Nature Communications (Nov 2020)

In-situ visualization of the space-charge-layer effect on interfacial lithium-ion transport in all-solid-state batteries

  • Longlong Wang,
  • Ruicong Xie,
  • Bingbing Chen,
  • Xinrun Yu,
  • Jun Ma,
  • Chao Li,
  • Zhiwei Hu,
  • Xingwei Sun,
  • Chengjun Xu,
  • Shanmu Dong,
  • Ting-Shan Chan,
  • Jun Luo,
  • Guanglei Cui,
  • Liquan Chen

DOI
https://doi.org/10.1038/s41467-020-19726-5
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Understanding the effect of the space charge layer (SCL) in all-solid-state lithium-ion batteries is challenging due to lack of direct experimental observations. Here the authors visualize the SCL using an in-situ DPC-STEM imaging technique, based on which they further introduce a built-in electric field to suppress its formation.