Effects of dissolved 3d-block metal ions on PEM water electrolysis performance.

Autor: Kong, Shuang, Fushimi, Kazuna, Li, Ailong, Nakamura, Ryuhei
Předmět:
Zdroj: Chemical Communications; 12/21/2024, Vol. 60 Issue 98, p14621-14624, 4p
Abstrakt: The influence of water impurities caused by 3d-block metal ion dissolution on proton exchange membrane (PEM) water electrolysis was investigated. While Co2+ and Ni2+ significantly decreased membrane conductivity, MnO4 anions exhibited a negligible effect. As MnO4 had low affinity for perfluorosulfonic acid in the PEM, Mn oxides materials have promising potential for use in PEM water electrolyzers. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index