Metal-insulator-metal-based plasmonic metamaterial absorbers at visible and infrared wavelengths: a review

S Ogawa, M Kimata - Materials, 2018 - mdpi.com
Electromagnetic wave absorbers have been investigated for many years with the aim of
achieving high absorbance and tunability of both the absorption wavelength and the …

Dielectrics for terahertz metasurfaces: Material selection and fabrication techniques

RT Ako, A Upadhyay… - Advanced Optical …, 2020 - Wiley Online Library
Manipulation of terahertz radiation opens new opportunities that underpin application areas
in communication, security, material sensing, and characterization. Metasurfaces employed …

Electromagnetically induced transparency control in terahertz metasurfaces based on bright-bright mode coupling

R Yahiaoui, JA Burrow, SM Mekonen, A Sarangan… - Physical Review B, 2018 - APS
We demonstrate a classical analog of electromagnetically induced transparency (EIT) in a
highly flexible planar terahertz metamaterial (MM) comprised of three-gap split-ring …

Symmetric metasurface with dual band polarization-independent high-Q resonances governed by symmetry-protected BIC

Y Cai, Y Huang, K Zhu, H Wu - Optics Letters, 2021 - opg.optica.org
In this Letter, we propose a symmetric metasurface composed of single-sized amorphous-
silicon (a-Si) cuboids tetramer clusters that support two resonances with opposite symmetry …

Multispectral terahertz sensing with highly flexible ultrathin metamaterial absorber

R Yahiaoui, S Tan, L Cong, R Singh, F Yan… - Journal of Applied …, 2015 - pubs.aip.org
We report the simulation, fabrication, and experimental characterization of a multichannel
metamaterial absorber with the aim to be used as a label-free sensing platform in the …

Terahertz plasmonic structure with enhanced sensing capabilities

R Yahiaoui, AC Strikwerda, PU Jepsen - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
We have designed, fabricated, and experimentally verified a highly sensitive plasmonic
sensing device in the terahertz frequency range. For a proof of concept of the sensing …

Active control and switching of broadband electromagnetically induced transparency in symmetric metadevices

R Yahiaoui, M Manjappa, YK Srivastava… - Applied Physics …, 2017 - pubs.aip.org
Electromagnetically induced transparency (EIT) arises from coupling between the bright and
dark mode resonances that typically involve subwavelength structures with broken …

A fluidically tunable metasurface absorber for flexible large-scale wireless ethanol sensor applications

HK Kim, D Lee, S Lim - Sensors, 2016 - mdpi.com
In this paper, a novel flexible tunable metasurface absorber is proposed for large-scale
remote ethanol sensor applications. The proposed metasurface absorber consists of …

Ultra-narrow terahertz perfect light absorber based on surface lattice resonance of a sandwich resonator for sensing applications

BX Wang, WQ Huang, LL Wang - RSC advances, 2017 - pubs.rsc.org
Perfect light absorbers have attracted much attention because of their potential applications
in solar cells, thermal imaging, material detection, bio-sensing, and others. However, it is …

Broadband terahertz metamaterial absorber based on tantalum nitride

G Deng, J Yang, Z Yin - Applied optics, 2017 - opg.optica.org
A broadband metamaterial absorber with a single layer of tantalum nitride (Ta_2N_3)
frequency selective surface layer, printed on a foam substrate, is presented. The proposed …