填充型导电高分子基气敏纳米复合材料研究进展  

Research Progress on Filled Conductive Polymer Gas Sensing Nanocomposites

作　　者：严磊 郭怡 杨丽菲 吴青峰 陈宇哲 卞军[1] 蔺海兰[1] 王丽君 鲁云[2] Yan Lei;Guo Yi;Yang Lifei;Wu Qingfeng;Chen Yuzhe;Bian Jun;Lin Hailan;Wang Lijun;Lu Yun(College of Materials Science and Engineering,Xihua University,Chengdu 610039,China;Department of Mechanical Engineering,School of Science and Engineering,Chiba University 262–8522,Japan)

机构地区：[1]西华大学材料科学与工程学院,成都610039 [2]千叶大学科学与工程学院机械工程系,日本千叶262–8522

出　　处：《工程塑料应用》2020年第4期150-154,共5页Engineering Plastics Application

基　　金：国家教育部春晖计划合作项目(Z2018088,Z2017070);西华大学大健康管理促进中心开放课题基金项目(DJKG2019-002);西华大学Interface创新研究工作室重点建设项目,创新创业环境下“大材料学科”专业综合改革与实践教学团队项目(05050028);西华大学2020年“西华杯”大学生创新创业项目(自然科学类)(2020137)。

摘　　要：简单介绍了填充型导电高分子基气敏纳米复合材料相对传统气敏材料的优势,综述了近些年来对该复合材料的研究进展,重点从导电逾渗理论和导电逾渗值方面进行综述,并以炭黑填充体系、碳纳米管填充体系以及其它填充体系对该复合材料的研究现状进行了阐述。最后对填充型导电高分子基气敏纳米复合材料的发展趋势进行了展望,指出降低导电逾渗值、构建完善的导电网络、提出更加完善和实用性广的逾渗模型,以及提高复合材料气敏响应灵敏度和恢复能力将是今后的研究重点。The advantages of filled conductive polymer based gas sensing nanocomposites over traditional gas sensing materials were introduced,the research progress of the composite in recent years,focusing on the theory and value of conductive percolation were summarized,and the research status of the composite with carbon black filling system,carbon nanotubes filling system and other filling systems were expounded.Finally,the development trend of the filled conductive polymer based gas sensing nanocomposites is prospected.It is pointed out that in the future,the research focus will be on reducing the value of conductive percolation,building a perfect conductive network,putting forward a more perfect and practical percolation model,and improving the gas sensing response sensitivity and recovery ability of the composites.

关 键 词：气敏材料 导电高分子 纳米复合材料 逾渗 

分 类 号：TQ32[化学工程—合成树脂塑料工业]