Journal ArticleDOI
The effects of temperature and frequency on the dielectric properties, electromagnetic interference shielding and microwave-absorption of short carbon fiber/silica composites
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In this paper, a dielectric spectroscopy of short carbon fiber/silica composite in the frequency range from 8.2 to 12.4 GHz at temperatures between 30 and 600°C has been performed.About:
This article is published in Carbon.The article was published on 2010-03-01. It has received 1540 citations till now. The article focuses on the topics: Dielectric & Reflection loss.read more
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Impregnating epoxy into N-doped-CNTs@carbon aerogel to prepare high-performance microwave-absorbing composites with extra-low filler content
TL;DR: In this paper, a new type of melamine foam (MF) derived carbon aerogel with in situ grown nitrogen-doped carbon nanotubes was fabricated, without using any externally introduced carbon source.
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Boost up dielectric constant and push down dielectric loss of carbon nanotube/cyanate ester composites via gradient and layered structure design
TL;DR: In this paper, a three-layer material with an optimized prepolymerization degree, consisting of two MWCNT/CE composite layers and one polyethylene (PE) thin film, exhibits a dielectric constant of 1027.
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Dielectric and microwave absorption properties of TiO2/Al2O3 coatings and improved microwave absorption by FSS incorporation
TL;DR: In this article, the phase composition and morphological characterizations of the synthesized TiO 2 /Al 2 O 3 powders and coatings were performed by X-ray diffraction and scanning electron microscopy (SEM), respectively.
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Achieving effective broadband microwave absorption with Fe3O4@C supraparticles
TL;DR: In this article, an emulsion-based self-assembly technique and ligand carbonization treatment have been used to construct the Fe3O4@C supraparticles for the evaluation of EM performance.
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Phosphate ceramics − carbon nanotubes composites:liquid aluminum phosphate vs solid magnesium phosphate binder
Natalia Apanasevich,Aliaksei Sokal,K. N. Lapko,Alexander Kudlash,Vladimir Lomonosov,Artem Plyushch,Polina Kuzhir,Jan Macutkevic,Juras Banys,Alexander V. Okotrub +9 more
TL;DR: In this article, the physical properties (thermal stability, compressive strength, electrical conductivity, and electromagnetic interference shielding ability) of phosphate composites based on liquid aluminum phosphate and solid magnesium phosphate binders with up to 2-wt% addition of multi-walled carbon nanotubes (MWCNTs) are compared.
References
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Book
Fields and Waves in Communication Electronics
TL;DR: In this article, two-and three-dimensional boundary value problems are studied for two-dimensional waveguides with Cylindrical Conducting Boundaries (CCLB).
Journal ArticleDOI
Microwave Absorption Enhancement and Complex Permittivity and Permeability of Fe Encapsulated within Carbon Nanotubes
TL;DR: In this paper, the absorption properties of CNT/crystalline Fe nanocomposites have been investigated and it was shown that the absorption property is due to the confinement of crystalline Fe in carbon nanoshells, deriving mainly from magnetic rather than electric effects.
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Electromagnetic interference shielding effectiveness of carbon materials
TL;DR: Carbon materials for electromagnetic interference (EMI) shielding are reviewed in this article, including composite materials, colloidal graphite and flexible graphite, and they include carbon filaments of submicron diameter.
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Electromagnetic interference shielding of graphene/epoxy composites
Jiajie Liang,Yan Wang,Yi Huang,Yanfeng Ma,Zunfeng Liu,Jinming Cai,Chendong Zhang,Hong-Jun Gao,Yongsheng Chen +8 more
TL;DR: In this paper, composites based on graphene-based sheets have been fabricated by incorporating solution-processable functionalized graphene into an epoxy matrix, and their electromagnetic interference (EMI) shielding studies were studied.
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Novel carbon nanotube-polystyrene foam composites for electromagnetic interference shielding.
TL;DR: The electromagnetic interference (EMI) shielding effectiveness measurements indicated that a novel carbon nanotube-polystyrene foam composite can be used as very effective, lightweight shielding materials.