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Polystyrene thin films treatment under DC pulsed discharge in nitrogen: effect of sample placement and glow duration on the wettability

Published online by Cambridge University Press:  23 November 2004

J. Larrieu
Affiliation:
Laboratoire d'Électronique, des Gaz et des Plasmas, IPREM – FR CNRS 2606, EA 750, Université de Pau et des Pays de l'Adour, UFR Sciences, BP 1155, 64013 Pau Cedex, France
B. Held*
Affiliation:
Laboratoire d'Électronique, des Gaz et des Plasmas, IPREM – FR CNRS 2606, EA 750, Université de Pau et des Pays de l'Adour, UFR Sciences, BP 1155, 64013 Pau Cedex, France
N. Soulem
Affiliation:
Laboratoire d'Électronique, des Gaz et des Plasmas, IPREM – FR CNRS 2606, EA 750, Université de Pau et des Pays de l'Adour, UFR Sciences, BP 1155, 64013 Pau Cedex, France
N. Spyrou
Affiliation:
Electrotechnic Materials Laboratory, Electrical and Computer Engineering Department, University of Patras, 26500 Patras-Rio, Greece
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Abstract

This paper is devoted to atactic polystyrene (aPS) thin films treatment under DC pulsed discharge in nitrogen. The experiments were performed using a symmetrical plane-to-plane of electrodes configuration in order to improve the treatment homogeneity and also to compare the treatment efficiency when the aPS is on the cathode or on the anode. During these experiments, the pressure and the electrical conditions were maintained unchanged. The experimental results were compared for the two positions of samples, when the gap length and the afterglow duration time were varied. It appears that the treatment depends on the sample position and an interpretation is proposed. The physical conditions and the reaction processes in the plasma bulk and on the aPS surface were analysed in order to understand their influence on the surface treatment. The importance of metastables is pointed out and it is deduced that these long-life excited states are firstly produced near the anode and fill the gap following the evolution and distribution of the electron current density.

Keywords

Type
Research Article
Copyright
© EDP Sciences, 2005

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References

Gerenser, L.J., J. Adhes. Sci. Technol. 1, 303 (1987) CrossRef
Foerch, R., Beamson, G., Briggs, D., Surf. Interface Anal. 17, 842 (1991) CrossRef
Petrat, F.M., Wolany, D., Schwede, B.C., Wiedmann, L., Benninghoven, A., Surf. Interface Anal. 21, 274 (1994) CrossRef
Briggs, D., Rance, D.G., Kendall, C.R., Blythe, A.R., Polymer 21, 895 (1980) CrossRef
F. Clouet, Dépôt et gravure chimique par plasma, CIP91 (Société Française du Vide, 1991)
Tatoulian, M., Arefi-Khonsari, F., Mabille-Rouger, I., Amouroux, J., Gheorgiu, M., Bouchier, D., J. Adhes. Sci. Technol. 9, 923 (1995) CrossRef
Held, B., Infos Polym. 25, 2 (1997)
Wilson, D.J., Surf. Interface Anal. 30, 36 (2000) 3.0.CO;2-Z>CrossRef
Davies, J., Colloid Surface A 174, 287 (2000) CrossRef
Aumann, T., Surf. Coat. Tech. 142-144, 169 (2001) CrossRef
F. Clément, Traitement de surface du polystyrène par un plasma impulsionnel dans l'azote, l'oxygène et l'argon, Doctorate thesis, Pau University, 2001
Clément, F., Held, B., Soulem, N., Guimon, C., Eur. Phys. J. Appl. Phys. 18, 135 (2002) CrossRef
Clément, F., Held, B., Soulem, N., Eur. Phys. J. Appl. Phys. 17, 119 (2002) CrossRef
Larrieu, J., Held, B., Clément, F., Hiorns, R.C., Eur. Phys. J. Appl. Phys. 22, 61 (2003) CrossRef
G.W. Ehrenstein, F. Montagne, Matériaux polymères (Hermes Science Publications, 2000)
Hansen, R.H., Pascale, J.V., de Benedictis, T., Rentzepis, P.M., Polym, J.. Sci., Part A 3, 2205 (1965)
Handbook of Chemistry and Physics, 73 ${\rm rd}$ edn. (CRC Press, 1992-1993)
K.P.C. Vollhardt, Traité de chimie organique (De Boeck-Wesmael et Éditions Universitaires, 1990)
A. Ricard, Plasmas réactifs (Société Française du Vide, 1995)
Cernogora, G., Ferreira, C.M., Hochard, L., Touzeau, M., Loureiro, J., J. Phys. B: At. Mol. Phys. 17, 4429 (1984) CrossRef
Brunet, H., Rocca-Serra, J., J. Appl. Phys. 57, 1574 (1985) CrossRef
Capitelli, M., Gorse, C., Ricard, A., Top. Curr. Phys. 39, 315 (1986) CrossRef
Loureiro, J., Ricard, A., J. Phys. D: Appl. Phys. 26, 163 (1993) CrossRef
Longo, S., Hassouni, K., Iasilloo, D., Capitelli, M., J. Phys. III France 7, 707 (1997) CrossRef
Gordiets, B., Ferreira, C.M., Pinhero, M.J., Ricard, A., Plasma Sources Sci. T. 7, 363 (1998) CrossRef
de Souza, A.R., Digiacomo, M., Muzart, J.L.R., Nahorny, J., Ricard, A., Eur. Phys. J. Appl. Phys. 5, 185 (1999) CrossRef
Loiseau, J.F., Pignolet, P., Held, B., J. Phys. D: Appl. Phys. 25, 745 (1992) CrossRef
J.L. Delcroix, C. Matos Feirreira, A. Ricard, Atomes et molécules métastables dans les gaz ionisés (Éditions du CNRS, 1975)
B. Rosen, Données spectroscopiques relatives aux molécules diatomiques (Pergamon Press, 1970)
M. Yousfi, N. Azzi, P. Segur, I. Gallimberti, S. Stangherlin, Electron-molecule collision cross sections and electron swarm parameters in some atmospheric gases (CPAT Toulouse, 1988)
M. Touzeau, Excitation de l'azote par les atomes métastables d'argon, Es-Science Doctorate thesis, Orsay University, 1978
L. Petitjean, Étude d'une décharge électrique dans un mélange azote-hydrogène pour la nitruration de surfaces métalliques, Doctorate thesis, Orsay University, 1982
Phelps, A.V., J. Phys. Chem. Ref. Data 20, 557 (1991) CrossRef
Ricard, A., Gordiets, B.F., Pinheiro, M.J., Ferreira, C.M., Baravian, G., Amorim, J., Bockel, S., Michel, H., Eur. Phys. J. Appl. Phys. 4, 87 (1998) CrossRef
Czerwiec, T., Gavillet, J., Belmonte, T., Michel, H., Ricard, A., J. Phys. III France 6, 1205 (1996) CrossRef
J.L. Marchand, Contribution à la modélisation du procédé de nitruration ionique, Doctorate thesis, Institut National Polytechnique de Lorraine, Nancy, 1988
J. Reece Roth, Industrial plasma engineering (Institute of Physics Publishing, 1995)
Y.P. Raizer, Gas discharge Physics (Springer-Verlag, 1991)
Potamianou, S., Spyrou, N., Held, B., Eur. Phys. J. Appl. Phys. 22, 179 (2003) CrossRef
Larrieu, J., Held, B., Clément, F., Soulem, N., Dubois, D., Eur. Phys. J. Appl. Phys. 26, 113 (2004) CrossRef
D. Dubois, private communication
Piper, L.G., J. Chem. Phys. 91, 864 (1989) CrossRef
S. Potamianou, private communication