We engineer, fabricate, and experimentally characterize chiral metasurfaces, empowered with quasi-bound state in the continuum, exhibiting nonlinear circular dichroism (>90%), and high conversion efficiency (10^-3 W^-2).
Third-Harmonic Circular Dichroism in a Chiral All-Dielectric Metasurface
Fagiani, L.;Luan, Y.;Zilli, A.;Celebrano, M.;Finazzi, M.;Bollani, M.;
2023-01-01
Abstract
We engineer, fabricate, and experimentally characterize chiral metasurfaces, empowered with quasi-bound state in the continuum, exhibiting nonlinear circular dichroism (>90%), and high conversion efficiency (10^-3 W^-2).File in questo prodotto:
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