Scientists in the United States have developed a new type of “optical cavity” that ...
When researchers at the Galatea laboratory in Switzerland set out to create a femtosecond laser in glass they weren’t certain it was going to work. To be precise, their goal was to create a ...
Scientists have successfully miniaturized a powerful erbium-based biber laser on a silicon-nitride photonic chip. Since typical erbium-based fiber lasers are large and difficult to scale down, the ...
A new publication from Opto-Electronic Advances, DOI 10.29026/oea.2023.210149, discusses ultra-high spectral purity laser derived from weak external distributed perturbation. Laser has the ...
Fiber lasers use an optical fiber doped with rare-earth elements (erbium, ytterbium, neodymium, etc.) as their optical gain source. They emit high-quality beams, they are efficient and durable, and ...
Optical image of a hybrid integrated erbium-doped photonic integrated circuit-based laser, providing fiber-laser coherence and previously unachievable frequency tunability. Lasers have revolutionized ...