MoS2纳米材料在食品检测中的研究进展  

Research progress of MoS2 nanomaterials in food detection

作　　者：王欣 高卢翔 陈玉茹 谢金娟 张鸿雁[1] 杜淑媛 WANG Xin;GAO Lu-Xiang;CHEN Yu-Ru;XIE Jin-Juan;ZHANG Hong-Yan;DU Shu-Yuan(College of Life Science,Shandong Normal University,Jinan 250014,China)

机构地区：[1]山东师范大学生命科学学院,济南250014

出　　处：《食品安全质量检测学报》2020年第12期4041-4048,共8页Journal of Food Safety and Quality

基　　金：山东省自然科学基金博士基金(ZR2017BC019)。

摘　　要：二硫化钼(MoS2)纳米材料典型的"三层夹心"片层结构,使其具有特殊的物理、化学、光学、电学特性,也为其在食品检测中的应用奠定了基础。本文首先简单介绍了二硫化钼的不同制备方法,包括机械剥离法、液相剥离法等,化学气相沉积法和水热法,并对制备方法的优缺点和应用领域进行比较,然后综述了基于MoS2纳米材料的检测方法在食品检测领域的研究现状,主要包括比色法、荧光法、电化学传感器、光纤传感器和基于场效应晶体管的传感器等新型检测方法,简单述评MoS2的性能在检测中的应用,以及检测方法的特点、原理和应用,最后对展望了基于MoS2的检测技术在食品检测中的发展前景,以及可能面临的挑战。The typical“three-layer sandwich”laminate structure of molybdenum disulfide(MoS2)nanomaterial makes it have special physical,chemical,optical and electrical properties,which also lays a foundation for its application in food detection.This article first briefly introduced different preparation methods of molybdenum disulfide,including mechanical stripping method,liquid phase stripping method,chemical vapor deposition method and hydrothermal method.The advantages and disadvantages of the preparation method and the application field were compared,then the research status of MoS2 nanomaterial-based detection methods in the field of food detection was summarized,mainly including new detection methods such as colorimetry,fluorescence method,electrochemical sensors,optical fiber sensors and sensors based on field effect transistors.It briefly reviewed the application of MoS2 performance in testing,as well as the characteristics,principles and applications of testing methods,finally looked forward to the development prospect of MoS2-based testing technology in food testing and the possible challenges.

关 键 词：二硫化钼 食品检测 检测原理 制备 应用 

分 类 号：TS207.3[轻工技术与工程—食品科学] TB383.1[轻工技术与工程—食品科学与工程]