法庭纤维物证检验研究进展  

The research progress of forensic fiber material evidence examination

作　　者：吕金峰[1] 李重阳[1] 王俪睿 Lv Jinfeng;LI Chongyang;WANG Lirui(Gansu Institute of Political Science and Law,School of Evidence Law and Forensic Science,Lanzhou 730070,China)

机构地区：[1]甘肃政法学院证据科学学院,兰州730070

出　　处：《丝绸》2018年第9期27-32,共6页Journal of Silk

基　　金：甘肃省自然科学基金资助项目(1107RJZA139)

摘　　要：纤维是案发现场常见的微量物证之一,其分析检测对于法庭科学领域具有重要意义。文章概述了国内外纤维物证的发现与提取技术、纤维的显微镜检验法、热分析法、光谱检验方法及最新研究进展。对于纤维中染料的检验介绍了光谱、色谱、质谱检验方法及其联用技术,并对未来纤维的检验鉴定方法进行了展望。由于纤维及纤维染料的种类繁多、成分复杂,研究人员应致力于高效、灵敏、无损的分析方法和新技术的研究,并及时建立样本数据库,以更好地发挥纤维物证在侦破案件中的作用。Fiber is one kind of the common trace evidence found on the crime scene.The analysis of fiber is extremely important in forensic science field.In this paper,the technology of discovery and extraction of trace fibers in cases,the microscopic method,thermal analysis,spectrum methods and the latest research progress in detecting fibers are summarized.In addition,the methods of spectrum,chromatography and mass spectrometry as well as relevant coupling techniques of dye examination in fibers are described,and the identification method of fiber and fiber dyes in the future is prospected.Due to wide varieties of fiber and fiber dyes and their complex composition,researchers should be devoted to studying efficient,sensitive and non-destructive analysis methods and new technologies,and establishing sample database,hoping to improve the function of fiber material evidence in the criminal cases.

关 键 词：法庭科学 纤维物证 染料 检验研究 进展 

分 类 号：TS101.92[轻工技术与工程—纺织工程]