Communications Materials (Oct 2022)

Bandgap-independent photoconductive detection in two-dimensional Sb2Te3

  • Wanli Ma,
  • Tuntan Wu,
  • Niangjuan Yao,
  • Wei Zhou,
  • Lin Jiang,
  • Qinxi Qiu,
  • Jingbo Li,
  • Zhiming Huang

DOI
https://doi.org/10.1038/s43246-022-00292-w
Journal volume & issue
Vol. 3, no. 1
pp. 1 – 7

Abstract

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Achieving photodetectors with a wide spectral range and rapid response remains challenging. Here, Sb2Te3 nanosheets are used to construct a photodetector that covers visible to millimeter wavelengths, with a fast response time of 900 ns.