Narrowband Ta2O5/SiO2 Optical Waveguide Bragg Filter

Soichi KOBAYASHI  Akihiro TAKAGI  

IEICE TRANSACTIONS (1976-1990)   Vol.E71    No.4    pp.321-322
Publication Date: 1988/04/25
Online ISSN: 
Print ISSN: 0000-0000
Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Optoelectronics

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Optical characteristics of the Bragg filter fabricated with a Ta2O5/SiO2 optical waveguide are studied. The Bragg reflector was formed by the holographic method using an He-Cd laser. Filter responses were measured with the color-center laser and the stopband bandwidth was found to be 3.5 Å.