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Optica Publishing Group
  • Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF)
  • OSA Technical Digest (online) (Optica Publishing Group, 2018),
  • paper NpW3C.3
  • https://doi.org/10.1364/NP.2018.NpW3C.3

Non-radiating Modes for Tunable Second Harmonic Generation in AlGaAs Nanodimers

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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.

© 2018 The Author(s)

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