DocumentCode
802910
Title
10 dB gain and high saturation power in a Nd3+-doped fluorozirconate fibre amplifier
Author
Sugawa, Tomoki ; Miyajima, Y. ; Komukai, Tetsuro
Author_Institution
NTT Transmission Syst. Lab., Ibaraki, Japan
Volume
26
Issue
24
fYear
1990
Firstpage
2042
Lastpage
2044
Abstract
An optical gain as high as 10 dB is observed in an Nd3+-doped fluorozirconate fibre amplifier at the 1.343 mu m wavelength by using simultaneous forward and backward pumping. Also, high saturation power characteristics are observed, and it may be possible to obtain a gain of 20 dB by cascading the doped fibre amplifiers and optimising fibre structure.
Keywords
aluminium compounds; barium compounds; fibre lasers; lanthanum compounds; laser transitions; neodymium; optical pumping; sodium compounds; zirconium compounds; 1.343 micron; 10 dB; Nd 3+ doped ZBLAN fibre; ZrF 4-BaF 2-LaF 3-AlF 3-NaF:Nd 3+; fibre amplifier; high saturation power characteristics; optical gain; simultaneous forward/backward pumping;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19901317
Filename
102605
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