New transparent metadevices based on quasi-1D surface plasmon polariton structures
https://techxplore.com/news/2023-08-transparent-metadevices-based-quasi-1d-surface.html
"optically and radiofrequency transparent wireless communication systems, IoT applications, smart home systems, connected vehicles or wearables, invisible solar panels and integrated communication systems... subwavelength unit cells fine metallic lines provide confined SPPs waves, optical and radiofrequency transmittance >90%... topologically robust arbitrarily-shaped waveguides and converters transform SPP waves into space waves... transparent antennas and transparent microwave devices"
Related:
Superconducting niobium waveguide achieves high-precision communications for B5G/6G networks
Light-matter interaction: Broken symmetry drives polaritons
Overcoming optical loss in a polariton system with synthetic complex frequency waves
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