碳纳米材料在导热聚合物复合材料中的应用  

Application of carbon nanomaterials in thermal conductive polymer based composites

作　　者：赵春宝[1,2] 汪信[1] 杨绪杰[1] 

机构地区：[1]南京理工大学教育部软化学与功能材料重点实验室,江苏南京210094 [2]南京信息职业技术学院微电子学院,江苏南京210046

出　　处：《电子元件与材料》2012年第1期78-82,86,共6页Electronic Components And Materials

基　　金：江苏省博士后科研计划资助项目(No.1001015B);江苏省基础研究计划资助项目(No.BK2011838);江苏省"青蓝工程"资助项目

摘　　要：介绍了三种具有较高热导率的碳纳米材料:碳纳米管、纳米石墨片及纳米碳纤维的结构与导热性能,概述了三种碳纳米材料在改善聚合物复合材料导热性能方面的应用,重点分析了碳纳米材料的种类、用量、表面改性方法及复合材料的制备方法对聚合物复合材料热导率的影响,并对含碳纳米材料的导热聚合物复合材料未来的发展方向进行了分析与展望。The structures and thermal conductivities of three types of carbon nanomaterials with higher thermal conductivity, including carbon nanotubes, graphite nanoplatelets and carbon nanofibers are introduced. The applications of three types of carbon nanomaterials in improving the thermal conductivity of polymer based composites are summarized. The effects of the categories, contents and surface modification methods of these carbon nanomaterials and the preparation methods of the composites on the thermal conductivity of the polymer based composites are analyzed emphatically. The development direction of thermal conductive polymer based composites containing carbon nanomaterials in the future is analyzed and forecasted.

关 键 词：聚合物 碳纳米管 综述 纳米石墨片 纳米碳纤维 热导率 

分 类 号：TB332[一般工业技术—材料科学与工程]