We realized devices made of dielectric sub-wavelength resonators on glass substrates based on Pancharatman-Berry phase and designed to convert an incident light beam into a vortex beam with high-efficiency in the visible light spectrum.
Polarization-switchable visible vortex beams from a dielectric metasurface
Ambrosio A;Maddalena P;
2016
Abstract
We realized devices made of dielectric sub-wavelength resonators on glass substrates based on Pancharatman-Berry phase and designed to convert an incident light beam into a vortex beam with high-efficiency in the visible light spectrum.File in questo prodotto:
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