Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 11(5), p. 5442-5448
DOI: 10.1039/c6ta10818k
Full text: Unavailable
The reversible multi-electron oxidation/reduction process of Cr3+/Cr4.2+ with a large reversible capacity can be achieved in a novel O3-type NaCr1/3Fe1/3Mn1/3O2. The disproportionation reaction of Cr4+ to Cr3+ and Cr6+ can be effectively suppressed by Fe3+ and Mn4+ substitution.