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
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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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