Presentation
5 October 2023 Piezoelectric MEMS-empowered dynamic metasurfaces
Author Affiliations +
Abstract
Plasmonic metasurfaces, i.e., ultrathin arrays of engineered metallic meta-atoms, have attracted increasing attention due to their unprecedented capabilities of molding classical light. Despite significant progress, most existing metadevices to date are passive and lack real-time dynamic modulation post-fabrication. Therefore, it is highly desirable to realize tunable metasurfaces with functionalities actively controlled by applying external stimuli, which are promising for more intelligent and adaptive systems. In this talk, I will talk about a piezoelectric MEMS-empowered dynamic metasurface platform for active wavefront shaping by electrically varying the gap between the MEMS mirror and the designed optical metasurface layer. In particular, I will introduce how to achieve full-range birefringence control and tunable chirality.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Fei Ding "Piezoelectric MEMS-empowered dynamic metasurfaces", Proc. SPIE PC12648, Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XXI, PC126480U (5 October 2023); https://doi.org/10.1117/12.2675900
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KEYWORDS
Birefringence

Intelligence systems

Microelectromechanical systems

Mirrors

Modulation

Nanophotonics

Optical design

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