Light: Science & Applications (Mar 2022)

Hybrid Dirac semimetal-based photodetector with efficient low-energy photon harvesting

  • Lin Wang,
  • Li Han,
  • Wanlong Guo,
  • Libo Zhang,
  • Chenyu Yao,
  • Zhiqingzi Chen,
  • Yulu Chen,
  • Cheng Guo,
  • Kaixuan Zhang,
  • Chia-Nung Kuo,
  • Chin Shan Lue,
  • Antonio Politano,
  • Huaizhong Xing,
  • Mengjie Jiang,
  • Xianbin Yu,
  • Xiaoshuang Chen,
  • Wei Lu

DOI
https://doi.org/10.1038/s41377-022-00741-8
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

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A versatile manipulation of the optoelectronic properties within the Dirac-semimetals and its van der Waals heterostructures beyond skin-depth limit, opening up substantial potential for engineering spontaneous photocurrent with high SNR ratio and imaging at far-IR/THz band at room temperature.