Metasurfaces with random nanoantennas for ultrabroadband surface enhanced nonlinear optics

Nan Zhang, Ziheng Ji, Alec R. Cheney, Haoming Song, Dengxin Ji, Xie Zeng, Borui Chen, Alexander N. Cartwright, Kebin Shi, Qiaoqiang Gan

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We demonstrate a strong enhancement of second harmonic generation based on a threelayered super absorbing metasurface consisting of a dielectric spacer layer sandwiched by an array of random metallic nanoparticles and a metal ground plate.
Original languageEnglish (US)
Title of host publicationOptics InfoBase Conference Papers
PublisherOSA - The Optical Society
ISBN (Print)9781943580279
StatePublished - Jan 1 2017
Externally publishedYes

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