Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken
semiconductor optoelectronics research by storm, and have emerged as promising …

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 …

A major thrust of medical X-ray imaging is to minimize the X-ray dose acquired by the
patient, down to single-photon sensitivity. Such characteristics have been demonstrated with …

Perovskite solar cells (PSCs) have emerged as revolutionary technology in the field of
photovoltaics, offering a promising avenue for efficient and cost-effective solar energy …

Abstract 2D perovskites have greatly improved moisture stability owing to the large organic
cations embedded in the inorganic octahedral structure, which also suppresses the ions …

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 …

Metal halide perovskites are promising candidates for room-temperature gamma-ray
spectrum detectors; however, it is hard to grow high-quality single crystals that are …

Organic-inorganic hybrid metal halide perovskite solar cells (PSC) represent a novel class of
optoelectronic semiconductors that have garnered significant attention from photovoltaic …

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 …

Detecting hard X-rays and γ-rays with high energy resolution is critical for medical and
industrial applications, high-energy fundamental physics, and homeland security. Two types …