An active metasurface for field-localizing wireless power transfer using dynamically reconfigurable cavities
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-48253-7
Abstract: Wireless power transfer (WPT) provides a convenient method of delivering energy to multiple devices. With the increasing use of WPT, safety concerns inevitably create the need for a reliable control mechanism. Previous approaches in advanced… read more here.
Keywords: active metasurface; power transfer; wireless power; field localizing ... See more keywords
A Novel Switchable Absorber/Linear Converter Based on Active Metasurface and its Application
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2980301
Abstract: In this communication, a switchable active metasurface (SA-MS), with functions for absorption and polarization conversion, is proposed. The metasurface comprises rotated cross loops that are loaded with four sets of parallel-connected lumped resistors and p-i-n… read more here.
Keywords: switchable absorber; metasurface; novel switchable; structure ... See more keywords
Terahertz switchable VO2-Au hybrid active metasurface holographic encryption.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.461424
Abstract: The combination of metasurface and holographic technology is the most cutting-edge development, but most of the proposed designs are static and do not allow active changes through external stimulation after fabrication, which takes only a… read more here.
Keywords: information; metasurface holographic; hybrid active; active metasurface ... See more keywords
Electrically tuned active metasurface towards metasurface-integrated liquid crystal on silicon (meta-LCoS) devices.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.483452
Abstract: Active metasurfaces add a new dimension to static metasurfaces by introducing tunability, and this has received enormous attention from industry. Although various mechanisms have been proposed over the past few years in literature, solutions with… read more here.
Keywords: lcos devices; liquid crystal; active metasurface; crystal silicon ... See more keywords
A Time-Modulated Transparent Nonlinear Active Metasurface for Spatial Frequency Mixing
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15030873
Abstract: In this article, a time-modulated transparent nonlinear active metasurface loaded with varactor diodes was proposed to realize spatial electromagnetic (EM) wave frequency mixing. The nonlinear transmission characteristic of the active metasurface was designed and measured… read more here.
Keywords: bias voltage; time; time modulated; active metasurface ... See more keywords