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 …

High‐efficiency electromagnetic (EM) functional materials are the core building block of high‐
performance EM absorbers and devices, and they are indispensable in various fields …

Halide perovskites (HPs) are used in various applications, including solar cells, light-
emitting diodes, lasers, and photodetectors. These materials have recently received a great …

Radiation detection, using materials to convert high-energy photons to low-energy photons
(X-ray imaging) or electrical charges (X-ray detector), has become essential for a wide range …

Cs2AgBiBr6, as a benchmark lead‐free double perovskite, has emerged as a promising
alternative to lead‐based perovskites because of its high stability, non‐toxicity, exceptional …

The direct detection of high-energy radiation such as X-rays and γ-rays by semiconductors
at room temperature is a challenging proposition that requires remarkably pure and nearly …

Summary Formamidinium-cesium (FA-Cs) lead halide has attracted wide interest for
enhancing the stability of perovskite solar cells; however, the crystallization of FA-Cs …

Metal halide perovskites (MHP) have demonstrated excellent X-ray detection performance,
thanks to their compelling properties including large mobility-lifetime product, strong X-ray …

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 …