溶液法制备AgBi2I7薄膜及其光电探测性能研究

胡盈, 李自清, 方晓生

Solution-prepared AgBi2I7 Thin Films and Their Photodetecting Properties

HU Ying, LI Ziqing, FANG Xiaosheng

表1 ABI-Bx(x=10, 14, 18)和ABI-Dy(y=14, 16, 18)的光暗电流

Table 1 Photocurrents and dark currents of ABI-Bx (x=10, 14, 18) and ABI-Dy (y=14, 16, 18)

Sample Photocurrent/nA Dark current/nA On/Off ratio ABI-B10 0.56 0.49 1.14 ABI-B14 2.60 1.88 1.38 ABI-B18 0.98 0.81 1.21 ABI-D14 0.19 0.18 1.06 ABI-D16 0.32 0.27 1.20 ABI-D18 0.35 0.30 1.20