A new room-temperature quantum device developed at Stanford uses twisted light and advanced materials to link photons and ...

A tiny metasurface chip can turn invisible infrared light into steerable visible beams, opening the door to powerful new ...

Some earphones track heart rate and oxygen levels using Photoplethysmography and Pulse Oximetry, integrating wellness ...

Nvidia’s $4B photonics push highlights InP capacity bottlenecks. Click for an updated look at Aeluma, Inc. and other companies besides ALMU that may benefit.

Silicon-based technology brings fiber-like efficiency to a chip, showing strong potential for quantum computers, biomedical imaging and augmented reality ...

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control ...

Semtech acquires HieFo Corporation for $34M, adding InP technology to its AI data center portfolio. Read about this major ...

Semtech moved to strengthen its position in high-speed networking by buying HieFo, a maker ...

Optical trapping is a powerful tool for manipulating microscopic particles, but conventional approaches often suffer from ...

A research team in China has built a quantum dot device that produces photon pairs with record-setting purity, achieving a two-photon fraction of 0.983(1). The work, published in Nature Materials, ...

Light is an unusually rich carrier of information. Its direction of travel, wavelength, and polarization can all be used to ...

Not all defects are visible with the same microscope. Explore how resolution, contrast, and signal interpretation shape ...