Nature Communications (Jan 2023)

Understanding the failure process of sulfide-based all-solid-state lithium batteries via operando nuclear magnetic resonance spectroscopy

  • Ziteng Liang,
  • Yuxuan Xiang,
  • Kangjun Wang,
  • Jianping Zhu,
  • Yanting Jin,
  • Hongchun Wang,
  • Bizhu Zheng,
  • Zirong Chen,
  • Mingming Tao,
  • Xiangsi Liu,
  • Yuqi Wu,
  • Riqiang Fu,
  • Chunsheng Wang,
  • Martin Winter,
  • Yong Yang

DOI
https://doi.org/10.1038/s41467-023-35920-7
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 15

Abstract

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All-solid-state lithium batteries performance is affected by the solid electrolyte interphase (SEI) and electrically disconnected (“dead”) Li metal. Here, via operando NMR measurements, the authors quantify the Li metal in the SEI and “dead” regions using various inorganic solid-state electrolytes.