中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of the different operations of gas in the large microwave plasmas

文献类型:期刊论文

作者Wu, CF; Huang, WD; Zhan, RJ
刊名JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS
出版日期2001-03-01
卷号19页码:503-506
ISSN号0734-2101
英文摘要The study of discharge performance was performed for argon, nitrogen, and the H-2-C2H5OH gas mixture in a power range from 250 to 1000 W, and a pressure range from 10 to 1000 Pa. With argon, a surface wave at the plasma-quartz interface can be excited above 250 W. The surface wave modes can be identified as m = 4 and m = 6 with pressures of 10 and 230 Pa. With nitrogen, surface waves propagate in two or more modes superposed with a different value of m below the pressure of 133 Pa. In contrast to the above gases, the H-2-C2H5OH gas mixture showed no surface wave generation for power levels up to 1000 W; only a hemisphere plasma with a diameter of 8 cm was observed just above the substrate. The plasma, having a diameter of 160 mm, is uniform below the pressure of 133 Pa in nitrogen discharges, but the plasma density is lower than in argon discharges. The radial distributions of electron density in the quartz tube also prove the existence of surface waves for argon and nitrogen. In addition, the axial distributions of electron density prove that the traveling and standing surface waves can be excited by argon discharges in each case: with or without the short plunger at the top of the setup. (C) 2001 American Vacuum Society.
WOS关键词SURFACE-WAVE ; DIAMETER ; MODE
WOS研究方向Materials Science ; Physics
语种英语
出版者AMER INST PHYSICS
WOS记录号WOS:000167591600019
源URL[http://119.78.100.186/handle/113462/37319]  
专题中国科学院近代物理研究所
通讯作者Wu, CF
作者单位1.Univ Sci & Technol China, Dept Modern Phys, Struct Res Lab, Acad Sinica, Hefei 230026, Anhui, Peoples R China
2.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Anhui, Peoples R China
3.Univ Sci & Technol China, Struct Res Lab, Hefei 230027, Anhui, Peoples R China
4.Univ Sci & Technol China, Dept Modern Phys, Hefei 230027, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Wu, CF,Huang, WD,Zhan, RJ. Influence of the different operations of gas in the large microwave plasmas[J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS,2001,19:503-506.
APA Wu, CF,Huang, WD,&Zhan, RJ.(2001).Influence of the different operations of gas in the large microwave plasmas.JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS,19,503-506.
MLA Wu, CF,et al."Influence of the different operations of gas in the large microwave plasmas".JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS 19(2001):503-506.

入库方式: OAI收割

来源:近代物理研究所

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