拉曼光谱法结合X射线荧光光谱法检验一次性塑料鞋套的研究  

X-ray fluorescence spectrometry combined with Raman spectroscopy analysis for disposable plastic shoe covers

作　　者：朱晓晗 姜红 ZHU Xiao-han;JIANG Hong(Key Laboratory of Evidence Science(China University of Political Science and Law),Beijing 100088,China;People’s Public Security University of China,Beijing 100038,China)

机构地区：[1]证据科学教育部重点实验室(中国政法大学),北京100088 [2]中国人民公安大学刑事科学技术学院,北京100038

出　　处：《化学研究与应用》2019年第11期1927-1930,共4页Chemical Research and Application

基　　金：证据科学教育部重点实验室(中国政法大学)开放基金课题项目(2018KFKT08)资助

摘　　要：为建立简便快速、准确无损的检验一次性塑料鞋套的方法,利用RT2000便携式拉曼光谱仪和X-MET7000能量色散型荧光光谱仪对27个不同品牌的一次性塑料鞋套进行检验分析。根据鞋套样品的有机成分、元素组成,可对一次性塑料鞋套样品进行很好的区分。同时,利用spss软件和K-Means聚类法对鞋套样品中的元素含量进行分析研究,实验效果较好。该方法简单快速、结果准确可靠,可用于公安机关实际办案。In order to establish a simple,fast,accurate and non-destructive method for testing disposable plastic footwear,RT2000 portable Raman spectrometer and X-MET7000 energy dispersive fluorescence spectrometer were used to examine 27 different brands of disposable plastic footwear.According to the organic composition and element composition of the shoe cover samples,the disposable plastic shoe cover samples can be distinguished well.At the same time,using spss software and K-Means clustering method to analyze and study the element content in shoe cover samples,the experimental results are good.This method is simple,fast,accurate and reliable,and can be used in the actual case handling of public security organs.

关 键 词：一次性塑料鞋套 拉曼光谱法 X射线荧光光谱法 有机成分 元素 聚类分析 

分 类 号：O657.3[理学—分析化学]