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为了给原子分辨率的透射扫描电镜的场发射电子枪的结构设计提供必要的设计参数,利用电解槽和DG-2型自动电子轨迹仪,对一实际形状的W(Ⅲ)尖端场发射特性,
In order to provide the necessary design parameters for the structural design of the field emission electron gun with atomic resolution transmission electron microscopy, the field emission characteristics of an actual shape W (Ⅲ) tip were analyzed by using electrolytic cell and DG-2 automatic electronic tracker.