Photodetectors based on inorganic halide perovskites: Materials and devices
Li Ying1, Shi Zhi-Feng1, †, Li Xin-Jian1, Shan Chong-Xin1, 2, ‡
       

(a) Schematic of the structure of the photodetector based on all-inorganic perovskites CsPbIxBr3−x. (b, c) I–V curves of the CsPbIBr2- and CsPbBr3-based photodetectors in the dark and under illumination with 450-nm monochromatic light of different intensities ( 1 μ m /cm2 to 1 mW/cm2).[77]