Dynamics of Collisional Sheaths for Spherical and Cylindrical Geometries

Chin. Phys. Lett.

1994, Vol. 11

Issue (12): 744-746 DOI:

Original Articles

Dynamics of Collisional Sheaths for Spherical and Cylindrical Geometries

WANG Dezhen;MA Tengcai

Department of Physics, Dalian University of Technology, Dalian 116024

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WANG Dezhen, MA Tengcai 1994 Chin. Phys. Lett. 11 744-746

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Abstract A model for the source-free, collisional, cathodic plasma sheath in both spherical and cylindrical geometries is developed. The analytic expressions for the sheath scaling law, electric potential profile, ion density and average ion velocity spatial variation in the sheath are derived.

Keywords: 52.40.Hf 52.80.-s

Published: 01 December 1994

PACS:	52.40.Hf	(Plasma-material interactions; boundary layer effects)
	52.80.-s	(Electric discharges)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1994/V11/I12/0744

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	MA Tengcai

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