High-power fiber lasers have seen tremendous development in the last decade, with output
powers exceeding multiple kilowatts from a single fiber. Ytterbium has been at the forefront …

At the beginning of 2016, the first direct detection of a gravitational wave by a laser-based
Michelson interferometer has been reported. So far, the number of confirmed detections has …

The fiber laser, with its humble beginning in the late 1980s, has undergone tremendous
development in the past decade or so, transforming itself from a research curiosity to a major …

This paper presents a 3.89 kW 1123 nm Raman all-fiber laser with an overall optical-to-
optical efficiency of 70.9%. The system consists of a single-wavelength (1070nm) seed and …

High-power fiber lasers operating at the 1.5 μm wavelength region have attractive features,
such as eye safety and atmospheric transparency, and cascaded Raman fiber lasers offer a …

Cascaded Raman fiber lasers based on random distributed feedback (RDFB) are proven to
be wavelength agile, enabling high powers outside rare-earth doped emission windows. In …

A kilowatt-level Raman fiber laser is demonstrated with an integrated Ytterbium-Raman fiber
amplifier architecture. A high power Ytterbium-doped fiber master oscillator power amplifier …

The cascaded Raman fiber laser is a proven technology that provides wavelength agile high-
power fiber lasers outside the rare-earth emission windows. However, conventional …

Cascaded Raman lasers enable high powers at various wavelength bands inaccessible
with conventional rare-earth-doped lasers. The input and output wavelengths of …