Switching Second-Harmonic Forward to Backward Emission via GaAs Nanoantennas

L. Xu; G. Saerens; M. Timofeeva; D. A. Smirnova; D. A. Smirnova; I. Volkovskaya; M. Lysevych; R. Camacho-Morales; M. Cai; K. Z. Kamali; L. Huang; F. Karouta; H. H. Tan; C. Jagadish; A. E. Miroshnichenko; R. Grange; D. N. Neshev; M. Rahmani

doi:10.1364/CLEO_SI.2020.SW3N.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper SW3N.2
•https://doi.org/10.1364/CLEO_SI.2020.SW3N.2

Switching Second-Harmonic Forward to Backward Emission via GaAs Nanoantennas

L. Xu, G. Saerens, M. Timofeeva, D. A. Smirnova, I. Volkovskaya, M. Lysevych, R. Camacho-Morales, M. Cai, K. Z. Kamali, L. Huang, F. Karouta, H. H. Tan, C. Jagadish, A. E. Miroshnichenko, R. Grange, D. N. Neshev, and M. Rahmani

CLEO: Science and Innovations 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Nonlinear Optical Phenomena (SW3N)

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L. Xu, G. Saerens, M. Timofeeva, D. A. Smirnova, I. Volkovskaya, M. Lysevych, R. Camacho-Morales, M. Cai, K. Z. Kamali, L. Huang, F. Karouta, H. H. Tan, C. Jagadish, A. E. Miroshnichenko, R. Grange, D. N. Neshev, and M. Rahmani, "Switching Second-Harmonic Forward to Backward Emission via GaAs Nanoantennas," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper SW3N.2.

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Abstract

Switching forward-to-backward linear scattering of nanoantennas is a process of major importance. Here, we demonstrate the first nonlinear switching of forward to backward second harmonic generation, via engineering the nonlinear-tensors of the (110)-GaAs nanoantennas.

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