Cold atmospheric helium plasma jet in humid air environment

作者: Li Lin , Yuanwei Lyu , Barry Trink , Jerome Canady , Michael Keidar

DOI: 10.1063/1.5086177

关键词:

摘要: Cold atmospheric plasma jet (CAPJ) is one of the latest and most promising techniques for potential cancer treatment other biomedical applications. Due to direct contact air, sensitive parameters local environment such as relative humidity (RH). In a RH controlled chamber, electron density helium CAPJ measured using Rayleigh microwave scattering method, its optical emission spectroscopy (OES) recorded spectrometer. A decreasing along with increasing thus revealed, while effect on OES at high discharge voltage increased. These trends imply shift energy distribution function (EEDF) due extra attachments electrons physics behind phenomenon. This hypothesis supported by computation mean temperature EEDF based we chemistry model. Therefore, this report basis future stabilization development, which necessity reliable applications, an active control loop make immune any accident environmental disturbance during plasma-based surgery.

参考文章(65)
Douglas Breden, Laxminarayan L Raja, Computational study of the interaction of cold atmospheric helium plasma jets with surfaces Plasma Sources Science and Technology. ,vol. 23, pp. 065020- ,(2014) , 10.1088/0963-0252/23/6/065020
A Shashurin, MN Shneider, A Dogariu, RB Miles, M Keidar, None, Temporary-resolved measurement of electron density in small atmospheric plasmas Applied Physics Letters. ,vol. 96, pp. 171502- ,(2010) , 10.1063/1.3389496
N Knake, S Reuter, K Niemi, V Schulz-von der Gathen, J Winter, Absolute atomic oxygen density distributions in the effluent of a microscale atmospheric pressure plasma jet Journal of Physics D. ,vol. 41, pp. 194006- 194006 ,(2008) , 10.1088/0022-3727/41/19/194006
YuBin Xian, XinPei Lu, ShuQun Wu, Paul K. Chu, Yuan Pan, Are all atmospheric pressure cold plasma jets electrically driven Applied Physics Letters. ,vol. 100, pp. 123702- ,(2012) , 10.1063/1.3696889
Z. Cao, J. L. Walsh, M. G. Kong, Atmospheric plasma jet array in parallel electric and gas flow fields for three-dimensional surface treatment Applied Physics Letters. ,vol. 94, pp. 021501- ,(2009) , 10.1063/1.3069276
Andrey A. Shagayda, On Scaling of Hall Effect Thrusters IEEE Transactions on Plasma Science. ,vol. 43, pp. 12- 28 ,(2015) , 10.1109/TPS.2014.2315851
S E Babayan, J Y Jeong, V J Tu, J Park, G S Selwyn, R F Hicks, Deposition of silicon dioxide films with an atmospheric-pressure plasma jet Plasma Sources Science and Technology. ,vol. 7, pp. 286- 288 ,(1998) , 10.1088/0963-0252/7/3/006