Nature Communications (Oct 2022)

Spray-coated perovskite hemispherical photodetector featuring narrow-band and wide-angle imaging

  • Xiaopeng Feng,
  • Yuhong He,
  • Wei Qu,
  • Jinmei Song,
  • Wanting Pan,
  • Mingrui Tan,
  • Bai Yang,
  • Haotong Wei

DOI
https://doi.org/10.1038/s41467-022-33934-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

Read online

Hemispherical photodetectors allow wide sight angle without the complex optical paths of fisheye lenses. Here, Wei et al, report a spray-coated quasi-two-dimensional perovskite hemispherical photodetector with wavelength selective response from the visible to the near-infrared.