Bulk O2 formation and Mg displacement explain O-redox in Na0.67Mn0.72Mg0.28O2

O-redox in compounds with Li on the transition-metal layers (TML) has recently been attributed to the formation of molecular O2 on charge, trapped in the lattice. Here, we show that a similar process occurs for P2-Na0.67[Mn0.72Mg0.28]O2, which contains Mg2+ on the TML. The molecular O2 is identified...

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Bibliographic Details
Main Authors: Boivin, E, House, RA, Pérez-Osorio, MA, Marie, J-J, Maitra, U, Rees, GJ, Bruce, PG
Format: Journal article
Language:English
Published: Cell Press 2021