Fabrication and electromagnetic interference shielding effectiveness of Ti 3 Si(Al)C 2 modified Al 2 O 3 /SiC composites

作者: Ning Dong , Lingqi Chen , Xiaowei Yin , Xiaokang Ma , Xinnan Sun

DOI: 10.1016/J.CERAMINT.2016.03.001

关键词: FabricationAbsorption (electromagnetic radiation)Electrical resistivity and conductivityChemical vapor infiltrationElectromagnetic shieldingMicrostructurePhase (matter)Composite materialSilicon carbideMaterials science

摘要: Abstract A dense alumina fiber reinforced silicon carbide matrix composites (Al 2 O 3 /SiC) modified with Ti Si(Al)C were prepared by a joint process of chemical vapor infiltration, slurry infiltration and reactive melt infiltration. The conductive phase introduced into the microstructure Al /SiC. refined was composed phase, semiconductive insulating which led to admirable electromagnetic shielding properties. Electromagnetic interference effectiveness (EMI SE) /SiC investigated over frequency range 8.2–12.4 GHz. EMI SE /SiC-Ti exhibited significant increase from 27.6 42.1 dB compared that reflection absorption increased simultaneously electrical conductivity.

参考文章(29)
Yang Mu, Wancheng Zhou, Feng Wan, Donghai Ding, Yang Hu, Fa Luo, High-temperature dielectric and electromagnetic interference shielding properties of SiCf/SiC composites using Ti3SiC2 as inert filler Composites Part A-applied Science and Manufacturing. ,vol. 77, pp. 195- 203 ,(2015) , 10.1016/J.COMPOSITESA.2015.07.004
Lingqi Chen, Xiaowei Yin, Xiaomeng Fan, Meng Chen, Xiaokang Ma, Laifei Cheng, Litong Zhang, Mechanical and electromagnetic shielding properties of carbon fiber reinforced silicon carbide matrix composites Carbon. ,vol. 95, pp. 10- 19 ,(2015) , 10.1016/J.CARBON.2015.08.011
F. Moglie, D. Micheli, S. Laurenzi, M. Marchetti, V. Mariani Primiani, Electromagnetic shielding performance of carbon foams Carbon. ,vol. 50, pp. 1972- 1980 ,(2012) , 10.1016/J.CARBON.2011.12.053
Davide Micheli, Antonio Vricella, Roberto Pastore, Mario Marchetti, Synthesis and electromagnetic characterization of frequency selective radar absorbing materials using carbon nanopowders Carbon. ,vol. 77, pp. 756- 774 ,(2014) , 10.1016/J.CARBON.2014.05.080
Jinbu Su, Wancheng Zhou, Yi Liu, Yuchang Qing, Fa Luo, Dongmei Zhu, Effect of Ti3SiC2 addition on microwave absorption property of Ti3SiC2/cordierite coatings Surface & Coatings Technology. ,vol. 270, pp. 39- 46 ,(2015) , 10.1016/J.SURFCOAT.2015.03.021
Michel W. Barsoum, The MN+1AXN phases: A new class of solids Progress in Solid State Chemistry. ,vol. 28, pp. 201- 281 ,(2000) , 10.1016/S0079-6786(00)00006-6
D. Micheli, R. Pastore, A. Vricella, R.B. Morles, M. Marchetti, A. Delfini, F. Moglie, V. Mariani Primiani, Electromagnetic characterization and shielding effectiveness of concrete composite reinforced with carbon nanotubes in the mobile phones frequency band Materials Science and Engineering B-advanced Functional Solid-state Materials. ,vol. 188, pp. 119- 129 ,(2014) , 10.1016/J.MSEB.2014.07.001
Rumiana Kotsilkova, Evgeni Ivanov, Dmitry Bychanok, Alesya Paddubskaya, Marina Demidenko, Jan Macutkevic, Sergey Maksimenko, Polina Kuzhir, Effects of sonochemical modification of carbon nanotubes on electrical and electromagnetic shielding properties of epoxy composites Composites Science and Technology. ,vol. 106, pp. 85- 92 ,(2015) , 10.1016/J.COMPSCITECH.2014.11.004
Davide Micheli, Carmelo Apollo, Roberto Pastore, Ramon Bueno Morles, Susanna Laurenzi, Mario Marchetti, Nanostructured composite materials for electromagnetic interference shielding applications Acta Astronautica. ,vol. 69, pp. 747- 757 ,(2011) , 10.1016/J.ACTAASTRO.2011.06.004
Bunshi Fugetsu, Eiichi Sano, Masaki Sunada, Yuzuru Sambongi, Takao Shibuya, Xiaoshui Wang, Toshiaki Hiraki, Electrical conductivity and electromagnetic interference shielding efficiency of carbon nanotube/cellulose composite paper Carbon. ,vol. 46, pp. 1256- 1258 ,(2008) , 10.1016/J.CARBON.2008.04.024