Tunable Metasurfaces Based on Active Materials
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201806692
Abstract: Metasurfaces, planer artificial materials composed of subwavelength unit cells, have shown superior abilities to manipulate the wavefronts of electromagnetic waves. In the last few years, metasurfaces have been a burgeoning field of research, with a… read more here.
Keywords: active materials; materials tunable; metasurfaces based; based active ... See more keywords
Recent Advances in Tunable Metasurfaces: Materials, Design, and Applications.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c04628
Abstract: Metasurfaces, a two-dimensional (2D) form of metamaterials constituted by planar meta-atoms, exhibit exotic abilities to tailor electromagnetic (EM) waves freely. Over the past decade, tremendous efforts have been made to develop various active materials and… read more here.
Keywords: metasurfaces materials; advances tunable; design; active materials ... See more keywords
Coupling of nanoantennas in loss-gain environment for application in active tunable metasurfaces
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.045419
Abstract: A generic model of two dissimilar antenna-type resonators coupled both via near-field and far-field and embedded in active gain and/or loss medium is considered. Conditions required for hitting the superscattering regime corresponding to the threshold… read more here.
Keywords: gain; nanoantennas loss; tunable metasurfaces; coupling nanoantennas ... See more keywords
Tunable Metasurfaces: A Polarization Rotator Design
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review X"
DOI: 10.1103/physrevx.9.011036
Abstract: An electronically tunable metasurface can rotate the polarization angle of an incident polarized electromagnetic wave, showing promise for a new paradigm of real-time wave manipulation. read more here.
Keywords: polarization rotator; metasurfaces polarization; polarization; tunable metasurfaces ... See more keywords
Nonlinear, Active, and Tunable Metasurfaces for Advanced Electromagnetics Applications
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2776291
Abstract: We demonstrate a series of nonlinear, active, and tunable metasurfaces for a variety of electromagnetic applications. The metasurfaces have achieved a range of exotic properties by populating nonlinear or active circuit components on a periodically… read more here.
Keywords: nonlinear active; high power; active tunable; surface ... See more keywords