DocumentCode
944174
Title
Low-loss compound-glass optical fibre
Author
Beales, K.J. ; Day, C.R. ; Duncan, W.J. ; Newns, G.R.
Author_Institution
Post Office Research Centre, Ipswich, UK
Volume
13
Issue
24
fYear
1977
Firstpage
755
Lastpage
756
Abstract
Progress has been made in reducing the losses of optical fibres made from multicomponent glasses by using the doublecrucible technique. This has been achieved by reducing the absorption loss caused by water and transition-metal impurities. The intensity of the OH absorption peak at 960 nm has been reduced to 5 dB/km, and a minimum total loss in fibre form of 3.4 dB/km at 840 nm has been achieved.
Keywords
glass; optical fibres; absorption loss; double crucible technique; low loss compound glass; multicomponent glasses; optical fibres;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19770532
Filename
4240682
Link To Document