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This paper reports on a flexible and dynamically tunable spoof surface plasmon polariton (SSPP) attenuator for the first time. It consists of an SSPP waveguide and a graphene sandwich structure (GSS).

We report a variable optical attenuator (VOA) on silicon-on-insulator (SOI) with folded silicon waveguides and TiW heaters to improve the thermal efficiency. The measured extinction ratio of the ...

Roger Penske’s motorsport empire, renowned for its precision and professionalism, is reeling from yet another humiliating setback, this time on European soil. On Wednesday at the 24 Hours of Le Mans, ...