Effect of Dual-Flow Channel Structures on Electrochemical CO2 Reduction in Proton Exchange Membrane Electrolyzers

DOI: 10.3389/fenrg.2022.943113 Authors: Youngseung Na, Min Gwan Ha, Hyun S. Park, Hee‐Young Park, Hyoung‐Juhn Kim, Dirk Henkensmeier, Sung Jong Yoo, Jin Young Kim, So Young Lee, Jong Hyun Jang Abstract: Greenhouse gases such as carbon dioxide and methane are...

Reinforced Nafion Membrane with Ultrathin MWCNTs/Ceria Layers for Durable Proton-Exchange Membrane Fuel Cells

DOI: 10.3390/membranes12111073 Authors: Dong-Su Kim, Yeonghwan Jang, Eunho Choi, Ji Eon Chae, Segeun Jang Abstract: For further commercializing proton-exchange membrane fuel cells, it is crucial to attain long-term durability while achieving high performance. In this...

Redesign of Anode Catalyst for Sustainable Survival of Fuel Cells

DOI: 10.1002/advs.202307073 Authors: Keonwoo Ko, Dong-Su Kim, Jiho Min, Bathinapatla Sravani, Yunjin Kim, Sanghyeok Lee, Taejun Sul, Segeun Jang, Namgee Jung Abstract: Abstract Polymer electrolyte membrane fuel cells (PEMFCs) suffer from severe performance degradation...

Vulcan/Pt/Ce Catalysts Prepared by Impregnation Using EDTA for Direct Methanol Fuel Cell, Direct Ethanol Fuel Cell, and Polymer Electrolyte Membrane Fuel Cell

DOI: 10.4236/sgre.2013.47a001 Authors: Rolando Guzmán-Blas, Christian L. Menéndez, Carlos A. Vélez, Estevão Rosim Fachini, Aaron C. Johnston‐Peck, Sanjaya D. Senanayake, Darı́o Stacchiola, Kotaro Sasaki, Carlos R. Cabrera Abstract: A wet chemistry synthesis of Pt-Ce...

Ditch-structured microporous layers fabricated by nanosecond-pulse laser ablation for enhancing water transport in polymer electrolyte membrane fuel cells

DOI: 10.1039/d0ma00150c Authors: Dong-Hyun Lee, Min Kyung Kim, Hwanuk Guim, Seongmin Yuk, Jae-Ho Choi, Sun-Gyu Choi, Gisu Doo, Dong Wook Lee, Jiwhan Noh, Hee‐Tak Kim Abstract: Ditch-structured microporous layers were fabricated by nanosecond-pulse laser ablation for...