Nature Communications (Jan 2021)

Nonpolarizing oxygen-redox capacity without O-O dimerization in Na2Mn3O7

  • Akihisa Tsuchimoto,
  • Xiang-Mei Shi,
  • Kosuke Kawai,
  • Benoit Mortemard de Boisse,
  • Jun Kikkawa,
  • Daisuke Asakura,
  • Masashi Okubo,
  • Atsuo Yamada

DOI
https://doi.org/10.1038/s41467-020-20643-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 7

Abstract

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Majority of oxygen-redox electrodes exhibit a large voltage hysteresis but its origin is not fully understood. Here, the authors use combined RIXS and magnetic measurements to provide insights into the origin of the typically large voltage hysteresis observed upon oxygen redox.