Abstract
We demonstrate Si-based metasurfaces for third-harmonic generation of an arbitrary wavefront. The nonlinear metasurfaces produce phase gradients within a full 0-2π phase range. We achieve 92% diffraction efficiency of the nonlinear wavefront control.
| Original language | English |
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| Title of host publication | 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Print) | 9781943580422 |
| State | Published - Aug 6 2018 |
| Event | 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - San Jose, United States Duration: May 13 2018 → May 18 2018 |
Publication series
| Name | 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings |
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Conference
| Conference | 2018 Conference on Lasers and Electro-Optics, CLEO 2018 |
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| Country/Territory | United States |
| City | San Jose |
| Period | 05/13/18 → 05/18/18 |
Funding
The authors acknowledge a financial support from the Australian Research Council. A part of this research has been conducted at the Center for Nanophase Materials Sciences which is a DOE Office of Science User Facility