基于有机场效应晶体管的柔性传感器:材料、机制与应用  

The flexible sensors based on organic field-effect transistors:materials,mechanisms,and applications

作　　者：郭淑婧 王中武 于丽[1] 李立强[1] 胡文平[1] Shujing Guo;Zhongwu Wang;Li Yu;Liqiang Li;Wenping Hu(Tianjin Key Laboratory of Molecular Optoelectronic Sciences,Department of Chemistry,Institute of Molecular Aggregation Science,Tianjin University,Tianjin 300072,China)

机构地区：[1]天津大学化学系,天津市分子光电科学重点实验室,分子聚集态科学研究院,天津300072

出　　处：《中国科学：化学》2022年第11期2080-2091,共12页SCIENTIA SINICA Chimica

基　　金：国家重点研发计划(编号:2018YFA0703200,2016YFB0401100);国家自然科学基金(52073210,52121002,51633006,21905199,21573277);天津市自然科学基金(19JCZDJC37400,19JCJQJC62600);中国博士后科学基金(编号:2021M702253)资助项目。

摘　　要：有机场效应晶体管是一种优良的传感器载体,具有丰富的传感机制和独特的电信号放大特性.有机半导体具有质量轻便、机械柔性、可溶液加工、分子结构可调等优点,适于制备低成本、大面积、多功能的柔性传感活性层.基于有机场效应晶体管的各类柔性传感器已经广泛应用于智能穿戴、电子皮肤、生物检测、环境保护等领域.本文总结了近年来柔性有机场效应晶体管传感器的研究进展,从材料、机制和应用三个层面出发,介绍有机半导体传感材料的设计原则、有机场效应晶体管的传感机制及其在化学、物理、生物领域的应用.最后,总结了有机场效应晶体管传感器的研究现状和现存问题,展望了有机场效应晶体管柔性传感器的未来发展方向.Organic field-effect transistor(OFET)is an ideal sensor platform,which has rich sensing mechanisms for perceiving analytes.Benefiting from the advantages of organic semiconductors such as lightweight,mechanical flexibility,solution processability and tunable molecular structure,various flexible sensors based on OFETs have been widely applied in the fields of wearable electronics,e-skin,biological detection and environmental protection.This review summarizes the research progress of flexible OFET-based sensors in recent years.From the perspective of materials,mechanisms and applications,we introduce the design principle of organic semiconductor sensing materials,the working mechanisms of OFET-based sensors and their applications in the fields of chemistry,biology and physics.In the end,we conclude the current situation and existing problems of OFET-based sensors and look ahead to the future development direction of flexible OFET-based sensors.

关 键 词：柔性传感器 有机场效应晶体管 有机半导体 有机电子 可穿戴电子 

分 类 号：TN386[电子电信—物理电子学] TP212[自动化与计算机技术—检测技术与自动化装置]