Generating low-temperature glow discharge plasma in the atmospheric pressure helium after spark breakdown: Modelling plasma with the prescribed properties for biomedical applications

2018 ◽  
Vol 25 (8) ◽  
pp. 083502 ◽  
Author(s):  
V. P. Demkin ◽  
S. V. Melnichuk ◽  
A. V. Postnikov
2002 ◽  
Vol 54 (2-3) ◽  
pp. 217-221 ◽  
Author(s):  
Yaowen Wang ◽  
Hongguo Zhang ◽  
Qiang Chen ◽  
Junde Pan ◽  
Longtu Li

2014 ◽  
Vol 1048 ◽  
pp. 72-76
Author(s):  
Huan Da Zheng ◽  
Juan Zhang ◽  
Bing Du ◽  
Qu Fu Wei ◽  
Lai Jiu Zheng

Meta-aramid fibers were treated by sub-atmospheric pressure dielectric barrier glow discharge plasma. The effect of plasma treatment time on the fiber surface physical and chemical properties was studied by using surface characterization techniques. Scanning electron microscopy (SEM) was performed to determine the surface morphology changes. FT-IR spectroscopy measurements were performed to investigate the change of chemical structure. Dynamic contact angle analysis (DCAA) was used to examine the changes of the fiber surface wettability. SEM analysis showed that there was obvious crack along the fibers’ axial direction present on the fiber surface, which resulted in the better wetting behavior of the plasma-treated PMIA fiber. FT-IR analysis showed that plasma had little effect on the chemical structure of PMIA fibers. DCAA analysis showed that the wettability of the samples could be improved with the treatment time increasing. In addition, a slight decrease in breaking strength was observed at the treatment time ranging from 60 to 180 s in comparison with the untreated sample.


2010 ◽  
Vol 22 (10) ◽  
pp. 2299-2302
Author(s):  
万军 Wan Jun ◽  
贾向红 Jia Xianghong ◽  
宋铭炜 Song Mingwei ◽  
王守国 Wang Shouguo

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