Review of research on rapid detection technology for hazardous chemicals based on Raman spectrum
To comprehensively comprehend the present state of rapid detection research concerning hazardous chemicals em-ploying Raman spectrum technology,a review of both domestic and international research endeavors in Raman spectrum detec-tion technology was conducted,and the advantages and disadvantages of five representative Raman spectrum detection technol-ogies(surface enhanced Raman spectroscopy,resonance Raman spectroscopy,confocal microscopy Raman spectroscopy,Fou-rier transform Raman spectroscopy,Raman spectroscopy and optical fibers)and their application in chemicals detection were analyzed.The results show that the Raman spectrum technology,characterized by its rapid,non-destructive,highly sensitive,and high-resolution detection capabilities,holds considerable promise for application in the identification of hazardous chemi-cals.The future research endeavors should focus on optimizing and enhancing the functionality and structure of Raman spec-trometers,studying the recognition model algorithm of Raman spectrum graph database based on deep learning,and advancing efforts in miniaturization and specialization of spectral instruments,so as to further expand the detection capability of hazard-ous chemicals and application scope.The research results can provide reference for the further research and development of rapid detection technology of hazardous chemicals based on Raman spectrum in the future.