纳米多相金属结构尖端分析方法(四)

Advanced analysis approaches of nanometer multiphase metallic structure

首先叙述了衍射衬比度法及与其表里一致关系的电子衍射。其次,叙述最近电子显微镜情况与暗场像观察中的注意事项。最后,对分析纳米多相结构的有效空心光锥照明暗场像及其特征,作一介绍。

This article firstly describes diffraction contrast and similar electron diffraction, then introduces present status of electron microscope and some notices in the observing process of dark field image, finally analyzes effective hollow light cone illumination dark field image of nanometer multiphase metallic structure and its characteristics,