DocumentCode
1032806
Title
Spatial domains in avalanche pumped Er:ZBLAN fibre
Author
Chen, Yuanfeng ; Auzel, F.
Author_Institution
Lab. de Bagneux, CNET, Bagneux
Volume
30
Issue
4
fYear
1994
fDate
2/17/1994 12:00:00 AM
Firstpage
323
Lastpage
324
Abstract
Photon avalanche has been achieved in an Er3+:ZBLAN fibre at room temperature, in which periodic spatial domains in the centimetre, millimetre, and 100 μm ranges have been observed. Avalanche upconversion emission has been observed at several wavelengths of which the strongest is at 550 nm. The measured threshold for the avalanche is ~5 mW of incident pump power at 579 nm. Rise time, transmission and emissions allow mechanisms for the observed avalanche process to be proposed
Keywords
aluminium compounds; barium compounds; erbium; fibre lasers; fluoride glasses; lanthanum compounds; optical pumping; sodium compounds; zirconium compounds; 5 mW; 550 nm; 579 nm; Er3+:ZBLAN fibre; ZBLAN:Er; ZrF4-BaF2-LaF3-AlF3-NaF:Er; avalanche pumped fibre; avalanche threshold; avalanche upconversion emission; fibre lasers; incident pump power; periodic spatial domains; photon avalanche; rise time;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940241
Filename
267308
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