DocumentCode
832277
Title
Modulation instability and soliton-Raman generation in P2O5 doped silica fiber
Author
Gouveia-Neto, A.S.
Author_Institution
Departamento de Fisica, Univ. Federal de Alagoas, Maceio, Brazil
Volume
10
Issue
11
fYear
1992
fDate
11/1/1992 12:00:00 AM
Firstpage
1536
Lastpage
1539
Abstract
Generation of high-repetition-rate modulation instability pulse trains and high- energy soliton-Raman pulses of ≃60 fs durations, in a single-mode P2O5-doped silica fiber, is reported. The 7 mol.% concentration P2O5 fiber was pumped in a single pass arrangement by a Q -switched and mode-locked Nd:YAG laser operated at 1.319 μm. Operating in the region of zero second-order dispersion, modulation instability Stokes sideband seeded resonantly cascade stimulated Raman scattering associated with Si-O-Si and P =0 vibration modes of the fiber. As a result, broad bandwidth and widely tunable 1.36-1.80 μm femtosecond pulses were obtained
Keywords
high-speed optical techniques; optical dispersion; optical fibres; optical modulation; optical pumping; optical solitons; phosphosilicate glasses; stimulated Raman scattering; 1.319 micron; 1.36 to 1.80 micron; Q-switched laser; YAG:Nd; YAl5O12:Nd; broad bandwidth; concentration; high- energy soliton-Raman pulses; high-repetition-rate modulation instability pulse trains; mode-locked Nd:YAG laser; modulation instability Stokes sideband seeded resonantly cascade stimulated Raman scattering; single mode SiO2:P2O5 doped fiber; single pass arrangement; soliton-Raman generation; tunable femtosecond pulses; vibration modes; zero second-order dispersion; Fiber lasers; Laser excitation; Laser mode locking; Pulse generation; Pulse modulation; Pump lasers; Quantum cascade lasers; Raman scattering; Resonance; Silicon compounds;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/50.184890
Filename
184890
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