Fig. 1. Diagram of stripping foil structure and beam deflection

Fig. 2. Relationship between the proportion of each product and the thickness of the foil

Fig. 3. Energy deposition of electrons and protons on the stripping foil under different injection energy

Fig. 4. Temperature change of the stripping foil after injecting beam

Fig. 5. Temperature change of the center of the beam on the foil during injection

Fig. 6. Relationship between the maximum temperature of the foil and the average number of circulating proton beam crossings

Fig. 7. Angle spread of electrons before and after stripping

Fig. 8. Schematic diagram of the plane structure

Fig. 9. Schematic diagram of the mechanical structure

Fig. 10. Compound leakage magnetic field of BCH2/3

Fig. 11. Distribution of electrons on the vacuumbox at different injection time