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4 1D和2D铋基钙钛矿单晶探测器
Fig. 4 1D and 2D bismuth-based perovskite single crystal detectors
(a) Photograph of 1D (H2MDAP)BiI5 single crystal and schematic diagram of device structure[57]; (b, c) Crystal structure of (b) 1D (DMEDA)BiI5 and (c) 2D (NH4)3Bi2I9[29,58]; (d) Photograph of the (NH4)3Bi2I9 single crystal and two different device structures based on the (100) plane[29]