Fs laser induced apodised Bragg waveguides in fused silica

Christian Voigtländer*, Peter Zeil, Jens Thomas, Martin Ams, Robert J. Williams, Michael J. Withford, Andreas Tünnermann, Stefan Nolte

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

3 Citations (Scopus)
60 Downloads (Pure)

Abstract

We present apodised Bragg waveguides inscribed in fused silica using a high repetition rate fs laser system. By varying the modulation with a pulse picker, the mean refractive index over the grating length could be kept constant, while the grating strength is varied. Thus, Bragg waveguides with zero crossing Gaussian modulation profile could be demonstrated. The side-lobes were suppressed by about 10 dB compared to a uniform grating.

Original languageEnglish
Title of host publicationFrontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XI
EditorsAlexander Heisterkamp, Joseph Neev, Stefan Nolte
Place of PublicationBellingham, Washington
PublisherSPIE
Pages79250Y-1-79250Y-7
Number of pages7
Volume7925
ISBN (Print)9780819484628
DOIs
Publication statusPublished - 2011
EventFrontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XI - San Francisco, CA, United States
Duration: 23 Jan 201126 Jan 2011

Other

OtherFrontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XI
Country/TerritoryUnited States
CitySan Francisco, CA
Period23/01/1126/01/11

Fingerprint

Dive into the research topics of 'Fs laser induced apodised Bragg waveguides in fused silica'. Together they form a unique fingerprint.

Cite this