Stable dual-wavelength operation of InGaAs diode lasers with volume Bragg gratings
Author(s) -
Svetlana A. Zolotovskaya,
Nart Daghestani,
G. Venus,
Leonid Glebov,
В. И. Смирнов,
Edik U. Rafailov
Publication year - 2007
Publication title -
applied physics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.182
H-Index - 442
eISSN - 1077-3118
pISSN - 0003-6951
DOI - 10.1063/1.2802082
Subject(s) - materials science , optoelectronics , laser , optics , wavelength , semiconductor laser theory , diode , fiber bragg grating , tunable laser , grating , physics
Stable dual-wavelength operation of InGaAs diode lasers coupled with volume Bragg gratings has been demonstrated for the continuous wave and gain-switching regimes. Spectral narrowing down to 0.33nm has been realized with maximum output power of up to 1.85W from a broad area stripe laser diode in a single-grating external cavity configuration. Spectral separation from 0.5 (0.16THz)to6.5nm (2.05THz) has been obtained and an output power of up to 1.75W was achieved in dual-wavelength operation
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