Transmissive terahertz metasurfaces with vanadium dioxide split-rings and grids for switchable asymmetric polarization manipulation

AE Serebryannikov, A Lakhtakia, GAE Vandenbosch… - Scientific reports, 2022 - nature.com
Metasurfaces containing arrays of thermally tunable metal-free (double-) split-ring meta-
atoms and metal-free grids made of vanadium dioxide (VO 2), a phase-change material can …

Thermally switchable, bifunctional, scalable, mid-infrared metasurfaces with VO2 grids capable of versatile polarization manipulation and asymmetric transmission

AE Serebryannikov, A Lakhtakia… - Optical Materials Express, 2022 - opg.optica.org
We conceptualized three-array scalable bifunctional metasurfaces comprising only three
thin strip grids and numerically determined their characteristics in the mid-infrared spectral …