Title :
Phase-shifted fibre Bragg grating photo-writing using UV phase plate in modified Lloyd mirror configuration
Author :
Martinez, C. ; Ferdinand, P.
Author_Institution :
CEA, Centre d´´Etudes Nucleaires de Saclay, Gif-sur-Yvette, France
fDate :
8/20/1998 12:00:00 AM
Abstract :
A flexible technique for writing phase-shifted Bragg gratings in one step is reported. The technique uses a phase plate which inserts a phase shift in a grating pattern regardless of its Bragg wavelength. Typical features of the gratings created by the technique are given
Keywords :
diffraction gratings; optical fibre fabrication; phase shifting masks; Bragg wavelength; UV phase plate; grating pattern; modified Lloyd mirror configuration; phase-shifted fibre Bragg grating photo-writing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19981116