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Quad-band plasmonic perfect absorber using all-metal nanostructure metasurface for refractive index sensing

Materials SciencePlasmonicsElectromagnetic MetamaterialsEngineeringOptical PropertiesNanotechnologyApplied PhysicsMetasurfacesMetamaterialsAll-metal Nanostructure MetasurfaceDynamic MetamaterialsRefractive IndexQuad-band Plasmonic PerfectNanophotonics