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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.8
  • https://doi.org/10.1364/NP.2018.NpW3C.8

Optical Switching of the Second Harmonic Generation in AlGaAs Nanoantennas

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Abstract

We demonstrate optical switching of second harmonic generation (SHG) in AlGaAs nanoantennas. We observe more than 50% enhancement/suppression of the SHG excited at telecom wavelength when pumping above the material bandgap with a CW laser.

© 2018 The Author(s)

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