Manipulation of terahertz radiation using metamaterials

HT Chen, JF O'Hara, AK Azad… - Laser & Photonics …, 2011 - Wiley Online Library
During the past decade electromagnetic metamaterials have realized many exotic
phenomena that are difficult or impossible using naturally occurring materials. It is their …

[HTML][HTML] Experimental demonstration of ultrasensitive sensing with terahertz metamaterial absorbers: A comparison with the metasurfaces

L Cong, S Tan, R Yahiaoui, F Yan, W Zhang… - Applied Physics …, 2015 - pubs.aip.org
Planar metasurfaces and plasmonic resonators have shown great promise for sensing
applications across the electromagnetic domain ranging from the microwaves to the optical …

Water‐resonator‐based metasurface: an ultrabroadband and near‐unity absorption

Q Song, W Zhang, PC Wu, W Zhu… - Advanced Optical …, 2017 - Wiley Online Library
Metasurface absorbing material, which obtains near‐unity electromagnetic absorption
through subwavelength artificial structure, plays an important role in the area of stealth and …

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 …

3D-printed low-cost dielectric-resonator-based ultra-broadband microwave absorber using carbon-loaded acrylonitrile butadiene styrene polymer

J Ren, JY Yin - Materials, 2018 - mdpi.com
In this study, an ultra-broadband dielectric-resonator-based absorber for microwave
absorption is numerically and experimentally investigated. The designed absorber is made …

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 …

THz-TDS time-trace analysis for the extraction of material and metamaterial parameters

R Peretti, S Mitryukovskiy, K Froberger… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
We report on a method to fit time-trace data from a terahertz time-domain-spectroscopy
system enabling the extraction of physical parameters from a material or metamaterial. To …

Cylindrical-water-resonator-based ultra-broadband microwave absorber

J Ren, JY Yin - Optical Materials Express, 2018 - opg.optica.org
In this study, a cylindrical-water-resonator-based absorber with an ultra-broad operating
band at microwave wavelengths is demonstrated theoretically and experimentally. By …

Ultra-flexible multiband terahertz metamaterial absorber for conformal geometry applications

R Yahiaoui, JP Guillet, F de Miollis, P Mounaix - Optics letters, 2013 - opg.optica.org
Standard optical lithography relying on clean room and microelectronic facilities is used to
fabricate a thin-flexible metamaterial absorber, designed to operate at submillimeter …

Negative refractive index metamaterial with high transmission, low reflection, and low loss in the terahertz waveband

T Suzuki, M Sekiya, T Sato, Y Takebayashi - Optics express, 2018 - opg.optica.org
The refractive index is a basic parameter of materials which it is essential to know for the
manipulation of electromagnetic waves. However, there are no naturally occurring materials …