi-Yeong Ahn, Hyungwon Shim, Ok-Hee Kim, Yong-Hun Cho, Yung-Eun Sung, International Journal of Hydrogen Energy, 2025, 119, 161-172 (Corresponding author) (IF=8.1)

https://doi.org/10.1016/j.ijhydene.2025.03.235

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143. Polymer electrolyte membrane fuel cell durability test using ship operation profile: A comparative study with durability test protocols, Hosung Choi, Hyuckjae Choi, Hee Ji Choi, Junho Kim, Ok-Hee Kim, Yunho Kim, So Young Sung, DaeYong Eom, SungBin Park, Chi-Yeong Ahn, Yong-Hun Cho, Yung-Eun Sung, Journal of Power Sources, 2025, 632, 236396 (Corresponding author) (IF=8.1)

https://doi.org/10.1016/j.jpowsour.2025.236396

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142. Facile Synthesis Toward Surface Decorated Ir1Ox@Pd35 with Low Iridium Content for Highly Efficient and Durable Proton Exchange Membrane Water Electrolyzer, Hosung Choi, Hee Ji Choi, Hyukjae Choi, Geumbi Na, Jongmin Lee, Shin-Yeong Kim, Junha Kim, Yoojin Shin, Yong-Hun Cho, Yung-Eun Sung, ChemElectroChem, 2025, e202400682 (invited paper; Corresponding author) (IF=3.5)

https://doi.org/10.1002/celc.202400682

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​141. Highly-Efficient Oxygen Electrode Design for Anion-Exchange Membrane Unitized Regenerative Fuel Cells , Ji Eun Park, Hyuck Jae Choi, Hee Ji Choi, Geumbi Na, SungBin Park, Kyung Ah Lee, Kyungbeen Yeom, Yong-Hun Cho, Yung-Eun Sung, Journal of Electrochemical Science and Technology, 2025, 16, 71 (Featured as the Front Cover, Corresponding author) (IF=2.2)

https://doi.org/10.33961/jecst.2024.00563​

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​​​​​​​140. Optimization of Ionomer for High-Performance Self-Humidifying Air-Breathing Proton-Exchange Membrane Fuel Cells in Portable Device Power Systems, Junho Kim, Hee Ji Choi, Hyukjae Choi, Sun Young Kang, Hosung Choi, Chi-Yeong Ahn, Yunho Kim, Ilchai La, Ok-Hee Kim, Yong-Hun Cho, Yung-Eun Sung, Energy Technology, 2025, 13, 2400445 (Corresponding author) (IF=3.6)

https://doi.org/10.1002/ente.202400445

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