Resonant Wavefront-Shaping Metasurfaces Based on QuasiBound States in the Continuum
| Autor: | Stephanie C. Malek, Nanfang Yu, Adam C. Overvig, Sajan Shrestha |
|---|---|
| Rok vydání: | 2020 |
| Předmět: |
Physics
Wavefront Guided-mode resonance business.industry Physics::Optics Fano resonance Nonlinear optics Astrophysics::Cosmology and Extragalactic Astrophysics 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences 010309 optics Narrowband Optics 0103 physical sciences Bound state 0210 nano-technology business Circular polarization Photonic crystal |
| Zdroj: | Conference on Lasers and Electro-Optics. |
| DOI: | 10.1364/cleo_qels.2020.ftu4q.2 |
| Popis: | We experimentally demonstrate dielectric metasurfaces that support spatially tailored dark modes (quasi-Bound States in the Continuum) and mold optical wavefronts only at narrowband Fano resonances, while leaving the rest of the spectrum unaffected. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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