Tunable and reconfigurable metasurfaces and metadevices
Metasurfaces, two-dimensional equivalents of metamaterials, are engineered surfaces
consisting of deep subwavelength features that have full control of the electromagnetic …
consisting of deep subwavelength features that have full control of the electromagnetic …
Ferroelectric composite artificially-structured functional material: Multifield control for tunable functional devices
J Wang, J Lou, JF Wang, SB Qu, HL Du… - Journal of Physics D …, 2022 - iopscience.iop.org
Artificially-structured functional materials (AFMs) are artificial media that combine the
advantages of nature materials and artificial structures to produce excellent and unexpected …
advantages of nature materials and artificial structures to produce excellent and unexpected …
Miniaturization for ultrathin metamaterial perfect absorber in the VHF band
An efficient resolution for ultrathin metamaterial perfect absorber (MPA) is proposed and
demonstrated in the VHF radio band (30–300 MHz). By adjusting the lumped capacitors and …
demonstrated in the VHF radio band (30–300 MHz). By adjusting the lumped capacitors and …
Polarization-independent, wide-incident-angle and dual-band perfect absorption, based on near-field coupling in a symmetric metamaterial
We numerically and experimentally investigated a dual-band metamaterial perfect absorber
(MPA), utilizing the near-field coupling of double split-ring resonators (DSRRs). Owing to the …
(MPA), utilizing the near-field coupling of double split-ring resonators (DSRRs). Owing to the …
Experimental verification of multi-band metamaterial absorber with double structured layers
D Yang, Y **a - Materials Research Express, 2020 - iopscience.iop.org
Microwave absorbers have been attracted much more attentions in both military and civil
fields nowadays. In this paper, we present a multi-band metamaterial absorber with the …
fields nowadays. In this paper, we present a multi-band metamaterial absorber with the …
Multi-band tunable terahertz absorber based on metamaterial
佟艳群, 汪诗妍, 宋效先, 杨磊, 姚建铨… - Journal of Infrared …, 2020 - journal.sitp.ac.cn
设计了一种多频带可调谐的太赫兹超材料吸收器. 在超材料吸收器的结构中,
引入光敏半导体硅材料, 设计特殊的顶层金属谐振器, 分析开口长度, 线宽 …
引入光敏半导体硅材料, 设计特殊的顶层金属谐振器, 分析开口长度, 线宽 …
Dual-band isotropic metamaterial absorber based on near-field interaction in the Ku band
We numerically and experimentally investigate single-band and dual-band isotropic
metamaterial absorbers (IMAs) based on metallic disks. By optimizing the diameter of the …
metamaterial absorbers (IMAs) based on metallic disks. By optimizing the diameter of the …
Structurally tunable reflective metamaterial polarization transformer based on closed fish-scale structure
A reflective metamaterial polarization transformer (RMPT) is proposed with closed fish-scale
structure for high efficient cross-polarization reflection. The maximum efficiency of cross …
structure for high efficient cross-polarization reflection. The maximum efficiency of cross …
Design of a tunable absorber based on active frequency-selective surface for UHF applications
K Qi, L Li, J Su, Y Liu, J Chen - Materials, 2019 - mdpi.com
An ultrathin tunable absorber for the ultrahigh frequency (UHF) band is presented in this
paper. The absorber is a single-layer structure based on the topology of a Salisbury screen …
paper. The absorber is a single-layer structure based on the topology of a Salisbury screen …
A dual-band dual-polarized antenna with improved isolation characteristics for polarimetric SAR applications
D Park, J Choi - Applied Sciences, 2021 - mdpi.com
A dual-band dual-polarized antenna with high isolation characteristics is proposed for
polarimetric synthetic aperture radar (PolSAR) applications. The antenna consists of four …
polarimetric synthetic aperture radar (PolSAR) applications. The antenna consists of four …