中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microstructure and dielectric behavior of the three-phase Ag@SiO2/BaTiO3/PVDF composites with high perm

文献类型:期刊论文

作者Liang, XW; Yu, SH; Sun, R; Luo, SB; Wan, J
刊名JOURNAL OF MATERIALS RESEARCH
出版日期2012
英文摘要Ag nanoparticles were prepared via a wet chemical reduction method and treated with tetraethoxysilane (TEOS) to form an insulating SiO2 layer on the surface (Ag@SiO2). The Ag@SiO2 nanoparticles were introduced in to the BaTiO3/poly (vinylidene fluoride) matrix to prepare the three-phase Ag@SiO2/BaTiO3/poly (vinylidene fluoride) composite, and the dielectric behavior of the composite was investigated. The results showed that the typical “conductor/polymer” percolation effect was not observed in the composite as a result of the SiO2 layer, which prevented Ag particles from contacting with each other directly and restricted the movement of electrons under external field. The high dielectric constant of 723 and a relatively low loss of 0.82 were achieved at 100 Hz with 40 vol% Ag@SiO2 and 20 vol% BaTiO3, respectively. The microcapacitor network model and “Maxwell-Wagner-Sillars” (MWS) effect were used to investigate dielectric properties of the three-phase composite.
收录类别SCI
原文出处http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=8520431&fileId=S088429141200026X
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/3746]  
专题深圳先进技术研究院_集成所
作者单位JOURNAL OF MATERIALS RESEARCH
推荐引用方式
GB/T 7714
Liang, XW,Yu, SH,Sun, R,et al. Microstructure and dielectric behavior of the three-phase Ag@SiO2/BaTiO3/PVDF composites with high perm[J]. JOURNAL OF MATERIALS RESEARCH,2012.
APA Liang, XW,Yu, SH,Sun, R,Luo, SB,&Wan, J.(2012).Microstructure and dielectric behavior of the three-phase Ag@SiO2/BaTiO3/PVDF composites with high perm.JOURNAL OF MATERIALS RESEARCH.
MLA Liang, XW,et al."Microstructure and dielectric behavior of the three-phase Ag@SiO2/BaTiO3/PVDF composites with high perm".JOURNAL OF MATERIALS RESEARCH (2012).

入库方式: OAI收割

来源:深圳先进技术研究院

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