Title :
Direct measurement of strain-optic effect in fiber Bragg gratings
Author :
Wei He ; Hongbo Cheng ; Jiachun Mei ; Desheng Jiang
Author_Institution :
Fiber Opt. Sensors Res. Center, Wuhan Univ. of Technol., China
Abstract :
We observed that the Bragg wavelengths monitored were different when the fiber was held by different strain while writing fiber Bragg gratings. The strain-optic effect in fiber Bragg gratings was directly measured by writing fiber Bragg gratings through the phase mask technique.
Keywords :
Bragg gratings; optical fibres; piezo-optical effects; Bragg wavelength; fiber Bragg grating; phase mask; strain-optic effect; Bragg gratings; Capacitive sensors; Fiber gratings; Monitoring; Optical fiber communication; Optical fiber sensors; Optical fiber testing; Phase measurement; Wavelength measurement; Writing;
Conference_Titel :
Optical Fiber Sensors Conference Technical Digest, 2002. Ofs 2002, 15th
Conference_Location :
Portland, OR, USA
Print_ISBN :
0-7803-7289-1
DOI :
10.1109/OFS.2002.1000529
