Broadband metamaterial absorbers

P Yu, LV Besteiro, Y Huang, J Wu, L Fu… - Advanced Optical …, 2019 - Wiley Online Library
The recent rise of metamaterials opens new opportunities for absorbers due to their
designed electrodynamic properties and effects, allowing the creation of materials with …

Metasurfaces based on phase-change material as a reconfigurable platform for multifunctional devices

N Raeis-Hosseini, J Rho - Materials, 2017 - mdpi.com
Integration of phase-change materials (PCMs) into electrical/optical circuits has initiated
extensive innovation for applications of metamaterials (MMs) including rewritable optical …

Hybrid Resonators and Highly Tunable Terahertz Metamaterials Enabled by Vanadium Dioxide (VO2)

S Wang, L Kang, DH Werner - Scientific reports, 2017 - nature.com
Hybrid metamaterials that exhibit reconfigurable responses under external stimulus, such as
electric fields and light radiation, have only recently been demonstrated by combining active …

Design of a four-band and polarization-insensitive terahertz metamaterial absorber

BX Wang, X Zhai, GZ Wang, WQ Huang… - IEEE Photonics …, 2014 - ieeexplore.ieee.org
We present a four-band and polarization-insensitive terahertz metamaterial absorber formed
by four square metallic rings and a metallic ground plane separated by a dielectric layer. It is …

Electromagnetic metasurfaces and reconfigurable metasurfaces: a review

S Zahra, L Ma, W Wang, J Li, D Chen, Y Liu… - Frontiers in …, 2021 - frontiersin.org
Metamaterial is a kind of material/structure that is artificially designed and has exceptional
electromagnetic properties and/or other physical properties, not found in nature. A class of …

Ultra-thin and broadband tunable metamaterial graphene absorber

H **ong, YB Wu, J Dong, MC Tang, YN Jiang… - Optics express, 2018 - opg.optica.org
A broadband tunable metamaterial graphene absorber is investigated in this paper. The unit
cell of the proposed metamaterial graphene absorber is composed of four patch resonators …

Mechanically stretchable and tunable metamaterial absorber

F Zhang, S Feng, K Qiu, Z Liu, Y Fan, W Zhang… - Applied Physics …, 2015 - pubs.aip.org
In this letter, we present experimental demonstration of a mechanically stretchable and
tunable metamaterial absorber composed of dielectric resonator stacked on a thin …

Tunable broad-band perfect absorber by exciting of multiple plasmon resonances at optical frequency

J Wang, C Fan, P Ding, J He, Y Cheng, W Hu, G Cai… - Optics express, 2012 - opg.optica.org
A broad-band perfect absorber composing a two-dimensional periodic metal-dielectric-metal
sandwiches array on dielectric/metal substrate is designed and numerically investigated. It is …

A compact, planar, and CPW-fed metamaterial-inspired dual-band antenna

LM Si, W Zhu, HJ Sun - IEEE Antennas and Wireless …, 2013 - ieeexplore.ieee.org
A novel compact, planar, and coplanar waveguide (CPW)-fed dual-band antenna is
designed and proposed using composite metamaterial. Such composite metamaterial …

Mid-infrared tunable polarization-independent perfect absorber using a phase-change metamaterial

T Cao, L Zhang, RE Simpson, MJ Cryan - JOSA B, 2013 - opg.optica.org
We present the design of a polarization-independent tunable absorbing metamaterial (MM)
in the mid-infrared wavelength regime. Our structure is composed of an array of thin gold …