Giant third-harmonic dichroism in all-dielectric chiral metasurfaces based on quasi-bound states in the continuum
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. 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.; De Angelis, C.; Carletti, L.
Book title:
International Conference on Metamaterials, Photonic Crystals and Plasmonics