Metal halide perovskite photodetectors: Material features and device engineering

Wang Ye^{1, 2}, Gao Meng-Lei^{1, 2}, Wu Jin-Liang^{1, 2}, Zhang Xing-Wang^{1, 2, †}

(a) Schematic device structure of the hybrid WS₂/perovskite photoconductor. (b) Bias dependence of the on/off ratios measured on the two samples with and without the WS₂ layer.^[159] (c) Molecular structures and schematic diagram of MAPbI₃/C8BTBT hybrid PDs. (d) Responsivity of MAPbI₃ and MAPbI₃/C8BTBT hybrid PDs as a function of the light wavelength.^[167]