DocumentCode
884766
Title
Measurement of piezoelectric constant of LiNbO3 crystal using interferometric optical fibre sensor
Author
Okamura, Hiroyuki ; Minowa, J.
Author_Institution
NTT Transmission Syst. Labs., Kanagawa, Japan
Volume
25
Issue
6
fYear
1989
fDate
3/6/1989 12:00:00 AM
Firstpage
395
Lastpage
397
Abstract
The piezoelectric constant of LiNbO3 crystal, d33, which has been controversial, is measured with an optical fibre sensor using homodyne interferometry. The minimum detected displacement of the LiNbO3 crystal is well under 0.3 AA and with this, d33 is determined as 0.7*10-11 m/V.
Keywords
displacement measurement; fibre optic sensors; integrated optics; light interferometers; lithium compounds; piezoelectric materials; 0.3 A; LiNbO 3 crystal; d 33; homodyne interferometry; interferometric optical fibre sensor; piezoelectric constant measurement;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890272
Filename
21044
Link To Document