Ultralow Loading Ru-Mo2C on CNT Boosting High Durability Electrocatalyst for Oxygen Reduction Reaction.

Autor: Jiangshan Gao, Tongtong Lian, Huanhuan Wang, Zhiming Liu, Yan Hez
Předmět:
Zdroj: Journal of The Electrochemical Society; Sep2022, Vol. 169 Issue 9, p1-10, 10p
Abstrakt: The high cost and low stability of Pt-based oxygen reduction reaction (ORR) catalysts have limited their commercial applications. In this paper, we report the microwave synthesis of ultralow loading Ru-Mo2C on carbon nanotubes (CNT) as ORR catalysts to alleviate these above disadvantages. Ru-Mo2C@CNT exhibited excellent oxygen reduction reaction activity with a half-potential of 0.87 V and an onset potential of 0.94 V. It has high stability and palmary anti-methanol capability in alkaline electrolytes. This Ru-Mo2C@CNT may be a promising alternative to Pt-based electrocatalysts in energy conversion and storage. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index