Nature Communications (May 2022)

Production of a hybrid capacitive storage device via hydrogen gas and carbon electrodes coupling

  • Zhengxin Zhu,
  • Zaichun Liu,
  • Yichen Yin,
  • Yuan Yuan,
  • Yahan Meng,
  • Taoli Jiang,
  • Qia Peng,
  • Weiping Wang,
  • Wei Chen

DOI
https://doi.org/10.1038/s41467-022-30450-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Conventional electric double-layer capacitors show limited energy content for energy storage applications. Here, the authors report an electrocatalytic hydrogen gas capacitor with improved specific energy, which can operate in pH-universal aqueous electrolyte solutions and a wide temperature range.