Metal-graphene hybrid terahertz metamaterial based on dynamically switchable electromagnetically induced transparency effect and its sensing performance

M Chen, Z Xiao - Diamond and Related Materials, 2022 - Elsevier
A dynamically switchable electromagnetically induced transparency (EIT) based on metal-
graphene hybrid metamaterial is proposed. The EIT metamaterial consists of two split-ring …

Fano resonance of an asymmetric dielectric wire pair

F Zhang, XC Huang, Q Zhao, L Chen, Y Wang… - Applied Physics …, 2014 - pubs.aip.org
We experimentally demonstrate Fano resonance in a metamaterial composed of an
asymmetric ferroelectric wire pair. By assembling two parallel ceramic wires of different …

High Q-factor terahertz metamaterial for superior refractive index sensing

M Askari, H Pakarzadeh, F Shokrgozar - JOSA B, 2021 - opg.optica.org
Terahertz (THz) science and technology have received increasing demand in recent
decades for sensing applications. Additionally, THz metamaterials have presented unique …

Broadband cross polarization converter using plasmon hybridizations in a ring/disk cavity

H Shi, J Li, A Zhang, J Wang, Z Xu - Optics express, 2014 - opg.optica.org
In this paper, we report on the design, fabrication and subsequent investigation of a broad
band cross polarization converter based on a C_2-symmetric ring/disk cavity. Different …

A near infrared plasmonic perfect absorber as a sensor for hemoglobin concentration detection

M Askari - Optical and Quantum Electronics, 2021 - Springer
In this paper, we introduce a new metamaterial structure that perfectly absorbs the
electromagnetic wave in a narrow frequency band in the near infrared frequency region. In …

Experimental demonstration of sharp Fano resonance in optical metamaterials composed of asymmetric double bars

Y Moritake, Y Kanamori, K Hane - Optics letters, 2014 - opg.optica.org
We experimentally demonstrated Fano resonance in metamaterials composed of
asymmetric double bars (ADBs) in the optical region. ADB metamaterials were fabricated by …

Electromagnetically induced transparency with large delay-bandwidth product induced by magnetic resonance near field coupling to electric resonance

H Li, S Liu, S Liu, S Wang, H Zhang, B Bian… - Applied Physics …, 2015 - pubs.aip.org
In this paper, we numerically and experimentally demonstrate electromagnetically induced
transparency (EIT)-like spectral response with magnetic resonance near field coupling to …

Dynamically tunable multi-resonance and polarization-insensitive electromagnetically induced transparency-like based on vanadium dioxide film

M Chen, Z Xiao, X Lu, F Lv, Z Cui, Q Xu - Optical Materials, 2020 - Elsevier
A dynamically tunable multi-resonance and polarization-insensitive electromagnetically
induced transparency-like (EIT-like) metamaterial is proposed. The EIT-like structure …

Polarization manipulation based on electromagnetically induced transparency-like (EIT-like) effect

L Zhu, FY Meng, L Dong, JH Fu, F Zhang, Q Wu - Optics express, 2013 - opg.optica.org
We proposed, designed and fabricated a high transparency of metasurface-based
polarization controller at microwave frequencies, which consists of orthogonal two pairs of …

A refractive-index-based microwave sensor based on classical electromagnetically induced transparency in metamaterials

M Askari, M Bahadoran - Optik, 2022 - Elsevier
A metamaterial structure with a unit cell made of a metallic slab with two short and two long
cut-wires is introduced in a computational work, simulating electromagnetically induced …