Nowadays, the soar of photovoltaic performance of perovskite solar cells has set off a fever
in the study of metal halide perovskite materials. The excellent optoelectronic properties and …

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 …

Fast and high-resolution x-ray imaging demands scintillator films with negligible afterglow,
high scintillation yield, and minimized cross-talk. However, grain boundaries (GBs) are …

Indirect scintillator computed tomography (CT) imaging suffers from reduced image contrast
and high-dose X-ray exposure due to inevitable light losses and multiple energy conversion …

Although perovskite X-ray detectors have revealed promising properties, their dark currents
are usually hundreds of times larger than the practical requirements. Here, we report a …

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 …

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 …

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 …

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 …

Combining information from multispectral images into a fused image is informative and
beneficial for human or machine perception. Currently, multiple photodetectors with different …