Sheath dynamics observed in a 13.56 MHz-driven plasma

被引:58
作者
Mahony, CMO [1 ]
AlWazzan, R [1 ]
Graham, WG [1 ]
机构
[1] ANDOR TECHNOL LTD,BELFAST,ANTRIM,NORTH IRELAND
关键词
D O I
10.1063/1.119808
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have established, through time correlated plasma emission and electrode and plasma potential measurements, that the near electrode emission observed in asymmetric capacitively coupled 13.56 MHz-driven hydrogen plasmas is caused by field reversal that leads to sheath collapse. Near-electrode emission has now been observed in Ar and He. The field reversal appears to be due to collision-induced electron drag. (C) 1997 American Institute of Physics.
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收藏
页码:608 / 610
页数:3
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