RF capillary jet - a tool for localized surface treatment

被引:91
作者
Foest, R. [1 ]
Kindel, E. [1 ]
Lange, H. [1 ]
Ohl, A. [1 ]
Stieber, M. [1 ]
Weltmann, K. -D. [1 ]
机构
[1] Inst Low Temperature Plasma Phys, INP, D-17489 Greifswald, Germany
关键词
atmospheric pressure plasma; plasma cleaning and plasma activation; protective coatings; plasma enhanced CVD; UV emission;
D O I
10.1002/ctpp.200710017
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The UV/VUV spectrum of a non-thermal capillary plasma jet operating with Ar at ambient atmosphere and the temperature load of a substrate exposed to the jet have been measured. The VUV radiation is assigned to N, H, and O atomic lines along with an Ar*(2) excimer continuum. The absolute radiance (115 - 200 mn) of the source has been determined. Maximum values of 880 mu W/mm(2) sr are obtained. Substrate temperatures range between 35 degrees C for low powers and high gas flow conditions and 95 degrees C for high powers and reduced gas flow. The plasma source (13.56, 27.12 or 40.78 MHz) can be operated in Ar and in N-2. The further addition of a low percentage of silicon containing reactive admixtures has been demonstrated for thin film deposition. Several further applications related to surface modification have been successfully applied.
引用
收藏
页码:119 / 128
页数:10
相关论文
共 19 条
[1]   Thin film processing by radio frequency hollow cathodes [J].
Bardos, L ;
Barankova, H ;
Berg, S .
SURFACE & COATINGS TECHNOLOGY, 1997, 97 (1-3) :723-728
[2]  
EHLBECK J, 2003, SURF COAT TECH, V493, P174
[3]   Non-thermal atmospheric pressure discharges for surface modification [J].
Foest, R ;
Kindel, E ;
Ohl, A ;
Stieber, M ;
Weltmann, KD .
PLASMA PHYSICS AND CONTROLLED FUSION, 2005, 47 :B525-B536
[4]   Microplasmas, an emerging field of low-temperature plasma science and technology [J].
Foest, R ;
Schmidt, M ;
Becker, K .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2006, 248 (03) :87-102
[5]   Non-thermal atmospheric pressure discharges [J].
Fridman, A ;
Chirokov, A ;
Gutsol, A .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2005, 38 (02) :R1-R24
[6]   Barrier-torch discharge plasma source for surface treatment technology at atmospheric pressure [J].
Hubicka, Z ;
Cada, M ;
Sícha, M ;
Churpita, A ;
Pokorny, P ;
Soukup, L ;
Jastrabík, L .
PLASMA SOURCES SCIENCE & TECHNOLOGY, 2002, 11 (02) :195-202
[7]   Dielectric-barrier discharges: Their history, discharge physics, and industrial applications [J].
Kogelschatz, U .
PLASMA CHEMISTRY AND PLASMA PROCESSING, 2003, 23 (01) :1-46
[8]   DEVELOPMENT AND APPLICATION OF A MICROBEAM PLASMA GENERATOR [J].
KOINUMA, H ;
OHKUBO, H ;
HASHIMOTO, T ;
INOMATA, K ;
SHIRAISHI, T ;
MIYANAGA, A ;
HAYASHI, S .
APPLIED PHYSICS LETTERS, 1992, 60 (07) :816-817
[9]  
Lange H., 1998, Proceedings of 8th International Symposium on the Science and Technology of Light Sources (LS-8), P242
[10]  
Lange H., 1997, P 12 INT C GAS DISCH, V2, P467