Wang Yuyin, Zhang Shaoya, Wang Yinan, Yan Jishuang, Yao Xinran, Xu Man, Lei Xiao-Wu, Lin Guoming, Yue Cheng-Yang
School of Chemistry, Chemical Engineer and Materials, Jining University, Qufu, Shandong, 273155, P. R. China.
Jilin University, Changchun 130012, P. R. China.
Chem Commun (Camb). 2023 Jul 25;59(60):9239-9242. doi: 10.1039/d3cc01183f.
In the relentless pursuit of developing high-performance, stable and environmentally friendly materials for X-ray detection, we present a new class of Bi-based hybrid organic-inorganic perovskites. An X-ray detector based on a new zero-dimensional (0D) triiodide-induced lead-free hybrid perovskite, (DPA)2BiI9 (DPA = CHN), has been developed demonstrating outstanding detection performance, including high X-ray sensitivity (20 570 μC Gy cm), low detectable dose rate (0.98 nGy s), fast response time (154/162 ns) and excellent long-term stability.
在不懈追求开发用于X射线检测的高性能、稳定且环保材料的过程中,我们展示了一类新型的铋基有机-无机杂化钙钛矿。基于一种新型零维(0D)三碘化物诱导的无铅杂化钙钛矿(DPA)2BiI9(DPA = CHN)开发了一种X射线探测器,该探测器展现出卓越的检测性能,包括高X射线灵敏度(20 570 μC Gy cm)、低可检测剂量率(0.98 nGy s)、快速响应时间(154/162 ns)以及出色的长期稳定性。