For many years, semiconductor lasers, tiny chips emitting light, have been the workhorse of the optical communications industry, sending data signals around the world via a web of optical fibres.

CATALOG DESCRIPTION: Basic concepts of lasers; laser applications; gas and liquid lasers; solid-state lasers; semiconductor lasers; materials and devices; rate equations; laser gain and saturation; ...

Since the initial demonstration of the first semiconductor laser in the early 1960s, semiconductor optoelectronic devices have achieved unparalleled commercial success and permeated every facet of ...

Most of these lasers are made from rigid, brittle, semiconductor crystals such as gallium arsenide. Organic semiconductors are a newer class of electronic material. Flexible, based on carbon and ...

[Zachary Tong] is dipping his toes into the DIY semiconductor world, and further to the goal of keeping costs to a hobbyist scale, is experimenting with laser doping of silicon. Doping is the ...

The ability of new blue-light semiconductor lasers to better perform precision cutting, patterning or welding of copper will make electrical and electronic component manufacturing cheaper and more ...

More information: Theodore P. Letsou et al, Hybridized Soliton Lasing in Coupled Semiconductor Lasers, Physical Review Letters (2025). DOI: 10.1103/PhysRevLett.134.023802 . Journal information ...

Princeton University researchers have built a rice grain-sized microwave laser. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!

The semiconductor material properties will be used to design a range of devices including solar cell, photodetector, LEDs, Lasers and microwave devices. Heterojunctions and nanostructures (such as ...

To facilitate the development of these ultrafast semiconductor ... research group combined a scanning electron microscope ...

We are seeing several issues affecting the semiconductor industry as we enter the new year with geopolitical volatility and ...