We demonstrate a 5-fold enhancement of second harmonic generation efficiency and control on polarization of thereby generated photons exploiting the near-field coupling between electric and toroidal dipole modes in AlGaAs nanodimers.
Non-radiating modes for tunable second harmonic generation in AlGaAs nanodimers
Rocco D.;Carletti L.;Locatelli A.;Celebrano M.;De Angelis C.
2018-01-01
Abstract
We demonstrate a 5-fold enhancement of second harmonic generation efficiency and control on polarization of thereby generated photons exploiting the near-field coupling between electric and toroidal dipole modes in AlGaAs nanodimers.File in questo prodotto:
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