Tunable graphene-on-insulator band-stop filter at the mid-infrared region

S Naghizade, H Saghaei - Optical and Quantum Electronics, 2020 - Springer
This paper presents a novel graphene-on-insulator (GOI) band-stop filter in the mid-infrared
region. The finite-difference time-domain method is used to model our GOI basic and …

[HTML][HTML] Terahertz broadband filter and electromagnetically induced transparency structure with complementary metasurface

D Sun, L Qi, Z Liu - Results in Physics, 2020 - Elsevier
A broadband terahertz metamaterial filter and its complementary metasurface-
electromagnetically induced transparency structure are designed, fabricated and …

Tunable Graphene Metasurfaces with Gradient Features by Self‐Assembly‐Based Moiré Nanosphere Lithography

Z Wu, W Li, MN Yogeesh, S Jung… - Advanced Optical …, 2016 - Wiley Online Library
Patterned arrays of graphene nanostructures, also referred as graphene metasurfaces, have
proven to be capable of efficiently coupling with incident light by surface plasmon …

Switchable terahertz polarization converter based on VO2 metamaterial

H Du, M Jiang, L Zeng, L Zhang, W Xu… - Chinese …, 2022 - iopscience.iop.org
A switchable terahertz (THz) polarization converter based on vanadium dioxide (VO 2)
metamaterial is proposed. It is a 5-layer structure which containing metal split-ring-resonator …

Design and simulation of a new narrow terahertz bandpass filter

H Shahounvand, A Fard - SN Applied Sciences, 2020 - Springer
In this paper, a new THz bandpass filter, referred to as 'a spider filter,'is designed, simulated
and analyzed. According to the study of different samples of bandpass filters in the range of …

Tunable terahertz band-pass filter based on MEMS reconfigurable metamaterials

M Jiang, F Hu, Y Qian, L Zhang… - Journal of Physics D …, 2019 - iopscience.iop.org
We present a tunable terahertz (THz) band-pass filter based on electrostatically actuated
microelectromechanical systems reconfigurable metamaterials. The unit cell of the filter …

Design and analysis of terahertz filters based on multilayer metamaterials

Z Yao, Y Ke, Y Lang, T Wu, X Zhang, Q Xu, J Han - Applied Optics, 2022 - opg.optica.org
We numerically and experimentally demonstrate a series of multilayer metamaterial filters in
the terahertz region. The designed structure consists of multiple metal–polyimide composite …

Active controllable coded terahertz narrow bandpass filter based on vanadium dioxide

Z Che, G Zhang, J Yue, Z Li, Y Lun, J Suo, P Ren, J Zhu… - Plasmonics, 2021 - Springer
An active controllable terahertz filter with dual narrowband characteristics is proposed,
which consists of two n-shaped waveguides and one vanadium dioxide defect. The …

Design and theoretical study of a polarization-insensitive multiband terahertz metamaterial bandpass filter

HP Li, WY Fu, XP Shen, K Han, WH Wang - Chinese Physics B, 2017 - iopscience.iop.org
We report the design of a novel multiband metamaterial bandpass filter (BPF) in the
terahertz (THz)-wave region. The designed BPF is composed of a metal–dielectric–metal …

Dual-band frequency selective surface bandpass filters in terahertz band

L Qi, C Li - Journal of the Optical Society of Korea, 2015 - opg.optica.org
Terahertz dual-band frequency selective surface filters made by perforating two different
rectangular holes in molybdenum have been designed, fabricated and measured. Physical …