Reduced quantum defect in a Yb-doped fiber laser by balanced dual-wavelength excitation
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0063276
Abstract: Two color optical pumping, both above (anti-Stokes pump or ASP) and below (Stokes pump) the lasing wavelength, was adopted to reduce the net quantum defect (QD) in a solid-state Yb-doped fiber laser. The reduction in… read more here.
Keywords: doped fiber; quantum defect; dual wavelength; fiber laser ... See more keywords
Hundred-watt-level phosphosilicate Raman fiber laser with less than 1% quantum defect.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.426752
Abstract: Quantum defect (QD)-induced high thermal load in high-power fiber lasers can largely affect the conversion efficiency, pose a threat to the system security, and even prohibit the further power scaling. In this Letter, we investigate… read more here.
Keywords: phosphosilicate; fiber laser; watt level; hundred watt ... See more keywords
Low quantum defect random Raman fiber laser.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.448517
Abstract: The random Raman fiber laser (RRFL) has attracted great attention due to its wide applications in optical telecommunication, sensing, and imaging. The quantum defect (QD), as the main source of thermal load in fiber lasers,… read more here.
Keywords: random raman; quantum defect; fiber laser; raman ... See more keywords