[1] Sebestova H, Chmelickova H, Nozka L. Journal of Materials Engineering and Performance, 2012, 21(5): 764.
[4] Liu Liming, Huang Ruisheng, Song Gang. IEEE Transactions on Plasma Science, 2008, 36(4)： 1937.
[5] Sibillano T, Rizzi D, Ancona A. Journal of Materials Processing Technology, 2012，!(212): 910.
[6] Konuk A R, Aarts R G K M, Huis A J in’t Veld. Physics Procedia, 2011， (12)： 744.
[7] Ling Y M. Journal of Physics D: Applied Physics, 2006, 39(15): 3305.
[8] Ursu C, Gurlui S, Focsa C. Nuclear Instruments and Methods in Physics Research B, 2009， (267): 446.
[9] Bi Chao, Yang Lijun, Xu Wenhao. Journal of Physics D: Applied Physics, 2012， (45): 385202.
[10] Bittencourt J A. Fundamentals of Plasma Physics. New York: Pergamon Press, 1986.
[11] Mirapeix J, Cobo A, Conde O M. NDT&E International, 2006， (39): 356.
[12] NIST Atomic Spectra Database. http://physics.nist.gov/PhysRefData/ASD/index.Html.
