Title :
Annealing time dependence at very high temperature of electric arc-induced long-period fibre gratings
Author :
Humbert, G. ; Malki, A.
Author_Institution :
Lab. d´´Electronique Micro-electronique et Instrum., Rouen Univ., Mont Saint Aignan, France
fDate :
5/9/2002 12:00:00 AM
Abstract :
Long-period fibre gratings fabricated with an electric arc have been annealed at high temperatures. The time dependence of transmitted spectra are reported and related to the evolution of internal stresses in the fibre
Keywords :
annealing; diffraction gratings; internal stresses; optical fabrication; optical fibres; annealing time dependence; electric arc; internal stresses; long-period fibre gratings; transmitted spectra; very high temperature;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020326