低维卤化物钙钛矿直接型X射线探测器研究进展

董思吟, 帖舒婕, 袁瑞涵, 郑霄家

Research Progress on Low-dimensional Halide Perovskite Direct X-ray Detectors

DONG Siyin, TIE Shujie, YUAN Ruihan, ZHENG Xiaojia

图6 准2D多晶X射线探测器

Fig. 6 Quasi-2D polycrystalline X-ray detector (a) Preparation of RP perovskite-nylon matrix by a lamination process[26]; (b) Photograph and corresponding X-ray image of a copper Chinese characters pattern[26]; (c) A-site cation engineering to prepare RP perovskite X-ray detectors[22]; (d) Microstructure of the TFT substrate and 12×12 pixel perovskite X-ray detector[22]; (e) Images of visible light and X-rays based on BA2MA9Pb10I31 detector[22]; (f) X-ray image based on (BA2PbBr4)0.5-FAPbI3 device[83]; (g) Dark current uniformity of MAPbI3 device (left) and quasi-2D PEA2MA8Pb9I28 device (right)[84]