Resonant harmonic generation in AlGaAs nanoantennas using cylindrical vector beams
- Camacho Morales, Maria (Rocio)
- Bautista, Godofredo
- Zang, Xiaorun
- Xu, Lei
- Turquet, Leo
- Lamprianidis, Aristeides
- Rahmani, Mohsen
- Neshev, Dragomir
- Kauranen, Martti
- Miroshnichenko, Andrey
DOIAbstract
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
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