扫描电镜在电碳领域中的应用  

The application of scanning electron microscopy in the electrical carbon field

作　　者：刘洋 LIU Yang(Harbin Electric Carbon Factory,Harbin 150025,China)

机构地区：[1]哈尔滨电碳厂,哈尔滨150025

出　　处：《炭素》2020年第1期42-46,共5页Carbon

摘　　要：扫描电镜主要用于样品微区形貌、结构及成分的观察和分析。扫描电镜高的分辨率,良好的景深以及简易的操作等优点,使其在电碳领域有广泛地应用并发挥着重要的作用。本文主要介绍了扫描电镜的结构和原理,利用扫描电镜对粉末样品和块状样品的观测等内容。Scanning electron microscopy(SEM)is mainly used for the observation and analysis of morphology,structure and composition of samples.SEM with the advantages of high resolution,good depth of field and simple operation is widely used in the electrical carbon field,and play an important role.The paper introduced the fundamental principles and constructions,observation of powder and block samples by SEM.

关 键 词：扫描电镜 电碳材料 样品类型 显微形貌 

分 类 号：P585[天文地球—岩石学]