Abstract
We demonstrate lasing with ultralow threshold from small-scale dielectric metasurfaces with only ~10x10 periods operating at a super-BIC regime. Engineered high-Q resonance originates from topological merging of accidental and symmetry-protected bound states in the continuum.
| Original language | English |
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| Title of host publication | 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781943580910 |
| Publication status | Published - 2021 May |
| Event | 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States Duration: 2021 May 9 → 2021 May 14 |
Publication series
| Name | 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings |
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Conference
| Conference | 2021 Conference on Lasers and Electro-Optics, CLEO 2021 |
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| Country/Territory | United States |
| City | Virtual, Online |
| Period | 21/5/9 → 21/5/14 |
Bibliographical note
Publisher Copyright:© 2021 OSA.
ASJC Scopus subject areas
- Computer Networks and Communications
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Instrumentation
- Atomic and Molecular Physics, and Optics