Title :
Large blue shift on post-fabrication resonance wavelength adjustment of long-period fiber gratings
Author :
Morishita, Katsumi ; Hirao, Eijun
Author_Institution :
Osaka Electro-Commun. Univ., Neyagawa, Japan
fDate :
Oct. 30 2008-Nov. 2 2008
Abstract :
It was shown that the glass structure relaxed more slowly than the residual stress with decreasing heating temperature and the blue shift of resonance wavelengths caused by the residual stress relaxation appeared more largely.
Keywords :
diffraction gratings; glass structure; heat treatment; internal stresses; optical fibres; optical glass; spectral line shift; blue shift; glass structure; heating temperature; long-period fiber gratings; post-fabrication resonance wavelength; residual stress relaxation; Fiber gratings; Glass; Heating; Optical fibers; Residual stresses; Resonance; Silicon compounds; Temperature; Thermal stresses; Viscosity;
Conference_Titel :
Optical Fiber Communication & Optoelectronic Exposition & Conference, 2008. AOE 2008. Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-55752-863-6
Electronic_ISBN :
978-1-55752-863-6
