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S1 典型无铅钙钛矿光电探测器光电性能总结

Table S1 Summary of optoelectronic performances of typical lead-free perovskite photodetectors

Photodetector Light/nm On/Off ratio Responsivity/(A·W-1) Detectivity /Jones Ref. Ag-AgBi2I7-GaN-Ag 350 8.7×105 27.51 1.53×1014 This work Graphene-Cs3Bi2I9-p-Si 650 >102 23.6 1.75×1013 [1] In-GaN-Cs2AgBiBr6-NiO-Au 365 1.16×103 0.33 3.28×1011 [2] ITO-SnO2-CsBi3I10-Au 650 2.33×105 0.2 1.8×1013 [3] Graphene-CsSnI3-SnO2-ITO 405 104 0.237 1.18×1012 [4] FTO-SnO2-Ag2BiI5-carbon 473 6.25×105 0.3 5.3×1012 [5] ITO-SnO2-Cs3Bi2I9-PTAA-Au-ITO 405 5.7×103 0.052 >1012 [6] Au-CsCu2I3/GaN-In 325 1.1×104 0.37 1.83×1013 [7] Au-Cs3Sb2I9-Au 450 5.5×103 0.446 1.27 × 1011 [8]