Vertical-cavity surface-emitting lasers (VCSELs) represent a pivotal evolution in semiconductor laser technology, characterised by their unique vertical emission and compact design. By confining light ...

Vertical-cavity surface-emitting lasers (VCSELs) represent a pivotal class of semiconductor lasers that emit light perpendicular to the wafer surface, enabling compact, energy-efficient and high-speed ...

Internally reflective laser diode promises to displace edge-emitting devices in power applications Offering a low-cost replacement to edge-emitting laser stacks, the SELD is a scalable device that can ...

Researchers at the University of Tsukuba, Japan, have developed a novel method for rapidly creating laser light sources in large quantities using an inkjet printer that ejects laser-emitting droplets.

In a significant advance for impactful technologies such as quantum optics and laser displays for AR/VR, Columbia Engineering’s Lipson Nanophotonics Group has invented what it calls “the first tunable ...

Vertical-cavity surface-emitting laser (VCSELs) are a type of semiconducting laser diode used across many optical communications applications. They have been around since 1979, where they were created ...

- Development of the world's first practical surface-emitting laser suitable for optical fiber communications systems. - Utilization of quantum dots as an optical gain medium, enabled by NICT's ...

Researchers have developed a new compact and ultrafast, high-power yellow laser. The tunable laser exhibits excellent beam quality and helps fill the need for a practical yellow light source emitting ...

Schematic of a surface-emitting laser and guantum dots. Credit: National Institute of Information and Communications Technology (NICT) The National Institute of Information and Communications ...

With there being so many different types of lasers in use today, it is always best to understand the laser first, before discovering its applications – as the two areas are generally synonymous with ...

The National Institute of Information and Communications Technology of Japan, in collaboration with Sony Semiconductor Solutions Corporation (Sony), has developed the world's first practical ...

WASHINGTON -- Researchers have developed a new compact and ultrafast, high-power yellow laser. The tunable laser exhibits excellent beam quality and helps fill the need for a practical yellow light ...