Non-radiating modes for tunable second harmonic generation in AlGaAs nanodimers
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Rocco, Davide
Gili, Valerio F.
Ghirardini, Lavinia
Carletti, Luca
Favero, Ivan
Locatelli, Andrea
Marino, Giuseppe
Neshev, Dragomir
Celebrano, Michele
Finazzi, Marco
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The Optical Society
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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.
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Optics InfoBase Conference Papers
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2037-12-31
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