信号放大技术在标志物电化学传感中的应用与发展  

Application and development of signal amplification technologies in electrochemical biosensor

作　　者：豆保婷 杨建梅 袁若[1] 向云[1] Dou Bao-ting;Yang Jian-mei;Yuan Ruo;Xiang Yun(School of Chemistry and Chemical Engineering,Southwest University,Chongqing 400715,China)

机构地区：[1]西南大学化学化工学院,重庆400715

出　　处：《化学传感器》2019年第2期1-11,共11页Chemical Sensors

摘　　要：电化学生物传感器因其具有灵敏度高、分析过程简单快速、易于微型化等优点,在疾病标志物的分析检测中发挥着重要作用。基于生物技术与纳米材料等多学科的结合,科学家们研究了多种信号放大技术用来改善电化学生物传感器的性能,这些技术的发展能够为生物学及医学等领域提供更加深入、精确的信息。该文主要介绍近年来信号放大策略在标志物电化学传感中的应用与发展。Taking advantage of high sensitivity,rapid detection and miniaturization,electrochemical biosensor plays an important role for the analysis and monitoring of biomarkers.Based on the intergration of various techniques including biology and nanomaterials,a variety of signal amplification techniques have been studied to improve the performance of electrochemical biosensor.The development of these technologies can provide more reliable and accurate information for biology and medicine.Here,this paper mainly discusses the application and development of signal amplification strategy in electrochemical biosensor.

关 键 词：信号放大 纳米材料 目标物循环 DNA自组装 

分 类 号：TP212.3[自动化与计算机技术—检测技术与自动化装置] O657.1[自动化与计算机技术—控制科学与工程]