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PVDF/PDDA静电自组装超薄膜的制备与表征
引用本文:谢光忠,王永,叶芸,蒋亚东.PVDF/PDDA静电自组装超薄膜的制备与表征[J].电子科技大学学报(社会科学版),2008(3).
作者姓名:谢光忠  王永  叶芸  蒋亚东
作者单位:电子科技大学光电信息学院;电子科技大学光电信息学院 成都610054电子科技大学电子薄膜与集成器件国家重点实验室成都;成都610054电子科技大学电子薄膜与集成器件国家重点实验室成都;
基金项目:国家高技术研究发展专项经费(2007AA03Z422); 国家自然科学基金(60425101、60736005)
摘    要:提出了一种制备纳米量级铁电聚合物PVDF/PDDA超薄膜的新方法。聚二烯丙基二甲基氯化铵(PDDA)和极化处理后的聚偏氟乙烯(PVDF)复合超薄膜是通过层与层的静电自组装(LbL-SA)方法制备的,厚度约30~150nm,每层膜厚度约为9nm。PVDF/PDDA多层膜通过石英晶振微天平(QCM)、红外频谱仪、原子力显微镜(AFM)进行了测试与表征。QCM表征结果表明,PVDF与PDDA超薄膜能较好地交替组装;AFM表明PVDF/PDDA聚合物超薄膜的表面均匀、薄膜致密。与PVDF厚膜的电阻性能相比,PVDF/PDDA复合超薄膜的电阻性能有了很大提高。

关 键 词:铁电聚合物  PVDF/PDDA  自组装  超薄膜  

Preparation and Characterization of PVDF/PDDA Static Self-Assembly Ultrathin Film
XIE Guang-zhong,WANG Yong,YE Yun, JIANG Ya-dong.Preparation and Characterization of PVDF/PDDA Static Self-Assembly Ultrathin Film[J].Journal of University of Electronic Science and Technology of China(Social Sciences Edition),2008(3).
Authors:XIE Guang-zhong    WANG Yong  YE Yun    JIANG Ya-dong
Institution:XIE Guang-zhong1,2,WANG Yong,YE Yun,, JIANG Ya-dong1,2 (1. School of Optoelectronic Information,University of Electronic Science , Technology of China Chengdu 610054,2. State Key Laboratory of Electronic Thin Films , Integrated Devices,University of Electronic Science , Technology of China Chengdu 610054)
Abstract:A novel method for the production of nanoscale polymeric multilayer films of ferroelectric PVDF/PDDA is presented. The ultrathin multilayer film of poly (diallyldimethylammonium chloride) (PDDA) and polyvinylidene fluoride (PVDF) has been prepared by the layer-by-layer static self-assembly (LbL-SA) method. The PVDF/PDDA multilayer film with the thickness ranging from about 30nm to 150 nm (the thickness of each layer is about 9nm.) is characterized by quartz crystal microbalance (QCM), atomic force microscop...
Keywords:ferroelectric polymer  PVDF/PDDA  self-assembly  ultrathin films  
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