纸喷雾质谱在物证检验中的应用  

Applications of Paper Spray Mass Spectrometry into Detection of Evidential Material

作　　者：王霄 陈彭波[3] 刘艳 胡艺腾[1] 张驰 郝红霞 WANG Xiao;CHEN Pengbo;LIU Yan;HU Yiteng;ZHANG Chi;HAO Hongxia(Institute of Public Security,Northwest University of Political Science and Law,Xi’an 710122,China;College of Chemistry&Materials Science,Northwest University,Xi’an 710127,China;Criminal Investigation Division,Xi’an Public Security Bureau,Xi’an 710038,China;2011 Collaborative Innovation Center of Judicial Civilization&Ministry of Education’s Key Laboratory of Evidence Science,Affi liated under China University of Political Science and Law,Beijing 100088,China)

机构地区：[1]西北政法大学公安学院,西安710122 [2]西北大学化学与材料科学学院,西安710127 [3]陕西省西安市公安局刑侦局技术处,西安710038 [4]中国政法大学证据科学教育部重点实验室,2011计划司法文明协同创新中心,北京100088

出　　处：《刑事技术》2020年第2期176-182,共7页Forensic Science and Technology

基　　金：国家自然科学基金(81871523);中国政法大学青年教师学术创新团队资助项目(18CXTD09);中国政法大学省部级合作项目(2017YC0820802-1);陕西省科技厅2019年度科技计划项目(2019JQ-858);陕西省教育厅2019年度科学研究计划项目(19JK0876)。

摘　　要：物证检验中,建立简便、快捷、样品前处理步骤少的质谱分析方法一直是一大挑战。纸喷雾电离技术具有快速灵敏、经济高效、操作简便的特点,可有效解决物证检验中的难题。本文综述了纸喷雾电离质谱在物证检验领域相关应用的最新进展,主要包括毒物毒品分析、药物滥用、农残检测、食品及日用品安全、文书检验及爆炸物检测,并辅以展望。Developing simple,rapid and preprocessing-less mass-spectrometric methodology has always been a big challenge in forensic science.Recently,paper spray mass spectrometry(ps-ms)has been receiving considerable attention with its simplicity of handling,swiftness and sensitivity,low cost and high effi ciency.This paper reviewed the latest applications of paper spray mass spectrometry,with the focus being placed onto analyzing toxicant/narcotics,abused drugs,pesticide residues;the safety supervision of food and daily-used goods;the document examination and the explosives detection.An outlook was fi nally elucidated about the further application of paper spray mass spectrometry.

关 键 词：物证 纸喷雾质谱 应用 

分 类 号：DF795.1[医药卫生—法医学]