摘要
A model is built to study chemical processes in plasmas generated in helium with trace amounts of air at atmospheric pressure or low pressures. The plasma lifetimes and the temporal evolutions of the main charged species are presented. The plasma lifetimes are longer than that in air plasma at atmospheric pressure, but this is not true at low pressures. The electron number density does not strictly obey the exponential damping law in a longer period.
源语言 | 英语 |
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页(从-至) | 154-158 |
页数 | 5 |
期刊 | Chinese Physics |
卷 | 14 |
期 | 1 |
DOI | |
出版状态 | 已出版 - 1月 2005 |
已对外发布 | 是 |