Accurate UV light detection is a crucial component in modern optoelectronic technologies.
Current UV photodetectors are mainly based on wide-bandgap semiconductors (WBSs) …

Food serves as the primary source of energy for human beings, making food safety a vital
concern affecting people's well-being. With an increasing emphasis on quality of life, the …

Ga2O3-based solar blind avalanche photodetectors exhibit low voltage operation, optical
filter-free and monolithic integration of photodetector arrays, and therefore they are …

Detection and recognition of latent fingerprints play crucial roles in identification and
security. However, the separation of sensor, memory, and processor in conventional ex-situ …

Two-terminal devices are building blocks for modern electronic systems. However, the
typical two-terminal architecture can limit functionality and performance. Here we report a …

Gallium oxide (β‐Ga2O3) is a prominent representative of the new generation of wide‐
bandgap semiconductors, boasting a bandgap of≈ 4.9 eV. However, the growth process of …

Photoelectrochemical photocurrent switching (PEPS) effect can regulate the polarity of
photocurrent, which has significant potential applications in areas such as logic gates …

Free-space coupling, essential for various communication applications, often faces
significant signal loss and interference from ambient light. Traditional methods rely on …

Large-scale growth and heterogeneous integration with existing semiconductors are the
main obstacles to the application of metal halide perovskites in optoelectronics. Herein, a …

Photodetector technology has evolved significantly over the years with the emergence of
new active materials. However, there remain trade-offs between spectral sensitivity …