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Conferences > CLEO_QELS > 2018 > FF1E > FF1E.6

Resonant harmonic generation in AlGaAs nanoantennas using cylindrical vector beams

Rocio Camacho-Morales, Godofredo Bautista, Xiaorun Zang, Lei Xu, Léo Turquet, Andrey Miroshnichenko, Aristeidis Lamprianidis, Mohsen Rahmani, Dragomir N. Neshev, and Martti Kauranen

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Abstract

We use second- and third-harmonic generation with cylindrical vector beams to investigate AlGaAs nanodisks. The nonlinear emission is found to depend strongly on the interplay between tensorial nonlinearities, focal-field symmetries and resonant multipolar excitations.

© 2018 The Author(s)

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