High extinction tuneable filters at visible wavelengths

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Abstract

Integrated tuneable wavelength filters with high extinction and narrow lineshapes commonly underpin photonic chip architectures at infrared wavelengths, but are notably less mature at visible wavelengths. We address this, with high extinction (23 dB), narrow linewidth (1 pm) resonances achieved using cascaded tuneable SiN racetracks.
Original languageEnglish
Title of host publication2024 IEEE Photonics Conference (IPC)
PublisherIEEE
Pages1-2
Number of pages2
ISBN (Electronic)979-8-3503-6195-7
ISBN (Print)979-8-3503-6196-4
DOIs
Publication statusPublished - 20 Dec 2024
EventIEEE Photonics Conference 2024 - Rome, Italy
Duration: 10 Nov 202414 Nov 2024
https://ieee-ipc.org/

Publication series

Name2024 IEEE Photonics Conference (IPC)
PublisherIEEE
ISSN (Print)2374-0140
ISSN (Electronic)2575-274X

Conference

ConferenceIEEE Photonics Conference 2024
Abbreviated titleIPC
Country/TerritoryItaly
CityRome
Period10/11/2414/11/24
Internet address

Funding

10.13039/501100000287-Royal Academy of Engineering

Keywords

  • filter
  • racetrack
  • visible
  • silicon nitride
  • foundry

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