Qi WU, Yuguo LIU, Jianli LIU, Liangting SUN, Hongwei ZHAO. Design of a high current ion source for an electromagnetic isotope separator[J]. NUCLEAR TECHNIQUES, 2023, 46(3): 030202
- NUCLEAR TECHNIQUES
- Vol. 46, Issue 3, 030202 (2023)
Fig. 1. Diagram of electromagnetic isotope separator
Fig. 2. Layout of the double ridged waveguide
Fig. 3. Microwave electrical field (a) and power density distribution (b) excited by TE10 mode port
Fig. 4. Sectional view of 2.45 GHz microwave ion source and extraction system
Fig. 5. 3-D computing model for magnetic field distribution of the ion source
Fig. 6. Axial magnetic field distribution along the Z-axis
Fig. 7. Discharge chamber setup (a) and temperature distribution of the chamber (b)
Fig. 8. 20 emA Xe+ beam extraction at 40 kV potential, the beam envelope in the horizontal direction (a), and simulated phase space distribution (b)
Fig. 9. 20 emA Xe+ beam extraction at 40 kV potential, the beam envelope in the vertical direction (a), and simulated phase space distribution (b)
Fig. 10. Snapshot of 2.45 GHz ECR ion source test bench
Fig. 11. Source magnetic field distribution under different solenoid currents
Fig. 12. Beam pulsed shape measurement with a Faraday cup, frequency at 50 Hz, pulse width 3 ms
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Table 1. Design parameters of ion source
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