Realization of symmetry-protected bound states in the continuum on an integrated photonic platform
We theoretically propose a symmetry-protected BIC (SP-BIC) structure consisting of two low-refractive-index waveguides loaded on a high-refractive-index slab. Such SP-BICs possess an ultralow linewidth in resonant structures, which can be harnessed for ultranarrow-bandwidth filters.
Authors
- Xiankai Sun (ORCID: https://orcid.org/0000-0002-9137-0298)
- Qijing Lu (ORCID: https://orcid.org/0000-0001-7786-0437)
- Ziyao Feng (ORCID: https://orcid.org/0000-0003-0268-9211)
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/cleo_at.2025.jps100_158
- Primary Topic
- Photonic and Optical Devices
- Type
- article
- Field-Weighted Citation Impact
- 0.00