Photodetectors based on two-dimensional materials and organic thin-film heterojunctions*

Project supported by National Science Funds for Creative Research Groups of China (Grant No. 61421002).
Han Jiayue1, Wang Jun1, 2, †
       

(a) Atomic force microscopy (AFM)images of different increasing C8-BTBT thickness.[73] (b) The photocurrent response of the devices in left AFM image at the laser power density of 7000 μW⋅cm−2 and Vds = 0.1 V, Vg–V0 = 10 V.[73] (c) 3D schematic view of graphene/perovskite(CH3NH3PbX3) photodetector.[76] (d) Responsivity of device at different drain voltages as a function of the illumination power.[76]