but for large scalable logic circuits, no optical element or circuit, either active or passive, can do this and at the same time compete with transistors in the key metrics of energy consumption ...

Such devices are photodiodes (including solar cells), phototransistors, photomultipliers, and elements for integrated optical circuits (IOC). The phenomena of photoconductivity is used in photo ...

MEMS is an acronym that stands for microelectromechanical systems – exceptionally small devices that incorporate mechanical, electrical, and frequently optical components on ... to those used for ...

A computer in which all internal circuits use light instead of electricity. Long predicted, an all-optical computer is not expected for some time as there are hurdles to overcome. However ...

Networking biz Coherent unveiled an optical circuit switch designed to support ... a technical lead for Google's TPU group, ...

The process starts with the substrate being coated with a light-sensitive photoresist. A photomask, which contains the desired pattern, is then aligned above the substrate. Ultraviolet (UV) light is ...

The ultimate aim is to create miniature optical circuits similar to the silicon chips that have revolutionized the electronics industry. The advantage of the optical approach however is that data ...

The goal of this course is to give students the tools to design, fabricate and test integrated optical circuits and systems. Pre-requisites and background: The course content will be influenced by ...

Many kinds of lasers are utilized in trapped-ion quantum technology. Conventional implementations of light sources are free-space optical circuits with many optical elements mounted on a rigid optical ...

Researchers have developed a groundbreaking optical memory device called a programmable photonic latch, promising faster and ...