A dual promotion of oxygen reduction on Pt in membrane electrode assemblies by hydroxyphenyl metal porphyrins

作者：Meihua Tang, Chunping Wang, Zhenying Zheng, Xiaoxiao Wang, Fulong Zhu, Shengli Chen · 发表于：Energy & Environmental Science · 年份：2024 · DOI：10.1039/d4ee04320k · 被引用次数：33 · 研究领域：Fuel Cells and Related Materials、Electrocatalysts for Energy Conversion、Electrochemical Analysis and Applications

Hydroxyphenyl metal porphyrins as additives enable oxygen reduction reaction-favorable Pt–Nafion interfaces, by breaking the sulfonate–Pt interaction and enriching O 2 molecules to provide additional oxygen transport pathways.