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Theory and Numerical Modeling of Magnetic Immersed Lenses without Crossover
Author(s): 
Pages: 24-28
Year: Issue:  5
Journal: Vacuum Science and Technology

Keyword:  磁浸没透镜 无束腰 曲光轴 旁轴轨迹;
Abstract: 采用曲轴坐标系统 ,导出了磁浸没透镜的宽束曲光轴理论 ,研究了初始正则角动量矩不为零的无束腰磁透镜系统的电子光学性质 ;数值模拟出了能产生缩倍聚场分布的磁透镜结构 ,并计算了具有解析表达式的缩倍聚场的高斯成像性质 ,计算结果与传统的直接计算轨迹的方法一致
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