Peiliang Fan, Ke Wang, Xiaozhong He, Liu Yang, Tao Wei, Xiaoguo Jiang, Zhiyong Yang, Xinglin Yang. Application of imaging method in overlapping field type photoinjector[J]. High Power Laser and Particle Beams, 2022, 34(10): 104017
- High Power Laser and Particle Beams
- Vol. 34, Issue 10, 104017 (2022)
Fig. 1. Electric and magnetic fields distribution in the cathode vicinity
Fig. 2. Transverse distribution at z = 0.0 m and z =2.0 m
Fig. 3. Resolution
versus solenoid magnetic field
分辨率
随螺线管磁场的变化
Fig. 4. with different radius (R is the maximum radius of the initial particle distribution)
不同半径情况下的
(图中R 为初始束团分布的最大半径)
Fig. 5. Transverse momentum distribution and particle distribution at z =2.0 m
Fig. 6. as a function of the bucking solenoid current
,
when
=200 A
束斑尺寸
随副线圈电流
的变化，
=200 A时阴极表面磁场为零
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