SERS-tag techology in food safety and detection:sensing from the"fingerprint"region to the"biological-silent"region

作     者：Chen Chen Ximo Wang Ruiqiang Wang Geoffrey LN.Waterhouse Zhixiang Xu 

作者机构：College of Food Science and EngineeringShandong Agricutural UniversiyTai'an 271018China Shandong Cayon Testing Co.LtdJining 272000China School of Chemical SciencesThe University of AucklandAnckland 1142New Zealand 

出 版 物：《Journal of Future Foods》 (未来食品学报（英文）)

年 卷 期：2024年第4卷第4期

页      面：309-323页

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070302[理学-分析化学] 0703[理学-化学] 

基　　金：financially supported by the Innovation Ability Improvement Project of Small and Medium-Sized Technology-Based Enterprises of Shandong Province (No.2022TSGC2409) GINW acknowledges funding from the MacDiarmid Institute for Advanced Materials and Nanotechnology and the Dodd Walls Centre for Photonic and Quantum Technologies 

主　　题：Surface enhanced Raman spectroscopy SERS-tags Raman reporter molecule Fingerprint region Biological-silent region Food Safety 

摘      要：Surface enhanced Raman spectroscopy(SERS)offers many advantages for the fast and sensitive detection of specific compounds,metal ions or pathogens in foods,motivating to its increasing utilization in food ***-tags,typically constructed using signal enhanced substrate,Raman reporter molecules,a biocompatible protective layer and a specific recognition element,provide a powerful tool for the analysis of food *** article reviews recent progress in the development of SERS-tags for food safety assessment covering SERS-tags with characteristic peaks in the“fingerprintregion(800-1800 cm-1)and the“biological-silentregion(1800-2800 cm-1).Following a brief description of SERS substrates,the design,synthesis and applications of SERS-tag are explored in *** application of SERS-tags technology for the detection of microorganisms,pesticides and antibiotics are then ***,the prospects of using SERS-tag in real-world food safety analysis are critically discussed.