Magnetic field effect on the sheath thickness in plasma immersion ion implantation

被引:42
作者
Keidar, M [1 ]
Monteiro, OR
Anders, A
Boyd, ID
机构
[1] Univ Michigan, Dept Aerosp Engn, Ann Arbor, MI 48109 USA
[2] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
关键词
D O I
10.1063/1.1499516
中图分类号
O59 [应用物理学];
学科分类号
摘要
The sheath thickness in plasma immersion ion implantation has been investigated in the presence of a transverse magnetic field. It has been found that the steady-state sheath thickness increases with increasing magnetic field strength. This result is in line with a simplified model of the sheath in which the steady-state sheath thickness is determined by the plasma density and ion velocity at the sheath edge. These results suggest that a magnetic field may be used to control the high-voltage sheath in plasma immersion ion implantation. (C) 2002 American Institute of Physics.
引用
收藏
页码:1183 / 1185
页数:3
相关论文
共 24 条
[1]   Metal plasma immersion ion implantation and deposition: a review [J].
Anders, A .
SURFACE & COATINGS TECHNOLOGY, 1997, 93 (2-3) :158-167
[2]   Width, structure and stability of sheaths in metal plasma immersion ion implantation and deposition: measurements and analytical considerations [J].
Anders, A .
SURFACE & COATINGS TECHNOLOGY, 2001, 136 (1-3) :85-92
[3]   Breakdown of the high-voltage sheath in metal plasma immersion ion implantation [J].
Anders, A .
APPLIED PHYSICS LETTERS, 2000, 76 (01) :28-30
[4]  
Anders A., 2000, HDB PLASMA IMMERSION
[5]   DEMONSTRATION OF CLASSICAL PLASMA BEHAVIOR IN A TRANSVERSE MAGNETIC FIELD [J].
BAKER, DA ;
HAMMEL, JE .
PHYSICAL REVIEW LETTERS, 1962, 8 (04) :157-&
[6]   Effect of sheath evolution on metal ion implantation in a vacuum arc plasma source [J].
Bilek, MMM .
JOURNAL OF APPLIED PHYSICS, 2001, 89 (02) :923-927
[7]   PLASMA SYNTHESIS OF METALLIC AND COMPOSITE THIN-FILMS WITH ATOMICALLY MIXED SUBSTRATE BONDING [J].
BROWN, IG ;
ANDERS, A ;
ANDERS, S ;
DICKINSON, MR ;
IVANOV, IC ;
MACGILL, RA ;
YAO, XY ;
YU, KM .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1993, 80-1 :1281-1287
[8]   Vacuum arc metal plasma production and the transition of processing mode from metal ion beam to dc metal plasma immersion [J].
Brown, IG .
SURFACE & COATINGS TECHNOLOGY, 2001, 136 (1-3) :16-22
[9]   High voltage sheath behavior in a drifting plasma [J].
Brown, IG ;
Monteiro, OR ;
Bilek, MMM .
APPLIED PHYSICS LETTERS, 1999, 74 (17) :2426-2428
[10]   NOVEL METAL-ION SURFACE MODIFICATION TECHNIQUE [J].
BROWN, IG ;
GODECHOT, X ;
YU, KM .
APPLIED PHYSICS LETTERS, 1991, 58 (13) :1392-1394