Halide perovskite: A promising candidate for next‐generation X‐ray detectors

Y Wu, J Feng, Z Yang, Y Liu, S Liu - Advanced Science, 2023 - Wiley Online Library
In the past decade, metal halide perovskite (HP) has become a superstar semiconductor
material due to its great application potential in the photovoltaic and photoelectric fields. In …

Halide Perovskites and Their Derivatives for Efficient, High‐Resolution Direct Radiation Detection: Design Strategies and Applications

KR Dudipala, TH Le, W Nie, RLZ Hoye - Advanced Materials, 2024 - Wiley Online Library
The past decade has witnessed a rapid rise in the performance of optoelectronic devices
based on lead‐halide perovskites (LHPs). The large mobility‐lifetime products and defect …

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 …

One-Dimensional CsCu2I3 Single-Crystal X-ray Detectors

B Wang, X Yang, R Li, SMH Qaid, W Cai… - ACS Energy …, 2023 - ACS Publications
Three-dimensional (3D) metal halide perovskites have received sustained attention for X-ray
detection and imaging; however, they incur large dark currents that are dozens of times …

Electron‐phonon coupling suppression by enhanced lattice rigidity in 2D perovskite single crystals for high‐performance X‐Ray detection

B Zhang, T Zheng, J You, C Ma, Y Liu… - Advanced …, 2023 - Wiley Online Library
Abstract 2D Dion− Jacobson (DJ) perovskite single crystals (PSCs) usually demonstrate
better X‐ray detection performance than Ruddlesden‐Popper (RP) PSCs. However, 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 …

Metal‐Free PAZE‐NH4X3⋅H2O Perovskite for Flexible Transparent X‐ray Detection and Imaging

Z Li, G Peng, H Chen, C Shi, ZH Li… - Angewandte Chemie …, 2022 - Wiley Online Library
Metal‐free perovskites are of interest for their chemical diversity and eco‐friendly properties,
and recently have been used for X‐ray detection with superior carrier behavior. However …

Chirality inducing polar photovoltage in a 2D lead-free double perovskite toward self-powered X-ray detection

J Wu, S You, P Yu, Q Guan, ZK Zhu, Z Li, C Qu… - ACS Energy …, 2023 - ACS Publications
Lead-free halide double perovskites (HDPs) have sparked broad interest in develo**
“green” photodetectors; however, self-powered X-ray detectors in this family remain elusive …

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 …

Ion-exchange-induced slow crystallization of 2D-3D perovskite thick junctions for X-ray detection and imaging

J Peng, Y Xu, F Yao, H Huang, R Li, Q Lin - Matter, 2022 - cell.com
Metal-halide perovskites have recently emerged as promising candidates for next-
generation X-ray detectors, mainly benefiting from their low-temperature solution …