中国电机工程学报2016,Vol.36Issue(24):6596-6605,10.DOI:10.13334/j.0258-8013.pcsee.161813
聚合物纳米复合材料的界面特性
Interface Properties of Polymer Nanocomposites
摘要
Abstract
The development of HVDC transmission technology in China puts forward higher requests to the insulating properties of dielectric materials, polymer nanodielectric materials have drawn extensive attention for their excellent properties, and the interface has become a hot topic. The interface is the nanoscale transition region between nano-filler and polymer matrix, due to its special formation mechanism, the interface has different properties from the polymer matrix and nano-filler. Meanwhile, because the interface plays a leading role in the composite materials, its microstructure and properties will directly influence the macroscopic properties of the nanocomposite. This paper reviewed the introduced formation mechanism, structure and model of the interface, discussed its influence on aggregation structure of polymer and the trap theory and analyzed the mechanism of interface in the electrical properties of nanocomposites. Finally the study on local dielectric properties of the interface by using electrostatic force microscopy (EFM) was discussed.关键词
纳米复合材料/界面/聚集态结构/陷阱效应/电荷输运/静电力显微镜Key words
nanocomposite/interface/aggregation structure/trap effect/charge transport/electrostatic force microscope (EFM)分类
信息技术与安全科学引用本文复制引用
何金良,彭思敏,周垚,杨洋,胡军..聚合物纳米复合材料的界面特性[J].中国电机工程学报,2016,36(24):6596-6605,10.基金项目
国家重点基础研究发展计划项目(973计划)(2014CB239505)。 The National Basic Research Program (973 Program)(2014CB239505) (973计划)