摘要A self-consistent fluid model, which incorporates density and flux balances of electrons, ions, neutrals and nanoparticles, electron energy balance, and Poisson's equation, is employed to investigate the capacitively coupled silane discharge modulated by dual-frequency electric sources. In this discharge process, nanoparticles are formed by a successive chemical reactions of anion with silane. The density distributions of the precursors in the dust particle formation are put forward, and the charging, transport and growth of nanoparticles are simulated. In this work, we focus our main attention on the influences of the high-frequency and low-frequency voltage on nanoparticle densities, nanoparticle charge distributions in both the bulk plasma and sheath region.
Abstract:A self-consistent fluid model, which incorporates density and flux balances of electrons, ions, neutrals and nanoparticles, electron energy balance, and Poisson's equation, is employed to investigate the capacitively coupled silane discharge modulated by dual-frequency electric sources. In this discharge process, nanoparticles are formed by a successive chemical reactions of anion with silane. The density distributions of the precursors in the dust particle formation are put forward, and the charging, transport and growth of nanoparticles are simulated. In this work, we focus our main attention on the influences of the high-frequency and low-frequency voltage on nanoparticle densities, nanoparticle charge distributions in both the bulk plasma and sheath region.
LIU Xiang-Mei;SONG Yuan-Hong;WANG You-Nian. One-Dimensional Fluid Model for Dust Particles in Dual-Frequency Capacitively Coupled Silane Discharges[J]. 中国物理快报, 2009, 26(8): 85201-085201.
LIU Xiang-Mei, SONG Yuan-Hong, WANG You-Nian. One-Dimensional Fluid Model for Dust Particles in Dual-Frequency Capacitively Coupled Silane Discharges. Chin. Phys. Lett., 2009, 26(8): 85201-085201.
[1] Watanabe Y 2006 J. Phys. D: Appl. Phys. 39R329 [2] Nienhuis G J, Goedheer W J, Hamers E A G, van Sark W G J HM and Bezemer J 1997 J. Appl. Phys. 82 2060 [3] Akdim M R and Goedheer W J 2003 J. Appl. Phys. 94 104 [4] De Bleecker K, Bogaerts A, Gijbels R and Goedheer W 2004 Phys. Rev. E 69 056409 [5] De Bleecker K, Bogaerts A and Goedheer W 2004 Phys.Rev. E 70 056407 [6] De Bleecker K, Bogaerts A, Gijbels R and Goedheer W 2006 J. New. Phys. 8 178 [7] Goto H H, Lowe H D and Ohmi T 1992 J. Vac. Sci.Technol. A 10 3048 [8] Kitajima T, Takeo Y and Makabe T 1999 J. Vac. Sci.Technol. A 17 2510 [9] Yoda T, Fujita K, Miyajima H, Nakata R, Nishiyama Y,Nakasaki Y and Hayasaka N 2004 Jpn. J. Appl. Phys. 435984 [10] Kim D H, Lee C H, Cho S H, Lee N E and Kwon G C 2005 J. Vac. Sci. Technol. B 23 2203 [11] Perrin J, Leroy O, and Bordage M C 1996 Contrib.Plasma Phys. 36 3 [12] De Bleecker K and Bogaerts A 2006 Phys. Rev. E 73 026405 [13] McDaniel E W and Mason E A 1973 The Mobility andDiffusion of Ions in Gases (New York: Wiley)