High numerical aperture and large focusing efficiency metalens based on multilayer transmitarray elements
Yongqiang Liu, Jinhai Sun, Yingchao Shu, Lujun Wu, Lan Lu, Kainan Qi, Yongxing Che, Liangsheng Li, Hongcheng Yin
Topics & Concepts
Materials scienceDielectricOpticsOptoelectronicsNumerical apertureFabricationMetamaterialWavelengthPhotonicsAperture (computer memory)PlasmonDirectivityPhysicsTelecommunicationsComputer scienceMedicineAntenna (radio)AcousticsPathologyAlternative medicineMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesAntenna Design and Analysis