Unidirectional reflectionless propagation of near-infrared light in heterogeneous metamaterials

W Xue, Z He, W Cui, L Li, Z Yang, S Lu - Physica E: Low-dimensional …, 2023 - Elsevier
Compared with homogeneous metamaterials, realizing unidirectional reflectionlessness
(UR) is relatively challenging for heterogeneous metamaterials. Herein, we study UR based …

Unidirectional reflectionlessness and perfect nonreciprocal absorption in stacked asymmetric metamaterial based on near-field coupling

R Bai, C Zhang, X Gu, XR Jin, YQ Zhang… - Applied Physics …, 2017 - iopscience.iop.org
We propose a scheme for achieving unidirectional reflectionlessness and perfect
nonreciprocal absorption at the exceptional point, based on near-field coupling in a stacked …

Dark mode driven extra-narrow and multiband absorber

X Su, G Li, H Yang, Z Zhao, X Chen, W Lu - Plasmonics, 2018 - Springer
Recently, metamaterial absorbers have received tremendous amount of interest because of
their remarkable ability to manipulate the amplitude, phase, and polarization of light …

Highly-dispersive unidirectional reflectionless phenomenon based on high-order plasmon resonance in metamaterials

YM Liu, L Yu, XR Jin, YQ Zhang, YP Lee - Optics express, 2019 - opg.optica.org
In this work, we design a structure of metamaterials that consists of double sliver-ring
resonators, in which highly-dispersive unidirectional reflectionlessness and absorption are …

Broadband reflectionless metamaterials with customizable absorption–transmission-integrated performance

Y Shen, J Zhang, Y Pang, Y Li, QQ Zheng, J Wang… - Applied Physics A, 2017 - Springer
Broadband reflectionless metamaterials with customizable absorption–transmission-
integrated performance are proposed, discussed, and demonstrated in this paper. The three …

Polarization-independent, wide-incident-angle and dual-band perfect absorption, based on near-field coupling in a symmetric metamaterial

BS Tung, BX Khuyen, YJ Kim, VD Lam, KW Kim… - Scientific reports, 2017 - nature.com
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 …

Dual-band unidirectional reflectionless propagation in metamaterial based on two circular-hole resonators

G Han, R Bai, X Jin, Y Zhang, C An, Y Lee - Materials, 2018 - mdpi.com
Dual-band unidirectional reflectionless propagation at two exceptional points is investigated
in metamaterial, which is composed of only two gold resonators with circular holes, by …

Strong light–matter interaction in lithography-free planar metamaterial perfect absorbers

A Ghobadi, H Hajian, B Butun, E Ozbay - ACS Photonics, 2018 - ACS Publications
The efficient harvesting of electromagnetic (EM) waves by subwavelength nanostructures
can result in perfect light absorption in the narrow or broad frequency range. These …

Plasmon-induced absorption in stacked metamaterials based on phase retardation

ML Wan, SQ Yuan, KJ Dai, YL Song, FQ Zhou… - Chinese …, 2014 - iopscience.iop.org
In this paper, based on the constructive interference of plasmonic dipolar and quadrupolar
modes, a classical analogue of electromagnetically induced absorption (EIA) is …

Tunable ultranarrow-band metamaterial perfect absorber based on electromagnetically induced transparency structure

Z Ren, R Liu, H Lu, Y Guo, R Xie - Optical Materials, 2021 - Elsevier
A tunable ultranarrow-band metamaterial perfect absorber (MPA) based on
electromagnetically induced transparency (EIT) is demonstrated theoretically and …