SUBSTRATE BIAS EFFECT ON DIAMOND DEPOSITION BY DC PLASMA-JET

被引:24
作者
MATSUMOTO, S
HOSOYA, I
CHOUNAN, T
机构
[1] National Institute for Research in Inorganic Materials, Tsukuba-shi
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1990年 / 29卷 / 10期
关键词
Bias effect; Chemical vapor deposition; De arc; De plasma jet; Plasma CVD; diamond film;
D O I
10.1143/JJAP.29.2082
中图分类号
O59 [应用物理学];
学科分类号
摘要
By applying positive bias voltage to a substrate in diamond CVD by a dc plasma jet of the Ar-H2-CH4system, the deposition rate increased more than twofold, and the maximum rate of 15 µm/min was obtained. The deposition area also increased but the uniformity of film thickness did not improve. Applying the bias voltage to a ring electrode around the substate increased the deposition rate by nearly the same amount without increasing the substrate temperature. © 1990 IOP Publishing Ltd.
引用
收藏
页码:2082 / 2086
页数:5
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