In most conventional semiconductors, thermal conductivity decreases as temperature rises because heat-carrying lattice vibrations—called phonons—scatter more frequently.

Cisco continues to gird its networking platforms against surging AI-related system demands and ecosystem competition, with its latest push behind a multirail open line system, a multihaul system, and ...

Researchers at Xidian University in China have demonstrated a light-powered computing chip capable of running reinforcement ...

The semiconductor chips driving modern-day computer processors are covered in billions of individual transistors, each of ...

Researchers have built new photonic computing chips that allow neural networks to learn using ...

It creates distributed and efficient networking and AI architecture for low-power sustainability. NTT’s exhibition and executive keynote presentations explained how photonics-based technologies, ...

A new optical microresonator chip keeps light circulating longer, enhancing efficiency for next-generation sensors and ...

The thermometer and the barometer were born in the 1600s and, since then, sensors used for environmental purposes have ...

On the 11th, Song Jaehyuk, President and Chief Technology Officer (CTO) of Samsung Electronics' Device Solutions (DS) ...

Abstract: Optical fiber amplifiers are crucial components for medium to long range space-based optical telecommunications networks. Current systems leverage technologies from the mature terrestrial ...

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to fiber-optic cables that carry the internet across oceans. Stanford physicists ...

Close up of an optical amplifier chip, similar to the one detailed in this study, that is being developed in the lab of Stanford physicist Amir Safavi-Naeini. A red laser light shines from an optical ...