Recent development of halide perovskite materials and devices for ionizing radiation detection

X He, Y Deng, D Ouyang, N Zhang, J Wang… - Chemical …, 2023 - ACS Publications
Ionizing radiation such as X-rays and γ-rays has been extensively studied and used in
various fields such as medical imaging, radiographic nondestructive testing, nuclear …

Recent progress on synthesis, intrinsic properties and optoelectronic applications of perovskite single crystals

H Li, N Shen, S Chen, F Guo… - Advanced Functional …, 2023 - Wiley Online Library
Metal halide perovskite have shown great potential for applications in photovoltaics, light‐
emitting diodes and photon detectors, mainly owing to their superb optoelectronic …

Lattice engineering for stabilized black FAPbI3 perovskite single crystals for high-resolution x-ray imaging at the lowest dose

D Chu, B Jia, N Liu, Y Zhang, X Li, J Feng, J Pi… - Science …, 2023 - science.org
Preliminary theoretical analyses indicate that lattice relaxation may be used to release lattice
strain in the FAPbI3 perovskite to warrant both high x-ray detection performance and …

Ultrasensitive and Robust 120 keV Hard X‐Ray Imaging Detector based on Mixed‐Halide Perovskite CsPbBr3−nIn Single Crystals

P Zhang, Y Hua, Y Xu, Q Sun, X Li, F Cui… - Advanced …, 2022 - Wiley Online Library
The relatively low resistivity and severe ion migration in CsPbBr3 significantly degrade the
performance of X‐ray detectors due to their high detection limit and current drift. The …

Interlayer‐Spacing Engineering of Lead‐Free Perovskite Single Crystal for High‐Performance X‐Ray Imaging

M Chen, X Dong, D Chu, B Jia, X Zhang… - Advanced …, 2023 - Wiley Online Library
Abstract Lead‐free A3Bi2I9‐type perovskites are demonstrated as a class of promising
semiconductors for high‐performance X‐ray detection due to their high bulk resistivity and …

Discovery of a 2d hybrid silver/antimony‐based iodide double perovskite photoferroelectric with photostrictive effect and efficient X‐ray response

CF Wang, H Li, Q Ji, C Ma, L Liu, HY Ye… - Advanced Functional …, 2022 - Wiley Online Library
Abstract 2D hybrid halide double perovskites (HHDPs) have been demonstrated to be a
promising alternative to conventional lead‐based halide perovskites as a new system of …

Inch‐Size Single Crystals of Lead‐Free Chiral Perovskites with Bulk Photovoltaic Effect for Stable Self‐Driven X‐Ray Detection

S You, ZK Zhu, S Dai, J Wu, Q Guan… - Advanced Functional …, 2023 - Wiley Online Library
Lead halide perovskites have made great advance in direct X‐ray detection, however the
presence of toxic lead and the requirement of high working voltages severely limit their …

Ultralow Detection Limit and Robust Hard X-ray Imaging Detector Based on Inch-Sized Lead-Free Perovskite Cs3Bi2Br9 Single Crystals

X Li, P Zhang, Y Hua, F Cui, X Sun, L Liu… - … applied materials & …, 2022 - ACS Publications
Halide perovskites are promising candidates for soft X-ray detection (< 80 keV) owing to
their high X-ray absorption coefficient, resistivity, and mobility lifetime product. However, the …

Self-Powered X-ray Detection and Imaging using Cs2AgBiCl6 Lead-Free Double Perovskite Single Crystal

NK Tailor, J Ghosh, MA Afroz, S Bennett… - ACS Applied …, 2022 - ACS Publications
Despite the high performance of lead-halide perovskite-based X-ray detectors, the toxicity
and instability of lead require the development of lead-free perovskites for X-ray detection …

Perovskite semiconductors for ionizing radiation detection

H Hu, G Niu, Z Zheng, L Xu, L Liu, J Tang - EcoMat, 2022 - Wiley Online Library
The detection of ionizing radiation such as X‐ray, γ‐ray, α‐particle, and neutrons has been
widely required in medical and industrial areas. Perovskite semiconductor detectors are …