聚(3,4-乙烯二氧噻吩)-聚苯乙烯磺酸及其复合材料气敏性能研究进展  

Progress on Research of Gas Sensing Properties of PEDOT:PSS and Its Composites

作　　者：石宇 李雪[1] 王慧宇 胡玮玥 王明昊 陈淑芬[2] Yu Shi;Xue Li;Huiyu Wang;Weiyue Hu;Minghao Wang;Shufen Chen(School of Mechanical Engineering,Nanjing Institute of Engineering,Nanjing 211167,China;State Key Laboratory of Organic Electronics and Information Displays&Institute of Advanced Materials,Nanjing University of Posts&Telecommunications,Nanjing 210023,China)

机构地区：[1]南京工程学院机械工程学院,江苏南京211167 [2]南京邮电大学信息材料与纳米技术研究院,江苏南京210023

出　　处：《高分子材料科学与工程》2022年第9期152-159,共8页Polymer Materials Science & Engineering

基　　金：国家自然科学基金资助项目(62074083);江苏省研究生科研与实践创新计划项目(SJCX21_0928)。

摘　　要：聚(3,4-乙烯二氧噻吩)-聚苯乙烯磺酸(PEDOT:PSS)作为极重要的一种导电聚合物,由于其简便的制备方法、较高的导电性能、稳定的化学性质、独特的传感机理而逐渐被应用于气体传感器领域。然而,制备具有高灵敏度、良好选择性的PEDOT:PSS基气敏材料仍是一大挑战。文中综述了近几年来基于PEDOT:PSS及其复合物材料的气敏元件的研究进展,重点介绍了纯相PEDOT:PSS、PEDOT:PSS与聚合物复合材料、PEDOT:PSS与无机半导体(金属及金属氧化物)以及与碳材料等复合材料的气敏特性及机理,总结并展望了PEDOT:PSS及其复合材料在结构、工艺等方面的发展趋势。As an important conductive polymer,poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)(PEDOT:PSS)has been gradually applied to the field of gas sensors due to its simple preparation method,high conductivity,stable chemical properties and unique sensing mechanism.However,the preparation of PEDOT:PSS-based gas sensing materials with high sensitivity and good selectivity is still a huge challenge.At present,a lot of research work on this subject is in progress.On the basis of related research work,the research progress of gas sensors based on PEDOT:PSS and its composite materials in recent years was reviewed,and focused on the gas sensing properties and mechanism of pure-phase PEDOT:PSS,PEDOT:PSS and polymer composites,PEDOT:PSS and inorganic semiconductors(metals and metal oxides),and carbon materials.As well as,the development trends of PEDOT:PSS and its composite materials in structure and process were summarized and prospected.

关 键 词：聚(3 4-乙烯二氧噻吩)-聚苯乙烯磺酸 复合材料 气敏机理 气体传感器 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]