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All-optical AND, OR, and XOR logic gates based on coherent perfect absorption in graphene-based metasurface at terahertz region

Graphene-based Nano-antennasOptical MaterialsEngineeringPhysicsNanoelectronicsApplied PhysicsCoherent Perfect AbsorptionTerahertz RegionGrapheneTerahertz ScienceTerahertz TechniqueGraphene-based MetasurfaceTerahertz PhotonicsOptoelectronicsOptical Logic Gate