Constructing metastructures with broadband electromagnetic functionality
RH Fan, B Xiong, RW Peng, M Wang - Advanced Materials, 2020 - Wiley Online Library
Electromagnetic metastructures stand for the artificial structures with a characteristic size
smaller than the wavelength, which may efficiently manipulate the states of light. However …
smaller than the wavelength, which may efficiently manipulate the states of light. However …
Experimental demonstration of a non-resonant hyperlens in the visible spectral range
A metamaterial hyperlens offers a solution to overcome the diffraction limit by transforming
evanescent waves responsible for imaging subwavelength features of an object into …
evanescent waves responsible for imaging subwavelength features of an object into …
Broadband giant-refractive-index material based on mesoscopic space-filling curves
The refractive index is the fundamental property of all optical materials and dictates Snell's
law, propagation speed, wavelength, diffraction, energy density, absorption and emission of …
law, propagation speed, wavelength, diffraction, energy density, absorption and emission of …
Design of wideband metamaterial absorber using circuit theory for X‐band applications
S Zolfaghary pour, E Chegini… - … Microwaves, Antennas & …, 2023 - Wiley Online Library
A broadband metamaterial absorber working in the X‐band is designed and fabricated by
3D printing in this study. This structure is capable of nearly absorbing the power of incoming …
3D printing in this study. This structure is capable of nearly absorbing the power of incoming …
Lightweight, ultra‐wideband, and polarization‐insensitive metamaterial absorber using a multilayer dielectric structure for C‐and X‐band applications
The design of a lightweight and ultra‐wideband absorber for C and X bands is still a
challenge as the dimension of the absorber is relatively large in such a relatively low …
challenge as the dimension of the absorber is relatively large in such a relatively low …
Origami-based stretchable bi-functional metamaterials: reflector and broadband absorber
KB Xuan, BS Tung, VD Lam… - Journal of Physics D …, 2021 - iopscience.iop.org
Multi-functional microwave metamaterials offer a great solution for active components and
modules that are potentially applicable in stealth, energy, and wireless communication …
modules that are potentially applicable in stealth, energy, and wireless communication …
Broadband ultrathin circular polarizer at visible and near-infrared wavelengths using a non-resonant characteristic in helically stacked nano-gratings
Modern imaging and spectroscopy systems require to implement diverse functionalities with
thin thickness and wide wavelength ranges. In order to meet this demand, polarization …
thin thickness and wide wavelength ranges. In order to meet this demand, polarization …
Plasmonic superlens imaging enhanced by incoherent active convolved illumination
W Adams, A Ghoshroy, DO Guney - ACS Photonics, 2018 - ACS Publications
We introduce a loss compensation method to increase the resolution of near-field imaging
with a plasmonic superlens that relies on the convolution of a high spatial frequency …
with a plasmonic superlens that relies on the convolution of a high spatial frequency …
[PDF][PDF] 基于宽带立体超透镜的远场超分辨率成像
高强, 王晓华, 王秉中 - 物理学报, 2018 - wulixb.iphy.ac.cn
为突破传统衍射极限实现远场超分辨率成像, 提出了一种微波频段宽带立体超透镜用于目标远场
超分辨率成像. 该透镜可将携带着目标超分辨率信息的凋落波分量转换为传播波分量辐射到远场 …
超分辨率成像. 该透镜可将携带着目标超分辨率信息的凋落波分量转换为传播波分量辐射到远场 …
Far-field super-resolution imaging of scatterers with a time-reversal system aided by a grating plate
A time-reversal imaging system for far-field super-resolution imaging of scatterers is
proposed. First, a grating plate, similar to the optical far-field super lens, is designed to …
proposed. First, a grating plate, similar to the optical far-field super lens, is designed to …