摘要
目的:建立拉曼光谱法检验热敏纸的方法。方法:利用显微共聚焦激光拉曼光谱仪对收集到的70个不同品牌的热敏纸样品进行检验分析,得到热敏纸样品拉曼光谱图。结果:依据测得的热敏纸样品拉曼光谱图及样品中所含填料的种类和含量的不同,对热敏纸样品进行区分。结论:该实验方法操作简便,不破坏检材,重现性好,可用于对热敏纸物证的检验区分。
Objective: to establish a method for the discrimination of thermal paper by Raman Spectrometry. Method: with Micro Raman, 70 different samples of thermal paper were discriminated. Result: the thermal paper samples can be discriminated according to the images and the varieties and contents of packing in the samples. Conclusion: this method is simple, rapid, accurate, and non-destructive to samples and can be used for discriminating material evidence with thermal paper.
出处
《中华纸业》
CAS
2017年第16期44-49,共6页
China Pulp & Paper Industry
关键词
拉曼光谱法
热敏纸
填料
检验
研究
Raman spectrometry
thermal paper
padding
test
study