The rapid spread of the novel coronavirus disease (COVID-19) and emergence of different
variants worldwide have caused a pandemic. With the sudden outbreak of this virus …

Ultrawide bandgap (UWBG) semiconductors, including Ga2O3, diamond, Al x Ga1–x N/AlN,
featuring bandgaps greater than 4.4 eV, hold significant promise for solar-blind ultraviolet …

High‐quality imaging units are indispensable in modern optoelectronic systems for accurate
recognition and processing of optical information. To fulfill massive and complex imaging …

Ferroelectric materials have aroused increasing interest in the field of self-powered
ultraviolet (UV) photodetectors (PDs) for their switchable spontaneous polarization …

In this work, we investigated the temperature-dependent photodetection behavior of a high-
performance AlGaN/GaN-based ultraviolet phototransistor (UVPT) operating under 265 nm …

Cesium copper halide perovskite is one of the promising materials for solar‐blind light
detection. However, most of the cesium copper halide perovskite‐based photodetectors …

Abstract The vacuum-ultraviolet (VUV, 10–200 nm) imaging photodetector (PD) based on
the wide bandgap semiconductor (WBGS) can realize a more detailed observation of solar …

Abstract Wide bandgap GaN-based HEMTs have shown great potential as key components
in various power electronic systems but still face challenges in the pursuit of devices with …

High-performance solar-blind photodetectors have attracted increasing attention due to their
important implications in military, medical, and industrial applications. Among a large …

The paper presents the long-term evolution and recent development of ultraviolet
photodetectors. First, the general theory of ultraviolet (UV) photodetectors is briefly …