Electron velocity distribution functions in a sputtering magnetron discharge for the ExB direction

被引:37
作者
Sheridan, TE [1 ]
Goeckner, MJ [1 ]
Goree, J [1 ]
机构
[1] Univ Iowa, Dept Phys & Astron, Iowa City, IA 52242 USA
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS | 1998年 / 16卷 / 04期
关键词
D O I
10.1116/1.581325
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The electron velocity distribution function is measured for the E x B (azimuthal) direction in a cylindrically symmetric, planar, sputtering magnetron discharge as a function of height above the cathode. Near the cathode, the distribution function is approximately a warm Maxwellian (T-e approximate to 2 eV) shifted in the E x B direction, indicating a strong azimuthal drift. Farther above the cathode, the distribution function is characterized by a cold (T-e approximate to 0.5 eV), Maxwellian bulk with energetic, asymmetric tails. (C) 1998 American Vacuum Society. [S0734-2101(98)05304-4].
引用
收藏
页码:2173 / 2176
页数:4
相关论文
共 13 条
[11]   ELECTRON-DISTRIBUTION FUNCTIONS IN A SPUTTERING MAGNETRON DISCHARGE [J].
SHERIDAN, TE ;
GOECKNER, MJ ;
GOREE, J .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1995, 34 (9A) :4977-4982
[12]   RADIAL CURRENT DISTRIBUTION AT A PLANAR MAGNETRON CATHODE [J].
WENDT, AE ;
LIEBERMAN, MA ;
MEUTH, H .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1988, 6 (03) :1827-1831
[13]   CHARGED-PARTICLE FLUXES FROM PLANAR MAGNETRON SPUTTERING SOURCES [J].
WINDOW, B ;
SAVVIDES, N .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1986, 4 (02) :196-202