Resonant harmonic generation in AlGaAs nanoantennas using cylindrical vector beams

Camacho-Morales, Rocio; Bautista, Godofredo; Zang, Xiaorun; Xu, Lei; Turquet, Leo; Miroshnichenko, Andrey; Lamprianidis, Aristeidis; Rahmani, Mohsen; Neshev, Dragomir N.; Kauranen, Martti (2018)
 
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Camacho-Morales, Rocio
Bautista, Godofredo
Zang, Xiaorun
Xu, Lei
Turquet, Leo
Miroshnichenko, Andrey
Lamprianidis, Aristeidis
Rahmani, Mohsen
Neshev, Dragomir N.
Kauranen, Martti
2018

FF1E.6
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doi:10.1364/CLEO_QELS.2018.FF1E.6
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https://urn.fi/URN:NBN:fi:tty-201806041920

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Peer reviewed
Tiivistelmä
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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