Nature Communications (Oct 2022)
Spray-coated perovskite hemispherical photodetector featuring narrow-band and wide-angle imaging
Abstract
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.