Three band THz perfect absorption device based on graphene metasurface structure
Hangyi Zhang, Zhiquan Chen, Zao Yi, Shubo Cheng, Sohail Ahmad, Chaojun Tang, Juan Deng
Topics & Concepts
Materials scienceTerahertz radiationAbsorption (acoustics)Impedance matchingOptoelectronicsPolarization (electrochemistry)OpticsFigure of meritRefractive indexMetamaterialGrapheneElectric fieldFinite-difference time-domain methodAbsorption bandElectrical impedanceEquivalent circuitMicrowaveWidebandBandwidth (computing)PlasmonFrequency bandSurface plasmon resonanceMetamaterial absorberElectronic band structureResonance (particle physics)Equivalent impedance transformsAbsorption spectroscopyMetamaterials and Metasurfaces ApplicationsElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface Technologies