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Efficient topology optimized binary bandpass filters for compact and scalable WDM architecture

From National Research Council Canada

DOIResolve DOI: https://doi.org/10.1364/IPRSN.2025.ITu1A.5
AuthorSearch for: 1ORCID identifier: https://orcid.org/0000-0003-3349-1590; Search for: ORCID identifier: https://orcid.org/0000-0001-9323-4452; Search for: 2; Search for: ; Search for: 2ORCID identifier: https://orcid.org/0000-0002-0490-5224
Affiliation
  1. National Research Council Canada. Digital Technologies
  2. National Research Council Canada. Quantum and Nanotechnologies
FormatText, Article
ConferenceIntegrated Photonics Research, Silicon and Nanophotonics, July 13-17, 2025, Marseille, France
Abstract
We propose topology optimized compact 3 µm × 10 µm binary bandpass filters featuring ultra-flat wide passband (up to 70 nm) and >1.4 dB/nm roll-off. A cascade of such filters realizes compact and scalable wavelength division multiplexing functionality.
Publication date
PublisherOptica Publishing Group
In
  • Advanced Photonics Congress (IPR, Networks, NOMA, SOLITH, SPPCom), ITu1A.5 (13 July 2025).
LanguageEnglish
Peer reviewedYes
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Record identifierd0c21ec8-29a3-49e0-8c74-d1b7851aea52
Record created2025-09-18
Record modified2025-09-18
Date modified: