Electromagnetic metasurfaces: physics and applications

S Sun, Q He, J Hao, S **ao, L Zhou - Advances in Optics and …, 2019 - opg.optica.org
Metasurfaces are ultrathin metamaterials consisting of planar electromagnetic (EM)
microstructures (eg, meta-atoms) with pre-determined EM responses arranged in specific …

[HTML][HTML] Tunable/reconfigurable metasurfaces: physics and applications

Q He, S Sun, L Zhou - Research, 2019 - spj.science.org
Metasurfaces, ultrathin metamaterials constructed by planar meta-atoms with tailored
electromagnetic (EM) responses, have attracted tremendous attention due to their exotic …

Thermal tuning of terahertz metamaterial absorber properties based on VO 2

Z Zheng, Y Luo, H Yang, Z Yi, J Zhang… - Physical Chemistry …, 2022 - pubs.rsc.org
We present a novel, structurally simple, multifunctional broadband absorber. It consists of a
patterned vanadium dioxide film and a metal plate spaced by a dielectric layer. Temperature …

Graphene multi-frequency broadband and ultra-broadband terahertz absorber based on surface plasmon resonance

Z Chen, P Cai, Q Wen, H Chen, Y Tang, Z Yi, K Wei… - Electronics, 2023 - mdpi.com
When surface plasmon resonance (SPR) occurs, the incident light is absorbed by the
surface of the SPR structure, thus minimizing the intensity of the reflected light. Therefore …

Ultra-broadband metamaterial absorbers from long to very long infrared regime

Y Zhou, Z Qin, Z Liang, D Meng, H Xu… - Light: Science & …, 2021 - nature.com
Broadband metamaterials absorbers with high absorption, ultrathin thickness and easy
configurations are in great demand for many potential applications. In this paper, we first …

Terahertz absorption modulator with largely tunable bandwidth and intensity

W Liu, Z Song - Carbon, 2021 - Elsevier
A dual-tunable metamaterial absorption modulator is proposed based on a hybrid vanadium
dioxide-graphene configuration. When vanadium dioxide is in the state of metal, the design …

Terahertz absorber with dynamically switchable dual-broadband based on a hybrid metamaterial with vanadium dioxide and graphene

Y Liu, R Huang, Z Ouyang - Optics Express, 2021 - opg.optica.org
An absorber based on hybrid metamaterial with vanadium dioxide and graphene has been
proposed to achieve dynamically switchable dual-broadband absorption property in the …

Molecular engineering guided dielectric resonance tuning in derived carbon materials

J Shi, Q Zhuang, L Wu, R Guo, L Huang, W Li… - Journal of Materials …, 2022 - pubs.rsc.org
Dielectric resonance tuning could improve the electromagnetic wave absorption (EMA)
properties of materials; however, current strategies for dielectric resonance tuning are …

Tunable polarization-independent and angle-insensitive broadband terahertz absorber with graphene metamaterials

H Feng, Z Xu, K Li, M Wang, W **e, Q Luo, B Chen… - Optics …, 2021 - opg.optica.org
In this paper, we design a polarization-independent and angle-insensitive broadband THz
graphene metamaterial absorber based on the surface plasmon-polaritons resonance. Full …

Broadband absorption and polarization conversion switchable terahertz metamaterial device based on vanadium dioxide

Z Peng, Z Zheng, Z Yu, H Lan, M Zhang, S Wang… - Optics & Laser …, 2023 - Elsevier
A broadband absorption and polarization conversion switchable terahertz metamaterial
device can be obtained by introducing vanadium dioxide with the metal to insulate phase …