Jiyuan Yan, Guishu Liang, Yuchan Kang, Chengkai Peng, Zijian Wan, Tianshu Lü, Qing Xie. Effect of plasma surface gradient etching on surface flashover performance of epoxy resin[J]. High Power Laser and Particle Beams, 2021, 33(6): 065016
- High Power Laser and Particle Beams
- Vol. 33, Issue 6, 065016 (2021)
Fig. 1. Preparation process of the Al2O3-filled epoxy resin sample
Fig. 2. Schematic diagram of the plasma etching platform
Fig. 3. Schematic diagram of the sample surface partition
Fig. 4. The surface flashover test platform for epoxy resin
Fig. 5. The surface potential decay test platform for epoxy resin
Fig. 6. SEM images of sample surface before and after plasma etching
Fig. 7. Sample surface roughness before and after plasma etching
Fig. 8. XPS spectra of all samples
Fig. 9. C1s peak-fitting of all samples
Fig. 10. Sample surface flashover voltages before and after treatment
Fig. 11. Sample surface conductivities before and after treatment
Fig. 12. Sample surface potential decay curves before and after plasma etching
Fig. 13. Trap energy level distribution of sample surfaces before and after plasma etching
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Table 1. [in Chinese]
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