SOL-GEL GLASS WAVE-GUIDES WITH BRAGG GRATING

Citation
T. Touam et al., SOL-GEL GLASS WAVE-GUIDES WITH BRAGG GRATING, Optical engineering, 37(4), 1998, pp. 1136-1142
Citations number
14
Categorie Soggetti
Optics
Journal title
ISSN journal
00913286
Volume
37
Issue
4
Year of publication
1998
Pages
1136 - 1142
Database
ISI
SICI code
0091-3286(1998)37:4<1136:SGWWBG>2.0.ZU;2-5
Abstract
A vectorial coupled mode theory is used to analyze sol-gel ridge waveg uides with UV-light-imprinted Bragg gratings. The effect of device par ameters on the grating reflectivity is investigated. It is shown that 100% reflectivity for both TE and TM modes can be achieved using short (1 to 2 mm) gratings. The measured reflectivity in a ridge waveguide with a grating agrees with the theoretical predictions for TE and TM m odes. (C) 1998 Society of Photo-Optical Instrumentation Engineers.