Impurity doping is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

Photodetectors built from conventional bulk materials such as silicon, III–V or II–VI
compound semiconductors are one of the most ubiquitous types of technology in use today …

Short-wavelength infrared light with a wavelength range of 1–3 µm is crucial in various fields
related to human activities. It has a better penetrating ability than visible light in harsh …

The growing demand for scalable solar‐blind image sensors with remarkable photosensitive
properties has stimulated the research on more advanced solar‐blind photodetector (SBPD) …

Perovskite photodetectors (PPDs), which combine the advantages of perovskite
semiconductor materials with superior optical and electronic properties and solution …

Cocrystal engineering with a noncovalent assembly feature by simple constituent units has
inspired great interest and has emerged as an efficient and versatile route to construct …

Perovskites form an important and enormous class of inorganic compounds. Recently,
perovskite materials have attracted extensive research interest owing to their excellent …

An HBr‐assisted slow cooling method is developed for the growth of centimeter‐sized
Cs4PbBr6 crystals. The obtained crystals show strong green photoluminescence with …

Semiconducting p–n heterojunctions, serving as the basic unit of modern electronic devices,
such as photodetectors, solar-energy conversion devices, and light-emitting diodes (LEDs) …

Organic–inorganic halide perovskites are promising photodetector materials due to their
strong absorption, large carrier mobility, and easily tunable bandgap. Up to now, perovskite …