DocumentCode
1521740
Title
Fibre optic load sensors with high transverse strain sensitivity based on long-period gratings in B/Ge co-doped fibre
Author
Liu, Y. ; Zhang, L. ; Bennion, I.
Author_Institution
Photonics Res. Group, Aston Univ., Birmingham, UK
Volume
35
Issue
8
fYear
1999
fDate
4/15/1999 12:00:00 AM
Firstpage
661
Lastpage
663
Abstract
A novel application is reported of long-period fibre gratings produced in non-high-birefringence fibre as fibre optic load sensors based on the measurement of the transverse strain induced birefringence. A transverse strain sensitivity some 800 times higher than that previously reported for fibre Bragg gratings has been achieved
Keywords
birefringence; boron; diffraction gratings; fibre optic sensors; germanium; strain sensors; B/Ge co-doped fibre; birefringence; fibre optic load sensor; long-period fibre grating; transverse strain sensitivity;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990457
Filename
771019
Link To Document