CONTROL OF HYDROCARBON RADICALS AND FILM DEPOSITION BY USING A WHISTLER WAVE DISCHARGE IN RANGE OF RADIO-FREQUENCY

被引:10
作者
MIENO, T [1 ]
SHOJI, T [1 ]
KADOTA, K [1 ]
机构
[1] NAGOYA UNIV,CTR PLASMA SCI,NAGOYA 46401,JAPAN
关键词
D O I
10.1063/1.105903
中图分类号
O59 [应用物理学];
学科分类号
摘要
Production of hydrocarbon radicals is controlled by using a whistler wave discharge in range of radio frequency in a low pressure region (approximately 0.1 Pa). Plasma density of 10(10)-10(13) cm-3, electron temperature of 2-20 eV is obtained for the discharge of the admixture of Ar and small content of source gases (CH4, C2H2, CO). Spectroscopic measurement indicates that densities of CH and H radicals and the deposition rate of amorphous carbon:H film increase with electron density, electron temperature, and source gas pressure. The etching effect of H atoms influences on the deposition rate and a high deposition rate (90-mu-m/h for CO/Ar discharge) is obtained even in a low neutral pressure discharge.
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页码:2675 / 2677
页数:3
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