Zhongping Li, Min Yang, Yang Zong, Shuchun Cao, Xiaokang Shen, Fangbing Han, Kewu Zhang. Development of small electron curtain accelerator for sterilization of the surface of packing case in food cold chain[J]. High Power Laser and Particle Beams, 2023, 35(8): 084002
- High Power Laser and Particle Beams
- Vol. 35, Issue 8, 084002 (2023)
Fig. 1. Radiation device for sterilization of the packing box surface
Fig. 2. Main part of electron curtain accelerator
Fig. 3. Envelope of electron beam computed by E-gun code
Fig. 4. Electric field distribution of the cathode surface
Fig. 5. Arcing point on the ceramic surface
Fig. 6. Electric field distribution in gap between flange and ceramic body
Fig. 7. Electric field distribution after the structure optimization
Fig. 8. Curve graph of discharge trend before and after structure optimization
Fig. 9. Picture of irradiation film discoloration
Fig. 10. Curve graph of energy stabilization
Fig. 11. Curve graph of beam current stabilization
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Table 1. Data of dose test of electron curtain accelerator in horizontal direction
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