摘要
电化学传感器具有简单、分析时间短、成本低、灵敏度高等优点,在环境分析和药物分析中越来越受重视.各种纳米材料和信号放大策略已被制备并用于电化学传感器的构建材料,如金纳米颗粒、双金属纳米颗粒、功能化石墨烯、碳纳米管、石墨烯量子点和金属有机框架.碳基材料具有优异的性能,包括丰富的孔结构、高比表面积、可调的表面功能性、良好的、导电性、易于化学功能化,在电化学传感领域显示出广阔的应用前景.该文具体阐述了碳基材料的性质、结构和合成,讨论了碳基及复合材料在电化学传感中的应用,有效的提高了灵敏度,最后对碳基材料面临的挑战和未来发展进行了展望.
Electrochemical sensors have the advantages of simplicity,short analysis time,low cost and high sensitivity,which have attracted more and more attention in environmental analysis and pharmaceutical analysis.Various nanomaterials and signal amplification strategies have been prepared for the construction of electrochemical sensors,such as gold nanoparticles,bimetallic nanoparticles,functional graphene,carbon nanotubes,graphene quantum dots and metal organic frameworks.Carbon-based materials have excellent properties,including rich pore structure,high specific surface area,adjustable surface functionality,good electrical conductivity,and easy chemical functionalization,showing a broad application prospect in the field of electrochemical sensing.In this paper,the properties,structure and synthesis of carbon based materials are described in detail.The application of carbon-based materials in electrochemical sensing is discussed to effectively improve the sensitivity.Finally,the challenges and future development of carbon-based materials are prospected.
作者
江吉周
白赛帅
何小苗
吴晶
熊志国
廖国东
邹菁
JIANG Jizhou;BAI Saishuai;HE Xiaomiao;WU Jing;XIONG Zhiguo;LIAO Guodong;ZOU Jing(School of Environmental Ecology and Biological Engineering,School of Chemistry and Environmental Engineering,Wuhan Institute of Technology,Wuhan 430205,China;Key Laboratory of Rare Mineral,Ministry of Natural Resources,Geological Experimental Testing Center of Hubei Province,Wuhan 430034,China)
出处
《华中师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2023年第2期228-241,共14页
Journal of Central China Normal University:Natural Sciences
基金
国家自然科学基金项目(62004143)
湖北省重点研发计划项目(2022BAA084)。
作者简介
通信联系人:江吉周.E-mail:027wit@163.com.