Plasmonically induced transparency in phase-coupled graphene nanoribbons

S Xia, X Zhai, L Wang, Y Xiang, S Wen - Physical Review B, 2022 - APS
Due to its transparent and highly dispersive nature, plasmonically induced transparency
(PIT) has become an attractive field in the on-chip control of light. Conventional methods to …

Highly sensitive terahertz sensor based on graphene metamaterial absorber

S Ma, P Zhang, X Mi, H Zhao - Optics Communications, 2023 - Elsevier
In this paper, we theoretically propose a highly sensitive terahertz sensor based on a
graphene metamaterial absorber in the THz region. The numerical analysis of the proposed …

Polarization-sensitive multi-frequency switches and high-performance slow light based on quadruple plasmon-induced transparency in a patterned graphene-based …

Y Li, Y Xu, J Jiang, S Cheng, Z Yi, G Xiao… - Physical Chemistry …, 2023 - pubs.rsc.org
A periodic patterned graphene-based terahertz metamaterial comprising three transverse
graphene strips and one longitudinal continuous graphene ribbon is proposed to achieve a …

Design of a graphene-based multi-band metamaterial perfect absorber in THz frequency region for refractive index sensing

MR Nickpay, M Danaie, A Shahzadi - Physica E: Low-dimensional Systems …, 2022 - Elsevier
In this paper, a multi-band metamaterial perfect absorber, formed by an array of combined H
and U-shaped graphene stripes, is proposed. The structure is numerically simulated using …

Polarization-sensitive triple plasmon-induced transparency with synchronous and asynchronous switching based on monolayer graphene metamaterials

X Zhang, Z Liu, Z Zhang, E Gao, X Luo, F Zhou, H Li… - Optics …, 2020 - opg.optica.org
A monolayer graphene metamaterial comprising four graphene strips and four graphene
blocks is proposed to produce triple plasmon-induced transparency (PIT) by the interaction …

Theoretical study of surface plasmonic refractive index sensing based on gold nano-cross array and gold nanofilm

H Chen, X Wang, J Zhang, X Rao, H Yang, Y Qi… - Physica B: Condensed …, 2023 - Elsevier
In this study, a plasmonic refractive index (RI) sensor based on a composite structure
comprising a gold nano-cross array on a gold nanofilm and a SiO 2 spacer is proposed …

Multi-peak narrow-band perfect absorber based on two-dimensional graphene array

R Li, Y Zheng, Y Luo, J Zhang, Z Yi, L Liu… - Diamond and Related …, 2021 - Elsevier
In this paper, we have investigated an absorber based on two-dimensional hexagonal
graphene array and theoretically propose a calculation method for the approximate …

[HTML][HTML] Optical refractive index sensor with Fano resonance based on original MIM waveguide structure

J Zhu, C Wu - Results in Physics, 2021 - Elsevier
In recent years, optical refractive index sensors have received significant attention in the
field of chemical and biological sensing owing to the advantages of small size. In order to …

Refractive index sensor based on dual side-coupled rectangular resonators and nanorods array for medical applications

MR Rakhshani - Optical and Quantum Electronics, 2021 - Springer
In this paper, a metal–insulator–metal plasmonic sensor with one rectangular and two
square nanorod array resonators that shows a Fano resonance is analyzed and suggested …

Thermally and electrically tunable narrowband absorber in mid-infrared region

H Liu, Q Ai, M Xie - International Journal of Thermal Sciences, 2022 - Elsevier
The mid-infrared spectral range is critical for bio-sensing and gas detection. Existing
methods for designing wavelength-selective absorbers involve two-dimensional (2D) and …