Nature Communications (Jul 2017)

Achieving ultrahigh triboelectric charge density for efficient energy harvesting

  • Jie Wang,
  • Changsheng Wu,
  • Yejing Dai,
  • Zhihao Zhao,
  • Aurelia Wang,
  • Tiejun Zhang,
  • Zhong Lin Wang

DOI
https://doi.org/10.1038/s41467-017-00131-4
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 8

Abstract

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Triboelectric nanogenerators (TENGs) harvest ambient mechanical energy and convert it into electrical energy. Here, the authors couple surface polarization from contact electrification with dielectric polarization from a ferroelectric material in vacuum to dramatically enhance the TENG output power.