金属镀膜技术在手印显现应用中的研究进展  

Research progress of metal plating technology applicable to fingerprint visualization

作　　者：姚坤满 YAO Kunman(Police Experimental Training Center,Guangdong Police College,Guangzhou 510080,China)

机构地区：[1]广东警官学院警务实验实训中心,广东广州510080

出　　处：《电镀与涂饰》2023年第9期31-39,共9页Electroplating & Finishing

基　　金：广东警官学院2022年度科研项目(2022SY04)。

摘　　要：犯罪现场的潜手印是可用于个体识别的最重要的痕迹证据之一。金属镀膜技术具有灵敏度高、可控性强、适用范围广、易与其他技术联用等优点,近年来逐渐被应用于手印显现领域,成为法庭科学的研究热点之一。概述了基于电镀、化学镀和真空镀的手印显现技术的研究进展,指出了金属镀膜手印显现技术存在的问题,展望了其发展趋势。Latent fingerprints at a crime scene are one of the essential trace evidence for individual identification.Metal plating technology features many advantages such as high sensitivity,controllability,wide application range,and easy combination with other technologies.Accordingly,metal plating has been gradually applied to fingerprint visualization recently,and becomes one of the research focus in forensic science.The research progress of several fingerprint visualization technologies based on electroplating,electroless plating,and vacuum plating was reviewed.The problems occurring in metal plating-based finger visualization was pointed out,and its development directions were proposed.

关 键 词：金属镀膜 手印显现 电镀 化学镀 真空镀 综述 

分 类 号：TQ153.2[化学工程—电化学工业]