Back to Search Start Over

Frequency doubling of multimode diode-pumped GRIN-fiber Raman lasers.

Authors :
Kuznetsov AG
Evmenova EA
Dontsova EI
Kablukov SI
Babin SA
Source :
Optics express [Opt Express] 2019 Nov 25; Vol. 27 (24), pp. 34760-34768.
Publication Year :
2019

Abstract

Frequency doubling of multimode diode-pumped GRIN-fiber Raman laser with improved beam quality (M <superscript>2</superscript> =1.9-2.6 depending on configuration) in a simple single-pass scheme with 5-mm PPLN crystal is studied. After scheme optimization and elimination of back reflection and crystal heating effects, an efficient conversion into blue spectral range with output power of about 0.4 W@488 nm and 0.64 W@477 nm has been demonstrated.

Details

Language :
English
ISSN :
1094-4087
Volume :
27
Issue :
24
Database :
MEDLINE
Journal :
Optics express
Publication Type :
Academic Journal
Accession number :
31878659
Full Text :
https://doi.org/10.1364/OE.27.034760