Carbon nanostructure-based saturable absorber mirror for a diode-pumped 500-MHz femtosecond Yb:KLu(WO_4)_2 laser
Author(s) -
Sun Young Choi,
Jun Wan Kim,
Mi Hye Kim,
DongIl Yeom,
Byung Hee Hong,
Xavier Mateos,
Magdalena Aguiló,
Francesc Dı́az,
Valentin Petrov,
Uwe Griebner,
Fabıan Rotermund
Publication year - 2014
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.22.015626
Subject(s) - saturable absorption , materials science , femtosecond , laser , diode , nanostructure , optoelectronics , optics , mode locking , carbon nanotube , graphene , dielectric , carbon fibers , fiber laser , nanotechnology , wavelength , physics , composite number , composite material
We report a diode-pumped Yb:KLu(WO(4))(2) (Yb:KLuW) laser passively mode-locked by employing a carbon nanostructure-based multi-functional saturable absorber mirror. Two types of carbon nanostructures, single-walled carbon nanotubes (SWCNTs) and graphene, were deposited on a single dielectric mirror and applied both for stable mode-locking of the Yb:KLuW laser near 1050 nm in a compact cavity configuration. The carbon nanostructure mode-locked laser delivers 157-fs pulses with output powers of up to 85 mW at a repetition rate of 500 MHz.
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