Nanocomposites of Ferroelectric Polymers with TiO2 Nanoparticles Exhibiting Significantly Enhanced Electrical Energy Density

被引：470

作者：

Li, Junjun ^{[1
]}

Seok, Sang Il ^{[2
]}

Chu, Boojin ^{[3
]}

Dogan, Fatih ^{[4
]}

Zhang, Qiming ^{[1
,3
]}

Wang, Qing ^{[1
]}

机构：

[1] Penn State Univ, Dept Mat Sci & Engn, University Pk, PA 16802 USA

[2] Korea Res Inst Chem Technol, Adv Mat Div, Taejon 305600, South Korea

[3] Penn State Univ, Dept Elect Engn, University Pk, PA 16802 USA

[4] Missouri Univ Sci & Technol, Dept Mat Sci & Engn, Rolla, MO 65409 USA

来源：

ADVANCED MATERIALS | 2009年 / 21卷 / 02期

基金：

美国国家科学基金会;

关键词：

POLY(VINYLIDENE FLUORIDE); DIELECTRIC-PROPERTIES; COMPOSITE; STORAGE; BEHAVIOR;

D O I：

10.1002/adma.200801106

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Novel dielectric nanocomposites composed of ferroelectric polymers and surface-functionalized TiO2 nanoparticles with comparable dielectric permittivities and homogeneous nanoparticle dispersions are prepared and characterized. Enhancements in electric displacement and energy density at high electric fields are demonstrated.

引用

页码：217 / 221

页数：5

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