DocumentCode
968352
Title
Long wavelength performance of optical fibres co-doped with fluorine
Author
Irven, J. ; Harrison, A.P. ; Smith, C.R.
Author_Institution
Standard Telecommunication Laboratories Ltd., Harlow, UK
Volume
17
Issue
1
fYear
1981
Firstpage
3
Lastpage
5
Abstract
Glasses in the SiO2/GeO2/F/P2O5 system have been investigated as materials for core and cladding of multimode and single-mode fibres, and the possibility of using F-doping whilst achieving low attenuation in the 1- 1.8 ¿m region established. Minimum values of 0.28 dB km and 0.23 dB km have been observed in single-mode and multimode fibres, respectively.
Keywords
germanate glasses; optical fibres; optical glass; phosphosilicate glasses; F doping; SiO2/GeO2/F/P2O5 system; cladding; long wavelength performance; optical fibres;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810003
Filename
4245463
Link To Document