Since its inception, the power conversion efficiency (PCE) of Edge-Emitting Laser (EEL) has been continuously breaking records, achieving a historic high efficiency of 85% at -50°C in 2006. Following ...

Surface-emitting semiconductor lasers represent a class of devices in which the optical emission is perpendicular to the semiconductor wafer. This design contrasts with conventional edge-emitting ...

PITTSBURGH, Jan. 11, 2023 (GLOBE NEWSWIRE) -- Coherent Corp. (Nasdaq: COHR), a leader in semiconductor lasers, today announced the introduction of its 905 nm triple-junction edge-emitting ...

Scientists from Laser Center Hannover ("LZH") and Berlin's Ferdinand-Braun-Institut (FBH) are jointly researching electrically pumped semiconductor disk lasers for ultra-short pulse (USP) generation.

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 ...

Optical technology is well established for long-haul communications, but the distances it serves are shrinking — especially in the data center. Vertical-cavity surface-emitting lasers (VCSELs) already ...

In an era demanding ever-smaller, more efficient, and higher-performing light sources, particularly in the short-wave infrared (SWIR) spectrum crucial for telecom and advanced sensing, a quiet ...

Quantum dots with precise crystal growth and advanced processing enable compact, energy-efficient, and cost-effective light sources for optical fiber communications. (Nanowerk News) The National ...

In a first for the field, researchers from The Grainger College of Engineering at the University of Illinois Urbana-Champaign have reported a photopumped lasing from a buried dielectric ...

- 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 ...

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 ...