Model and particle-in-cell simulation of ion energy distribution in collisionless sheath

作者: Zhuwen Zhou , Bo Kong , Deliang Chen , Yuee Luo , Yuansheng Wang

DOI: 10.1063/1.4922313

关键词:

摘要: In this paper, we propose a self-consistent theoretical model, which is described by the ion energy distributions (IEDs) in collisionless sheaths, and analytical results for different combined dc/radio frequency (rf) capacitive coupled plasma discharge cases, including sheath voltage errors analysis, are compared with of numerical simulations using one-dimensional plane-parallel particle-in-cell (PIC) simulation. The IEDs sheaths performed on combination dc/rf sources electrodes argon as process gas. incident ions grounded electrode separated, according to their radio frequencies, dc voltages separated electrode, IEDs, widths thickness discussed. IED widths, model investigated show good agreement PIC simulations.

参考文章(12)
E Kawamura, V Vahedi, M A Lieberman, C K Birdsall, Ion energy distributions in rf sheaths; review, analysis and simulation Plasma Sources Science and Technology. ,vol. 8, ,(1999) , 10.1088/0963-0252/8/3/202
Ying Wang, Michael A. Lieberman, Alan C. F. Wu, John P. Verboncoeur, Verification of collisionless sheath model of capacitive rf discharges by particle-in-cell simulations Journal of Applied Physics. ,vol. 110, pp. 033307- ,(2011) , 10.1063/1.3620983
E Kawamura, A J Lichtenberg, M A Lieberman, Secondary electrons in rf and dc/rf capacitive discharges Plasma Sources Science and Technology. ,vol. 17, pp. 045002- ,(2008) , 10.1088/0963-0252/17/4/045002
Valery A. Godyak, Natalia Sternberg, Dynamic model of the electrode sheaths in symmetrically driven rf discharges. Physical Review A. ,vol. 42, pp. 2299- 2312 ,(1990) , 10.1103/PHYSREVA.42.2299
E. Kawamura, M. A. Lieberman, A. J. Lichtenberg, E. A. Hudson, Capacitive discharges driven by combined dc/rf sources Journal of Vacuum Science and Technology. ,vol. 25, pp. 1456- 1474 ,(2007) , 10.1116/1.2771561
V. Vahedi, M. Surendra, A Monte Carlo collision model for the particle-in-cell method: applications to argon and oxygen discharges Computer Physics Communications. ,vol. 87, pp. 179- 198 ,(1995) , 10.1016/0010-4655(94)00171-W
O V Proshina, T V Rakhimova, A T Rakhimov, A particle-in-cell Monte Carlo simulation of an rf discharge in methane: frequency and pressure features of the ion energy distribution function Plasma Sources Science and Technology. ,vol. 15, pp. 402- 409 ,(2006) , 10.1088/0963-0252/15/3/015
Aurel Salabaş, Ralf Peter Brinkmann, Numerical investigation of dual frequency capacitively coupled hydrogen plasmas Plasma Sources Science and Technology. ,vol. 14, ,(2005) , 10.1088/0963-0252/14/2/S07
J.P. Verboncoeur, M.V. Alves, V. Vahedi, C.K. Birdsall, Simultaneous potential and circuit solution for 1D bounded plasma particle simulation codes Journal of Computational Physics. ,vol. 104, pp. 321- 328 ,(1993) , 10.1006/JCPH.1993.1034
Zhuwen Zhou, Rongfeng Linghu, Mingsen Deng, Deyong Xiong, An analytical model of computing ion energy distributions for multiple frequencies capacitive discharges Journal of Applied Physics. ,vol. 112, pp. 063306- ,(2012) , 10.1063/1.4754447