Ultrafast reconfigurability of circular dichroism from bound-states-in-the-continuum metasurfaces
- Resource Type
- Conference
- Authors
- Iyer, Prasad P.; Martinez, Luis M.; Doiron, Chloe F.; Mills, Wesley K.; Boyd, Christina; Luk, Ting S.; Sinclair, Michael B.; Padmanabhan, Prashanth; Cerjan, Alex; Brener, Igal
- Source
- 2023 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2023 Conference on. :1-2 May, 2023
- Subject
- Photonics and Electrooptics
Spectroscopy
Lasers and electrooptics
Metasurfaces
Silicon
Electrooptical waveguides
Pump lasers
- Language
We demonstrate a large and ultrafast reconfigurable circular dichroism arising from degenerate and tunable high-Q quasi-bound states-in-the-continuum resonances on a silicon metasurface using pump–probe spectroscopy.