Analysis of Oxidized Pt Species on a Connected Pt–Fe Catalyst with Enhanced Oxygen Reduction Activity Probed by Electrochemical XPS

An oxygen reduction reaction (ORR) activity of platinum (Pt)-based catalysts for polymer electrolyte fuel cells correlates with the adsorption characteristics of oxygen species during ORR on Pt surfaces and Pt oxidation (poisoning) by water. This study analyzed the oxidized Pt species (Pt–Oad/OHad,...

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Bibliographic Details
Main Authors: Hidenori Kuroki, Masashi Matsumoto, Takanori Tamaki, Hideto Imai, Takeo Yamaguchi
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Journal of Chemical Engineering of Japan
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/00219592.2023.2197946