Enhanced third-harmonic dichroism in chiral all-dielectric metasurfaces driven by quasi-BIC
Conference Paper
Publication Date:
2021
Abstract:
We develop a new approach based on quasi-BICs to develop chiral metasurfaces exhibiting nonlinear circular dichroism (up to 99.9%) and high conversion efficiency (10-2 W-2). Tuning mode interference allows selective linear and nonlinear circular dichroism.
CRIS type:
4.1 Contributo in Atti di convegno
List of contributors:
Gandolfi, M.; Tognazzi, A.; Rocco, D.; Carletti, L.; De Angelis, C.
Book title:
2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings