A photodiode (PD) is a semiconductor device that converts light into current. When the PD is reverse-biased, a current is generated as the PD absorbs photons. The PD also produces a small amount of ...

CMOS image sensors have become a cornerstone of modern imaging technology, integrating photodiodes with on-chip signal processing to convert light into precise electronic data. Central to their ...

Programmable photonics devices, which use light to perform complex computations, are emerging as a key area in integrated ...

Researchers developed a single photodiode sensor that detects full-color light using perovskite materials, impedance data, and machine learning algorithms. (Nanowerk Spotlight) Conventional ...

Programmable photonics promises faster, more energy-efficient computing than electronics by transmitting signals using light.