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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A lightweight CNWs-SiO2/3Al2O3·2SiO2 porous ceramic with excellent microwave absorption and thermal insulation properties
Yongpeng Dong,Yongpeng Dong,Xiaomeng Fan,Hanjun Wei,Zexin Hou,Minghang Li,Qiang Qu,Xiaowei Yin,Laifei Cheng,Litong Zhang +9 more
TL;DR: In this article, the authors show that carbon nanowires reinforced SiO2/3Al2O3·2SiO2 composite ceramics can achieve good microwave absorption and thermal insulation properties if the content of CNWs is 30% when the concentration of the catalyst precursor is 3-wt% and the CCVD time is 15min.
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Dielectric and electromagnetic wave absorption properties of reduced graphene oxide/barium aluminosilicate glass–ceramic composites
TL;DR: In this article, the properties of reduced graphene oxide (RGO)/BAS composites were fabricated by hot-pressing of GO/BAS, which was accompanied by the in-situ thermal reduction of GO.
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Experimental Studies of Electromagnetic Wave Attenuation by Flame and Smoke in Structure Fire
TL;DR: In this paper, the effects of smoke and flame on the attenuation of electromagnetic waves in structure fire was studied through using alcohol as fuel, and different types of fuels were used to produce different concentrations of smoke.
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Anisotropic Dielectric Properties of Carbon Fiber Reinforced Polymer Composites during Microwave Curing
TL;DR: In this article, a kinetics model of the polymer composites under microwave curing was established based on differential scanning calorimetry to describe the whole curing process and several specially designed samples of different feature cure degrees were prepared and used to reflect the dielectric properties of the composite during microwave curing.
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Morphological, dielectric, tunable electromagnetic interference shielding and thermal characteristics of multiwalled carbon nanotube incorporated polymer nanocomposites: A facile, environmentally benign and cost effective approach realized via polymer latex/waterborne polymer as matrix
Gejo George,Sanu Mathew Simon,V. P. Prakashan,M.S. Sajna,Muhammad Faisal,Anoop Chandran,Runcy Wilson,P.R. Biju,Cyriac Joseph,N. V. Unnikrishnan +9 more
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.