The construction and calculation results of a hyperboloidal field of unipotential electrostatic lens with low spherical aberration is presented, by which the performance of the electron optical system of the field emission gun can be easily improved. 本文给出一种双曲场单电位低球差场发射枪(FEG)静电透镜的结构及计算结果,它将有助于改进和提高场发射枪(FEG)的电子光学性能。
Characteristic of the Electrostatic Lens of a New Type Field Emission Gun(FEG) 一种新型场发射枪(FEG)静电透镜特性
The investigation on the morphology, microstructure and size distribution of primary carbon particle in-cylinder particulates were conducted on a field emission gun transmission electron microscopy ( FEG TEM ), and the results were analyzed by the image technology. 运用场发射透射电镜和图像处理技术,考察了微粒的形态特性、基本碳粒子的微观结构和粒径分布规律。
Simulative Studies on Electron Optical Properties Of Field Emission Gun(FEG) Electrolytic Trough 电解槽模拟研究场发射枪(FEG)尖端的电子光学特性
Field emission gun transmission electron microscope and related techniques 场发射枪(FEG)透射电镜及有关技术