High-power, single-frequency, continuous-wave optical parametric oscillator employing a variable reflectivity volume Bragg grating
Author(s) -
Peter Zeil,
Nicky Thilmann,
Valdas Pašiškevičius,
Fredrik Laurell
Publication year - 2014
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.22.029907
Subject(s) - optics , fiber bragg grating , optical parametric oscillator , grating , materials science , power (physics) , physics , laser , quantum mechanics
A continuous-wave singly-resonant optical parametric oscillator (SRO) with an optimum extraction efficiency, that can be adjusted independent of the pump power, is demonstrated. The scheme employs a variable-reflectivity volume Bragg grating (VBG) as the output coupler of a ring cavity, omitting any additional intra-cavity elements. In this configuration, we obtained a 75%-efficient SRO with a combined signal (19 W @ 1.55 µm) and idler (11 W @ 3.4 µm) output power of 30 W.
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