Yue Zhuang, Feng Liu, Haijing Chu, Zhi Fang. Comparison study of PP hydrophilic surface modification by Ar/H2O dielectric barrier discharge excited by AC and nanosecond pulse voltage[J]. High Power Laser and Particle Beams, 2021, 33(6): 065017
- High Power Laser and Particle Beams
- Vol. 33, Issue 6, 065017 (2021)
Fig. 1. Experimental device for DBD surface modification
Fig. 2. Voltage, current and instantaneous power of DBD excited by AC power supply
Fig. 3. Voltage, current and instantaneous power of DBD excited by nanosecond pulse power supply
Fig. 4. Variation curve of average power and energy efficiency of DBD excited by different power supplies with water vapor content
Fig. 5. Lighting emission pictures of DBD excited by two power supplies under different water vapor content
Fig. 6. Emission spectra of DBD excited by different power supplies
Fig. 7. Variation of the intensity of OH spectra with water vapor content for different power supplies
Fig. 8. Water contact angle of PP material under different treatment time
Fig. 9. Surface morphology of polypropylene measured by AFM (3D and 2D)
Fig. 10. FTIR spectra of untreated polypropylene material
Fig. 11. FTIR spectra of polypropylene material under different conditions
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