Enhanced third-harmonic dichroism in chiral all-dielectric metasurfaces driven by quasi-BIC
Contributo in Atti di convegno
Data di Pubblicazione:
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. (c) 2021TheAuthor(s)
Tipologia CRIS:
04.01 Contributo in Atti di convegno
Keywords:
Metasurface; Third harmonic; Dichroism
Elenco autori:
DE ANGELIS, Costantino; Rocco, Davide; Gandolfi, Marco; Tognazzi, Andrea
Link alla scheda completa:
Titolo del libro:
2021 Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)
Pubblicato in: