Apodisation of photo-induced waveguide gratings with double-exposure of reversely varied duty cycles

Xuewen Shu*, Kate Sugden, Ian Bennion

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference publication

Abstract

We present a novel apodisation scheme for photo-induced waveguide gratings. The apodisation is implemented with double exposures that have reversely varying duty cycles. We have successfully applied the proposed scheme to remove the sidelobes of long period gratings.

Original languageEnglish
Title of host publicationConference on Lasers and Electro-Optics, 2007, CLEO 2007
DOIs
Publication statusPublished - 1 Dec 2007
EventConference on Lasers and Electro-Optics, CLEO 2007 - Baltimore, MD, United Kingdom
Duration: 6 May 20076 May 2007

Conference

ConferenceConference on Lasers and Electro-Optics, CLEO 2007
CountryUnited Kingdom
CityBaltimore, MD
Period6/05/076/05/07

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