Nano-Micro Letters (Mar 2025)

Mechanisms and Mitigation Strategies of Gas Generation in Sodium-Ion Batteries

  • Xingyan Li,
  • Xi Chen,
  • Meng Li,
  • Haoran Wei,
  • Xuming Yang,
  • Shenghua Ye,
  • Liewu Li,
  • Jing Chen,
  • Xiangzhong Ren,
  • Xiaoping Ouyang,
  • Jianhong Liu,
  • Xiangtong Meng,
  • Jieshan Qiu,
  • Biwei Xiao,
  • Qianling Zhang,
  • Jiangtao Hu

DOI
https://doi.org/10.1007/s40820-025-01697-1
Journal volume & issue
Vol. 17, no. 1
pp. 1 – 32

Abstract

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Highlights The mechanisms and main sources of gas generation in sodium-ion batteries (SIBs) are discussed. In order to effectively improve the safety of SIBs, various strategies to inhibit gas generation are proposed. The future development direction to enhance the safety and performance of SIBs is emphasized.

Keywords