Results 41 to 50 of about 40,326 (144)

Application of Complementary Split Ring Resonator for Hyperthermia

open access: yesJIF (Jurnal Ilmu Fisika), 2021
One of the most promising research for cancer therapy with less side effects is hyperthermia treatment using metamaterial. This treatment may stand independently or adjunct to other cancer treatments such as chemotherapy, radiotherapy, and others ...
Rahmawati Yusri, Muldarisnur Muldarisnur
doaj   +1 more source

Acoustic lattice resonances and generalised Rayleigh–Bloch waves

open access: yesCommunications Physics
The intrigue of waves on periodic lattices and gratings has resonated with physicists and mathematicians alike for decades. In-depth analysis has been devoted to the seemingly simplest array system: a one-dimensionally periodic lattice of two-dimensional
G. J. Chaplain   +4 more
doaj   +1 more source

An active viscoelastic metamaterial with enhanced band gap properties

open access: yes, 2013
Metamaterials have been the subject of significant interest over the past decade due to their ability to produce novel acoustic behaviour beyond that seen in naturally occurring media.
Gao, Yan   +2 more
core   +1 more source

Broadband absorber with dispersive metamaterials

open access: yesNanophotonics, 2023
A broadband absorber that utilizes a dispersive metamaterial and covers the entire microwave X-band (8–12 GHz) is proposed in the present study. An ideal absorber attached to the surface of a perfect electric conductor requires the permittivity of the ...
Han WonHeum, Park Q-Han
doaj   +1 more source

Switching near-IR metamaterial response with electrically-controlled liquid crystals

open access: yes, 2013
We experimentally demonstrate efficient electrical modulation and switching of the near-IR response of plasmonic metamaterials loaded with liquid crystals.
Fedotov, V.A.   +4 more
core   +1 more source

Telemetric angle and position sensing using millimeter-wave metamaterial and a frequency-modulated continuous-wave (FMCW) chip [PDF]

open access: yesJournal of Sensors and Sensor Systems
We present a fully telemetric sensor concept for angle and position measurement. It is based on single-layer millimeter-wave metamaterials that exhibit an anisotropic resonant behavior in interaction with incident electromagnetic waves.
A. Schossmann   +7 more
doaj   +1 more source

Novel honeycomb sandwich structure wave-absorbing composites with metamaterials

open access: yesJournal of Aeronautical Materials, 2019
The wide-band wave-absorbing properties of novel metamaterial honeycomb sandwich structure composites were studied, and the effects of wave-absorbing honeycomb height and dielectric property on the wave-absorbing properties of novel metamaterial ...
LI Songming   +4 more
doaj   +1 more source

MICROWAVE CAD FOR MINIATURIZED RECTANGULAR PATCH ANTENNAS WITH METAMATERIAL SUBSTRATES

open access: yesRadio Physics and Radio Astronomy, 2016
Purpose: Numerical experiments are made to design miniaturized microwave rectangular patch antennas with metamaterial substrates. Design/methodology/approach: The simulations for patch antennas with two different kinds of metamaterial substrates are ...
O. M. Rybin, S. M. Shulga
doaj   +1 more source

A multi-materials 3D-printed continuous conductive fibre-based metamaterial for broadband microwave absorption

open access: yesVirtual and Physical Prototyping
Electromagnetic pollution and military stealth technique have raised tremendous interest in high-performance microwave-absorbing structures. However, an ultra-broadband absorbing functional structure is still in urgent demand.
Tongtong Zhang   +6 more
doaj   +1 more source

Actively switchable terahertz metamaterial

open access: yesResults in Physics, 2019
We present four designs of actively switchable terahertz metamaterials (ASTMs) to explore their extraordinary optical characteristics. They are denoted as ASTM_1, ASTM_2, ASTM_3, and ASTM_4, respectively.
Fangyuan Lu   +4 more
doaj   +1 more source

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