Presentation
17 March 2023 Optical metasurfaces for advanced linear and nonlinear functionalities
Author Affiliations +
Abstract
Optical Metasurfaces – planarized patterned devices with thickness smaller than or comparable to the operational wavelength – can engineer the light wavefront beyond the limitations of natural materials, and they offer novel opportunities for optical technologies. I will discuss our recent efforts in the design, optimization, fabrication and characterization of all-dielectric high-index-contrast metasurfaces enabling different linear and nonlinear functionalities, such as analog image processing, efficient displays for augmented reality and nonreciprocal wave propagation. I will discuss the main potentials and challenges of current approaches and provide an outlook on possible future directions.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Michele Cotrufo "Optical metasurfaces for advanced linear and nonlinear functionalities", Proc. SPIE PC12433, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics XVI, PC1243302 (17 March 2023); https://doi.org/10.1117/12.2650819
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KEYWORDS
Nonlinear optics

Mid-IR

Kerr effect

Nonlinear filtering

Optical components

Optoelectronics

Switches

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