Nature Communications (Oct 2020)

Dual redox mediators accelerate the electrochemical kinetics of lithium-sulfur batteries

  • Fang Liu,
  • Geng Sun,
  • Hao Bin Wu,
  • Gen Chen,
  • Duo Xu,
  • Runwei Mo,
  • Li Shen,
  • Xianyang Li,
  • Shengxiang Ma,
  • Ran Tao,
  • Xinru Li,
  • Xinyi Tan,
  • Bin Xu,
  • Ge Wang,
  • Bruce S. Dunn,
  • Philippe Sautet,
  • Yunfeng Lu

DOI
https://doi.org/10.1038/s41467-020-19070-8
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

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The sluggish electrochemical kinetics of sulfur species remains a major hurdle for the broad adoption of lithium-sulfur batteries. Here, the authors construct an energy diagram of sulfur species to unveil their reaction pathways and propose a general strategy to accelerate electrochemical reactions.