Point defects affect or even completely determine physical and chemical properties of
semiconductors. Characterization of point defects based on experimental techniques alone …

Deep-ultraviolet (DUV) photodetectors are fundamental building blocks in many solid-state
DUV optoelectronics, and their success relies on continuous innovations in semiconductor …

Positron is the only probe that can detect individual atomic vacancies and small and large
vacancy clusters induced by irradiation with remarkable sensitivity, providing information …

This review provides a summary of the rich physics expressed within SrTiO 3-based
heterostructures and nanostructures. The intended audience is researchers who are …

The all‐inorganic lead‐free Cu‐based halide perovskites represented by the Cs− Cu− I
system, have sparked extensive interest recently due to their impressive photophysical …

Perovskite‐type ferroelectrics composed of organometallic halides are emerging as a
promising alternative to conventional photovoltaic devices because of their unique …

Much progress has been made in the area of wide bandgap semiconductors for applications
in electronics and optoelectronics such as displays, power electronics, and solar cells. New …

Programmable optoelectronic devices call for the reversible control of the photocarrier
recombination process by in‐gap states in oxide semiconductors. However, previous …

The rapid development of artificial intelligence technology has led to the urge for artificial
optoelectronic synapses with visual perception and memory capabilities. A new type of …

Cloud‐cover‐induced frequent and sharp dips in sunlight as well as diminished solar flux
during the evenings of peak energy demand are major challenges in solar energy …