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Conferences > CLEO_QELS > 2016 > FM2D > FM2D.6

Efficient second harmonic generation from GaAs all-dielectric metasurfaces

Sheng Liu, Gordon A. Keeler, John L. Reno, Yuanmu Yang, Michael B. Sinclair, and Igal Brener

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Abstract

We experimentally observe large enhancement of second-harmonic generation (SHG) from GaAs metasurfaces. The SHG polarization when excited at the electric and magnetic dipole resonances is orthogonal and can be attributed to different nonlinear generation mechanisms.

© 2016 Optical Society of America

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