High Absorptivity and Ultra-Wideband Solar Absorber Based on Ti-Al2O3 Cross Elliptical Disk Arrays

Y Zhang, Y Yi, W Li, S Liang, J Ma, S Cheng, W Yang… - Coatings, 2023 - mdpi.com
Perfect metamaterial absorbers have attracted researchers' attention in solar energy
harvesting and utilization. An ideal solar absorber should provide high absorption, be ultra …

A reconfigurable multifunctional metasurface for full‐space control of electromagnetic waves

HL Wang, HF Ma, M Chen, S Sun… - Advanced Functional …, 2021 - Wiley Online Library
Metasurfaces have attracted much attention in recent years due to their powerful abilities in
manipulating electromagnetic (EM) waves. However, most of the previously reported …

Broadband solar energy absorber based on monolayer molybdenum disulfide using tungsten elliptical arrays

J Li, X Chen, Z Yi, H Yang, Y Tang, Y Yi, W Yao… - Materials Today …, 2020 - Elsevier
Solar energy as an inexhaustible source of clean energy has attracted more and more
attention. As an important way to collect source of energy, solar absorber is widely reported …

Elliptical metallic rings-shaped fractal metamaterial absorber in the visible regime

RMH Bilal, MA Saeed, PK Choudhury, MA Baqir… - Scientific reports, 2020 - nature.com
Achieving the broadband response of metamaterial absorbers has been quite challenging
due to the inherent bandwidth limitations. Herein, the investigation was made of a unique …

High quality factor, high sensitivity metamaterial graphene—perfect absorber based on critical coupling theory and impedance matching

C Cen, Z Chen, D Xu, L Jiang, X Chen, Z Yi, P Wu, G Li… - Nanomaterials, 2020 - mdpi.com
By means of critical coupling and impedance matching theory, we have numerically
simulated the perfect absorption of monolayer graphene. Through the critical coupling effect …

Multitasking device regulated by the gravity field: broadband anapole‐excited absorber and linear polarization converter

J Qu, H Pan, YZ Sun, HF Zhang - Annalen der Physik, 2022 - Wiley Online Library
In this paper, an innovative multitasking device (MTD) regulated by the gravity field realizing
the functions of metamaterial absorber (MMA) and linear polarization converter (LPC) is …

Reconfigurable metasurfaces for frequency selective absorption

H Jeong, DH Le, D Lim, R Phon… - Advanced Optical …, 2020 - Wiley Online Library
Metasurfaces can provide novel functionality for absorbing electromagnetic waves through a
periodic array of inductive/capacitive resonators by controlling the material's permittivity and …

Design of ultra-high absorptivity solar absorber based on Ti and TiN multilayer ring structure

P Wu, S Dai, X Zeng, N Su, L Cui, H Yang - International Journal of Thermal …, 2023 - Elsevier
The goal of this project is to design a solar absorber that can achieve better absorption
spectrum range and absorption. We adopt TiN and Si 3 N 4 laminated ring structure, and …

Ultra-thin broadband terahertz absorption and electromagnetic shielding properties of MXene/rGO composite film

S Li, S Xu, K Pan, J Du, J Qiu - Carbon, 2022 - Elsevier
The rapid development of terahertz technology is accompanied by serious electromagnetic
pollution, and it is extremely imminent to prepare more practical terahertz absorbers …

[HTML][HTML] Triple-band perfect metamaterial absorber with good operating angle polarization tolerance based on split ring arrays

Y Wang, Z Chen, D Xu, Z Yi, X Chen, J Chen, Y Tang… - Results in Physics, 2020 - Elsevier
In this paper, a triple-band perfect metamaterial absorber based on Cu-dielectric-Cu triple-
layer nanostructure is reported. The top metal film structure consists of a ring and four pairs …