DocumentCode
1095143
Title
Recording of efficient high-order Bragg reflectors in optical fibres by mask image projection and single pulse exposure with an excimer laser
Author
Mihailov, S.J. ; Gower, M.C.
Author_Institution
Exitech Ltd., Oxford
Volume
30
Issue
9
fYear
1994
fDate
4/29/1994 12:00:00 AM
Firstpage
707
Lastpage
709
Abstract
A technique using high resolution mask projection for creating efficient Bragg grating reflectors in optical fibres by single excimer laser pulse exposure is described. Using a deep UV projection system with a large image field size and micrometre resolution, gratings with periods between 1 and 6 μm have been recorded in Ge-doped fused silica fibres that produce high order Bragg reflections in the wavelength range 1.43-1.65 μm
Keywords
diffraction gratings; laser beam applications; optical fibre fabrication; optical images; 1.43 to 1.65 mum; Bragg grating reflectors; Ge-doped fused silica fibres; SiO2-GeO2; deep UV projection system; excimer laser; excimer laser pulse exposure; high order Bragg reflections; high resolution mask projection; high-order Bragg reflectors; large image field size; mask image projection; micrometre resolution; optical fibres; single pulse exposure;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940508
Filename
289172
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