Results 61 to 70 of about 40,326 (144)

Research progress and development trends in radar stealth microwave absorbing materials

open access: yesCailiao gongcheng
Microwave absorbing materials(MAM),as a crucial component of radar stealth technology,reduce the radar cross-section of detected targets by absorbing radar waves,thereby lowering the probability of detection.
LI Jiaomin   +5 more
doaj   +1 more source

Acoustic metamaterial design and applications [PDF]

open access: yes, 2010
The explosion of interest in metamaterials is due to the dramatically increased manipulation ability over light as well as sound waves. This material research was stimulated by the opportunity to develop an artificial media with negative refractive index
Zhang, Shu
core  

Dual-band high-frequency metamaterial absorber based on patch resonator for solar cell applications and its enhancement with graphene layers

open access: yes, 2016
In this paper, a dual-band high-frequency metamaterial absorber based on patch resonator is designed and analyzed for solar cells. In order to obtain a metamaterial absorber, metal-semiconductor-metal layers are combined.
Ustunsoy, Mehmet Pasa, Sabah, Cumali
core   +1 more source

Trapped-modes, slow light and collective resonances in metamaterials

open access: yes, 2009
A new class of metamaterials exhibiting coherent, collective response has been introduced. It is shown that the sharp resonant behaviour of coherent metamaterials can only be observed in arrays of metamaterial elements and is absent from the response of ...
Papasimakis, Nikitas
core   +1 more source

Multiband Metamaterial Absorber Design Based on Plasmonic Resonances for Solar Energy Harvesting

open access: yes, 2016
A new metamaterial absorber is designed and characterized numerically for the harvesting of solar energy. The design is composed of three layers in which the interaction among them gives rise to the plasmonic resonances.
Mulla, Batuhan, Sabah, Cumali
core   +1 more source

Metamaterial Slabs for Electric Vehicle Wireless Charging Application

open access: yesIEEE Access
Design and development of a wireless charging system with metamaterial slabs for electric vehicles (EV) based on the Society of Automotive Engineers (SAE) standard is proposed in this paper.
Pharida Jeebklum, Chaiyut Sumpavakup
doaj   +1 more source

Ultra-sensitive dual-band metamaterial absorber based on symmetric resonators

open access: yes, 2014
Ultra sensitive metamaterial-based absorber (MA) which acts as a strong dual-band resonator is designed and constructed. The proposed model is based on symmetric ring resonator with gaps and octa-star strip (OSS) which allows maximization in the ...
Cumali Sabah   +7 more
core   +1 more source

Tuning the electric resonance of a metamaterial based single-sided S-Shaped resonator

open access: yes, 2014
Electric resonance of a metamaterial based single-sided S-Shaped resonator is studied in this paper. The change in effective permeability and permittivity is observed by investigating the electric and magnetic responses to the incident wave.
Cumali Sabah   +5 more
core   +1 more source

Active elastic metamaterials with applications in vibration and acoustics

open access: yes, 2012
Elastic metamaterials provide a new approach to solving existing problems in vibration and acoustics. They have also been associated with novel concepts such as acoustic invisibility and subwavelength imaging.
Laalej, Hatim   +3 more
core   +1 more source

X-band polarization conversion radome based on dielectric-embedded metamaterial elements for high-power microwave application

open access: yesAIP Advances
A novel polarization conversion radome based on dielectric-embedded metamaterial elements is proposed to decrease the size of antenna profiles. This radome is composed of two kinds of interlaced dielectric-embedded metamaterial elements to realize the ...
Feng Yan   +5 more
doaj   +1 more source

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