Gang Wang, Sheng Liu, Yafeng Pan, Hongyan Fan. Influence of metal matrix materials on self-breakdown stability of graphene film cathode[J]. High Power Laser and Particle Beams, 2020, 32(2): 025022
- High Power Laser and Particle Beams
- Vol. 32, Issue 2, 025022 (2020)
Fig. 1. Graphene film/copper matrix cathode紫铜基底石墨烯薄膜阴极
Fig. 2. Graphene film/stainless steel matrix cathode不锈钢基底石墨烯薄膜阴极
Fig. 3. SEM image of graphene film/copper matrix cathode紫铜基底石墨烯薄膜SEM图
Fig. 4. SEM image of graphene film/ stainless steel matrix cathode不锈钢基底石墨烯薄膜SEM图
Fig. 5. Raman spectrum of graphene film/copper matrix cathode紫铜基底石墨烯薄膜拉曼光谱
Fig. 6. Raman spectrum of graphene film/ stainless steel matrix cathode不锈钢基底石墨烯薄膜拉曼光谱
Fig. 7. Test platform based on Tesla transformer for the switch
Fig. 8. Structural schematic of the switch
Fig. 9. Static electric field simulation for the switch
Fig. 10. Working voltage waveform on the switch
Fig. 11. Output voltage waveform on a resistive load
Fig. 12. U BD versus pulse number for three kinds of cathodes
Fig. 13. U BD versus pulse number for graphene/copper and graphene/stainless steel cathodes
Fig. 14. U BD versus gas pressure for three kinds of cathodes
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