z-logo
open-access-imgOpen Access
Frequency doubling of multimode diode-pumped GRIN-fiber Raman lasers
Author(s) -
Alexey G. Kuznetsov,
Ekaterina A. Evmenova,
E. I. Dontsova,
S. I. Kablukov,
Sergey A. Babin
Publication year - 2019
Publication title -
optics express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.27.034760
Subject(s) - optics , materials science , multi mode optical fiber , laser , fiber laser , raman spectroscopy , photonic crystal fiber , diode , optoelectronics , raman scattering , laser beam quality , semiconductor laser theory , optical fiber , laser beams , physics
Frequency doubling of multimode diode-pumped GRIN-fiber Raman laser with improved beam quality (M 2 =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.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom