Mn 2+ -assisted high-capacity retention in iron–chromium flow batteries via hydrogen evolution inhibition and Cr 3+ /Cr 2+ activation

RSC Advances 2026 Open access

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Authors: T. Zhang, Zheng-Rong Niu, Bo Li, Yuanyuan Cui, Naicai Xu, Xin-Qian Li, Shao-ju Bian, Ya-Ping Dong, Hai‐Tao Feng, Yanfeng Gao
DOI: 10.1039/d5ra09027j
Cited by: 0
References: 25

Abstract

Herein, Mn 2+ improves the capacity retention of the ICRFB by inhibiting hydrogen evolution reaction and activating Cr 3+ /Cr 2+ activity with 0.002 mol L −1 Mn 2+ , resulting the great enhancement with capacity retention from 39 % to 73 %.

Fields of Study & Subjects

Advanced battery technologies research Electrocatalysts for Energy Conversion CO2 Reduction Techniques and Catalysts

Publication details

Journal / source
RSC Advances
Volume
16
Issue
2
Pages
1714–1721
Publication date
1 January 2026
Language
EN