Factors influencing dielectric properties of A-171@CCTO/PVDF composite films

Jian Wen Zhai, Ya Jun Wang*, Fu Yang Li, Chang Gen Feng

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

Current research efforts toward achieving ceramic/polymer composites which fulfill the balance between sufficiently high dielectric constant (ε) and low dielectric loss (tanδ) are presented. In this paper, ceramic/polymer composite films made of CaCu3Ti4O12 (CCTO) powder as filler, which is modified by silane coupling agent vinyltrimethoxysilane (A-171), and polyvinylidene fluoride (PVDF) copolymer as matrix were prepared by solution casting method. The morphology and dielectric properties (DP) were studied by transmission electron microscopy (TEM) and impedance analyzer. The effect of pH and ethanol concentration on the dielectric properties of A-171@CCTO/PVDF were studied. The results show that constant could reach 54.17 and loss 0.05 when mass fraction of A-171 is 0.4% at 1 kHz. pH=4 and using anhydrous ethanol are the optimal conditions.

源语言英语
主期刊名Proceedings of 2014 International Conference on Material Science and Engineering
编辑Ping Chen
出版商Trans Tech Publications Ltd.
413-416
页数4
ISBN(电子版)9783038352600
DOI
出版状态已出版 - 2014
活动2014 International Conference on Material Science and Engineering, ICMSE2014 - Xi'an, 中国
期限: 8 8月 20149 8月 2014

出版系列

姓名Advanced Materials Research
1035
ISSN(印刷版)1022-6680
ISSN(电子版)1662-8985

会议

会议2014 International Conference on Material Science and Engineering, ICMSE2014
国家/地区中国
Xi'an
时期8/08/149/08/14

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