DocumentCode
1249914
Title
Spectroscopic and lasing characteristics of samarium doped glass fibre
Author
Farries, M.C. ; Morkel, P.R. ; Townsend, J.E.
Author_Institution
Plessey Res., Caswell, Towcester, UK
Volume
137
Issue
5
fYear
1990
fDate
10/1/1990 12:00:00 AM
Firstpage
318
Lastpage
322
Abstract
The fluorescence spectra of trivalent samarium doped glass fibres are described. In silica glass, Sm3+ has a narrow fluorescence of 2.2 nm FWHM at a wavelength of 650 nm. The influence of fluorescence line narrowing and large external electric fields on this line is reported. Visible laser emission is obtained at this wavelength when the fibre is pumped in a Fabry Perot cavity. The performance of the laser in continuous, Q -switched and self mode-locked operation is described. The basic theory of self-mode-locking is presented
Keywords
Q-switching; fibre optics; fluorescence; glass fibres; laser cavity resonators; laser mode locking; luminescence of inorganic solids; optical pumping; samarium; solid lasers; spectral line breadth; 650 nm; Fabry Perot cavity; Q-switched; external electric fields; fluorescence line narrowing; fluorescence spectra; glass fibre; laser emission; lasing characteristics; narrow fluorescence; pumped; self mode-locked operation; visible lasing;
fLanguage
English
Journal_Title
Optoelectronics, IEE Proceedings J
Publisher
iet
ISSN
0267-3932
Type
jour
Filename
59023
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