Title
Short monolithic dual-wavelength single-longitudinal-mode DBR phosphate fiber laser
Abbreviated Journal Title
Appl. Optics
Keywords
SEMICONDUCTOR OPTICAL AMPLIFIER; SIMPLE LINEAR CAVITY; MICROWAVE; GENERATION; BRAGG GRATINGS; FREQUENCY FIBER; OUTPUT POWER; POLARIZATION; Optics
Abstract
We propose and demonstrate a 5-cm-long monolithic dual-wavelength single-longitudinal mode distributed Bragg reflector (DBR) all-phosphate fiber laser. Strong UV-induced fiber Bragg gratings are directly written in highly Er/Yb codoped phosphate fiber. The separation between gratings is selected as 1 cm to only excite two longitudinal modes in the DBR cavity. By exploiting the spatial hole burning effect and the polarization hole burning effect, stable narrow-linewidth dual-wavelength lasing emission with 38 pm wavelength spacing and a total emitted power of 2.8 mW is obtained from this DBR fiber laser. A microwave signal at 4.58 GHz is generated by the heterodyne detection of the dual-wavelength laser. (C) 2014 Optical Society of America
Journal Title
Applied Optics
Volume
53
Issue/Number
18
Publication Date
1-1-2014
Document Type
Article
Language
English
First Page
3848
Last Page
3853
WOS Identifier
ISSN
1559-128X
Recommended Citation
"Short monolithic dual-wavelength single-longitudinal-mode DBR phosphate fiber laser" (2014). Faculty Bibliography 2010s. 6310.
https://stars.library.ucf.edu/facultybib2010/6310
Comments
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