Electro-optical characteristics of 808 nm ridge-waveguide lasers operated with high-current nanosecond pulses
Sign Up to like & getrecommendations! Published in 2017 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/aa6312
Abstract: The aim of this paper is to present detailed experimental and theoretical investigations of the behavior of ridge-waveguide (RW) lasers emitting at 808 nm under injection of 3 ns long current pulses with amplitudes higher… read more here.
Keywords: waveguide lasers; electro optical; extremely asymmetric; ridge waveguide ... See more keywords
17-GHz waveguide lasers modulated by a heterostructure layered material
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DOI: 10.1364/ome.427427
Abstract: In this work, a thin-film MoS2/WS2/MoS2/WS2 heterostructure is employed as a saturable absorber (SA) material for efficient ultrafast pulsed laser operation, achieving a 17.54 GHz Q-switched mode-locked Nd:GGG waveguide laser fabricated by femtosecond laser direct-writing (FsLDW).… read more here.
Keywords: lasers modulated; heterostructure; waveguide lasers; mos2 ws2 ... See more keywords
Q-switching of waveguide lasers based on graphene/WS 2 van der Waals heterostructure
Sign Up to like & getrecommendations! Published in 2017 at "Photonics Research"
DOI: 10.1364/prj.5.000406
Abstract: We report on the operation of passively Q-switched waveguide lasers at 1 μm wavelength based on a graphene/WS2 heterostructure as a saturable absorber (SA). The gain medium is a crystalline Nd:YVO4 cladding waveguide produced by femtosecond… read more here.
Keywords: waveguide lasers; van der; der waals; based graphene ... See more keywords