【摘要】 扫描电镜及其联用技术因其方法简单快捷、分辨率高、结果准确、检材用量少且不破坏检材等优点在法庭科学的许多研究方向和工作中得到了广泛的应用，通过介绍扫描电镜及其联用技术的原理及该技术在枪弹及爆炸物成分分析、文件物证检验、微量物证检验、金属物证检验和生物物证检验等几个方面的应用，阐述了其在法庭科学领域中的研究现状和广阔的应用前景，希望能够为该技术在法庭科学中的更广泛应用提供参考，并为鉴定相关案件中的物证提供一种新的思路。更多还原

【Abstract】 Scanning electron microscopy and its associated technology is considered to be one of the techniques suitable for analyzing various kinds of material evidence because of its simple and fast method, accurate and intuitive results, low sample loss and low detection cost.This paper introduces the principle of scanning electron microscopy and its research and application in the field of forensic science in several aspects such as gunshot and explosion analysis, documental evidence analysis, trace evidence analysis, metal evidence analysis and biological evidence analysis, and elaborates its current research status and broad prospects in the field of forensic science.It is hoped that this review can provide a reference for the application of this technology in forensic science, and provide a new way of thinking for the identification of material evidence in related cases.更多还原