Nature Communications (Apr 2018)

Designable ultra-smooth ultra-thin solid-electrolyte interphases of three alkali metal anodes

  • Yu Gu,
  • Wei-Wei Wang,
  • Yi-Juan Li,
  • Qi-Hui Wu,
  • Shuai Tang,
  • Jia-Wei Yan,
  • Ming-Sen Zheng,
  • De-Yin Wu,
  • Chun-Hai Fan,
  • Wei-Qiang Hu,
  • Zhao-Bin Chen,
  • Yuan Fang,
  • Qing-Hong Zhang,
  • Quan-Feng Dong,
  • Bing-Wei Mao

DOI
https://doi.org/10.1038/s41467-018-03466-8
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 9

Abstract

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The dendrite growth of alkali metal anodes leads to charge/discharge cycling instability. Here, the authors show that electrochemical polishing can yield near-perfect anodes of three alkali metals by constructing smooth and thin solid-electrolyte interphase layers.