Demonstrates an optically tunable metasurface absorber at 5.5 GHz achieving 150 MHz bandwidth using a PDR1A-based capacitor without semiconductors in the RF path.
Experimental verification of a negative index of refraction,
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An Optically-Programmable Absorbing Metasurface
Demonstrates an optically tunable metasurface absorber at 5.5 GHz achieving 150 MHz bandwidth using a PDR1A-based capacitor without semiconductors in the RF path.