Application of surface-enhanced Raman spectroscopy in food safety detection
Based on Raman scattering phenomenon,surface-enhanced Raman spectroscopy(SERS)detection technology enhances"fingerprint"information of tested substance by adsorbing it on the surface of SERS substrate to achieve trace detection.With the advantages of simple pre-processing,high sensitivity,simple operation,real-time non-destructive detection on site and so on,SERS analysis technology has attracted much attention in food safety rapid detection.The characteristics and limitations of various types of SERS substrates were introduced.The recent research on SERS detection technology in food safety detection was summarized in detail.Finally,this paper discussed the challenges of its commercial application,and prospected the future development.