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
Citations
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Enhanced Electrical and Electromagnetic Interference Shielding Properties of Polymer-Graphene Nanoplatelet Composites Fabricated via Supercritical-Fluid Treatment and Physical Foaming.
TL;DR: It is demonstrated that the introduction of a microcellular structure can substantially increase the electrical conductivity and can decrease the percolation threshold of the polymer-GnP composites.
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Quantum Effects on the Capacitance of Graphene-Based Electrodes
TL;DR: In this article, the quantum capacitance and total capacitance of single-layer graphene electrodes as a function of the number of graphene layers were studied. And the authors found that quantum capacitances play a dominant role in the performance of single layer graphene both in aqueous and ionic-liquid electrolytes.
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Graphene aerogel composites derived from recycled cigarette filters for electromagnetic wave absorption
Chunhui Wang,Yujie Ding,Ye Yuan,Xiaodong He,Shiting Wu,Song Hu,Mingchu Zou,Wenqi Zhao,Liusi Yang,Anyuan Cao,Yibin Li +10 more
TL;DR: In this paper, a composite aerogel constructed from interconnected graphene nanosheet-coated carbon fibers is fabricated by using cigarette filters as templates via a simple dip-coating method.
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Advances in electromagnetic shielding properties of composite foams
Biao Zhao,Biao Zhao,Biao Zhao,Mahdi Hamidinejad,Shuai Wang,Pengwei Bai,Renchao Che,Rui Zhang,Chul B. Park +8 more
TL;DR: In this paper, the authors review the current position in research of the design of inorganic based foams (metal, carbon or MXene) and polymer composite foams as EMI shielding materials.
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Hierarchical nest-like structure of Co/Fe MOF derived CoFe@C composite as wide-bandwidth microwave absorber
TL;DR: In this article, a facile strategy was developed to regulate the morphology of CoFe-MOF-74 by adjusting the molar ratio of Co/Fe, and the hierarchical nest-like structure consisted of a large number of metal-organic frameworks (MOFs) derived carbonaceous materials.
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).
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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.