Mid-infrared bimodal wide metamaterial absorber based on double-layer silicon nitride structure

B Chen, S Yu, W Lu, Z Hao, Z Yi, S Cheng, C Ma… - Materials Research …, 2024 - Elsevier
Infrared band occupies a very important position in the electromagnetic wave band.
Traditional infrared devices use the inherent properties of natural materials to achieve the …

Dual-band terahertz absorber based on square ring metamaterial structure

D Wang, KD Xu, S Luo, Y Cui, L Zhang, Z Liao… - Optics Express, 2023 - opg.optica.org
In this paper, a dual-band terahertz absorber based on metamaterial structure is designed,
fabricated, and measured. The metal periodic array is located on the upper surface of a …

A band-notched absorber designed with high notch-band-edge selectivity

P Mei, XQ Lin, JW Yu, PC Zhang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a band-notched absorber with high notch-band-edge selectivity is proposed
and investigated. It is formed by introducing a narrower and full reflectance band into a wider …

Design and theoretical analysis of near-infrared multiband metamaterial absorber with concentric sub-resonators for solar applications

R Yadav, R Chowdhury - Solar Energy, 2024 - Elsevier
Metamaterial absorbers with multiple frequency bands can be designed by stacking sub-
resonators vertically or arranging them co-planarly. However, to increase the number of …

Broadband and highly absorbing multilayer structure in mid-infrared

H Peng, Y Luo, X Ying, Y Pu, Y Jiang, J Xu, Z Liu - Applied Optics, 2016 - opg.optica.org
In this paper, we have designed and experimentally demonstrated a broadband absorber in
the mid-infrared region based on the impedance matching method. The absorber is made of …

A plasmon-enhanced broadband absorber fabricated by black silicon with self-assembled gold nanoparticles

Y Song, T Liu, S Liu, J Huang, J Li, C Tian, T Yu… - Journal of Materials …, 2020 - Springer
A lithography-free, self-assembly fabrication route exploiting black silicon (B-Si)
microstructures to design a perfect absorber based on densely and disordered packed gold …

Design of a broadband electromagnetic wave absorber using a metamaterial technology

W Wang, Y Chen, S Yang, X Zheng… - … Waves and Applications, 2015 - Taylor & Francis
A novel design of electromagnetic wave absorber is presented with the characteristics of
broad bandwidth, low profile, and polarization independence to a normal incident …

Polarization controllable multispectral symmetry-breaking absorberin mid-infrared

N Chen, P Pitchappa, CP Ho, D Hasan… - Journal of Applied …, 2016 - pubs.aip.org
The versatility of mid-infrared metamaterial absorbers along with the ease of fabrication has
been widely used in thermal imaging, molecule sensing, and many other applications …

Mid-wave and long-wave infrared dual-band stacked metamaterial absorber for broadband with high refractive index sensitivity

E Hou, D Meng, Z Liang, Y **ong, F Yang, Y Tang… - Applied Optics, 2020 - opg.optica.org
A dual-band metamaterial absorber based on local surface plasmon resonance is designed,
which is composed of a periodic arrangement of stacked nanodisk structures. The structure …

Inverted nanotaper-based Ag film for optical absorption and SERS applications

C Yang, Y Qin, X Zhu, M Yin, D Li, X Chen… - Journal of Alloys and …, 2015 - Elsevier
A novel type of nano-tapered Ag/PAA (Porous Anodic Alumina) hybrid structure was
conveniently fabricated by a multistep anodizing and etching pore-widening method and …