Nature Communications (Aug 2022)

Electrically tunable two-dimensional heterojunctions for miniaturized near-infrared spectrometers

  • Wenjie Deng,
  • Zilong Zheng,
  • Jingzhen Li,
  • Rongkun Zhou,
  • Xiaoqing Chen,
  • Dehui Zhang,
  • Yue Lu,
  • Chongwu Wang,
  • Congya You,
  • Songyu Li,
  • Ling Sun,
  • Yi Wu,
  • Xuhong Li,
  • Boxing An,
  • Zheng Liu,
  • Qi jie Wang,
  • Xiangfeng Duan,
  • Yongzhe Zhang

DOI
https://doi.org/10.1038/s41467-022-32306-z
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Miniaturized infrared spectrometers are required for imaging and remote sensing applications, but they are usually characterized by a cm-scale footprint. Here, the authors report the realization of near-infrared spectrometers based on Au-atom-intercalated ReS2/WSe2 heterostructures with an active footprint < 10 μm and electrically tunable photoresponse.