Title

Photoinduced Bragg reflectors in As-S-Se/As-S based chalcogenide glass multilayer channel waveguides

Authors

Authors

A. Saliminia; K. Le Foulgoc; A. Villeneuve;T. Galstian

Abbreviated Journal Title

Fiber Integrated Opt.

Keywords

Bragg grating; chalcogenide glass; channel waveguide; index modulation; photosensitivity; polarization spectral response; transmission dip; GRATINGS; FABRICATION; FIBERS; Optics

Abstract

We have fabricated Bragg reflectors at 1550 nm in multilayer channel waveguides of As-S-Se/As-S chalcogenide glasses using near-bandgap light (similar to 514 nm). A reflectivitity up to 86%(similar to8.5 dB), and a linewidth of similar to0.3 nm were achieved for a 3.0 min long first order Bragg grating. The polarization dependence of these Bragg filters was also studied.

Journal Title

Fiber and Integrated Optics

Volume

20

Issue/Number

2

Publication Date

1-1-2001

Document Type

Article

Language

English

First Page

151

Last Page

158

WOS Identifier

WOS:000167684700005

ISSN

0146-8030

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