Highly stable bismuth-chloride perovskite X-ray direct detectors with an ultralow detection limit
Haoyu Chen, Qingyun Han, Haoming Qin, Yueqi Shen, Huijun Lv, Yan Liu, Liping Du, Yong Wang, Yihui He, Weihua Ning
Abstract
By dimension manipulation and composition strategy, we achieve effective detection of X-ray with an ultralow detection limit of 59.4 nGy s −1 with long-term radiation operation. Our findings among Bi-based perovskites provide new insights for the further development in X-ray detectors.
Topics & Concepts
BismuthDetection limitPerovskite (structure)Limit (mathematics)DetectorX-rayMaterials scienceDimension (graph theory)X-ray detectorRadiationNanotechnologyPhysicsOptoelectronicsOpticsChemistryCrystallographyMetallurgyMathematicsChromatographyMathematical analysisPure mathematicsPerovskite Materials and ApplicationsAdvanced Semiconductor Detectors and MaterialsLuminescence Properties of Advanced Materials