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May 16, 2026Chemical Science1 citationsOpen Access

A nickel/cobalt-free Mn-based layered oxide cathode based on an orbital hybridization modulation strategy for high energy density sodium-ion batteries

ZHZhuozheng HongXZXin-Yu ZhangMYMinye Yang

Key Points

  • The study aims to enhance sodium-ion storage capacity through orbital hybridization modulation in manganese-based cathodes.
  • Mg substitution in Co/Ni-free Mn-based layered oxide cathode
  • Evaluation of O 2p band improvement
  • Assessment of reversible charge transfer capabilities
  • Significant improvement in O 2p band characteristics observed
  • Enhanced high-capacity and stable sodium-ion storage achieved
  • Successful modulation strategy indicates potential for better energy density

Abstract

Orbital hybridization modulation by Mg substitution in a Co/Ni-free Mn-based layered oxide cathode improves the O 2p band and facilitates reversible charge transfer, enabling high-capacity and stable sodium-ion storage.

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Cite This Study

Hong et al. (2026) studied this question.

synapsesocial.com/papers/6a080985a487c87a6a40b738https://doi.org/10.1039/d6sc02906j
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