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Diffusion Limited Wetting

Published online by Cambridge University Press:  10 February 2011

U. Steiner
Affiliation:
Department of Materials and Interfaces, Weizmann Institute of Science, Rehovot 76100, Israel Fakultät für Physik, Universität Konstanz, Postfach 5560, 78464 Konstanz, Germany
J. Klein
Affiliation:
Department of Materials and Interfaces, Weizmann Institute of Science, Rehovot 76100, Israel
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Abstract

We have measured the growth with time t of a wetting layer (of thickness l(t)) at the surface of a thin film of a binary liquid (polymer) mixture. Over a wide range of experimental parameters, our data is well described by a model of diffusion limited wetting which takes into account the finite film thickness. In this model, l(t) is a function of time which sensitively depends on the nature of the interfacial potential: a detailed comparison shows that long range van-der-Waals forces provide the main driving force for the build-up of the wetting layer.

Type
Research Article
Copyright
Copyright © Materials Research Society 1997

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References

REFERENCES

1. Kayser, R. F., Moldover, M. R., and Schmidt, J. W., J. Chem. Soc. Faraday Trans. II 82, 1701 (1986).Google Scholar
2. Dietrich, S., in Phase Transitions and Critical Phenomena, edited by Domb, C., and Leibiwitz, J. L. (Academic Press Limited, New York, 1988), Vol. XII, p. 1218.Google Scholar
3. Wu, X. L., Schlossman, M., and Franck, C., Phys. Rev. B 33, 402 (1986).Google Scholar
4. Guenon, P., and Beysens, D., Phys. Rev. Lett. 65, 24062409 (1990).Google Scholar
5. Wilzius, P., and Cumming, A., Phys. Rev. Lett. 66, 3000 (1991).Google Scholar
6. Steiner, U., Klein, J., Eiser, E., Budkowski, A., and Fetters, L., Science 258, 11261129 (1992).Google Scholar
7. Bruder, F., and Brenn, R., Phys. Rev. Lett. 69, 624 (1992).Google Scholar
8. Shi, B. Q., Harrison, C., and Cumming, A., Phys. Rev. Lett. 70, 206 (1993).Google Scholar
9. Law, B. M., Phys. Rev. Lett. 72, 1698 (1994).Google Scholar
10. Steiner, U., Klein, J., and Fetters, L. J., Phys. Rev. Lett. 72, 14981501 (1994).Google Scholar
11. Lipowsky, R., Phys. Rev. B 32, 1731 (1985).Google Scholar
12. Lipowsky, R., and Huse, D. A., Phys. Rev. Lett. 57, 353356 (1986).Google Scholar
13. Mon, K. K., Binder, K., and Landau, D. P., Phys. Rev. B 35, 3683 (1987).Google Scholar
14. Jones, R. A. L., Norton, L. J., Kramer, E. J., and Bates, F. S., Phys. Rev. Lett. 66, 1991 (1991).Google Scholar
15. Krausch, G., Dai, C.-A., Kramer, E. J., and Bates, F. S., Phys. Rev. Lett. 71, 3669 (1993).Google Scholar
16. Brochard-Wyart, F., and Daillant, F., Canad, J.. J. Phys. 68, 1084 (1990).Google Scholar
17. Reiter, G., Phys. Rev. Lett. 68, 75 (1992).Google Scholar
18. Schick, M., in Liquids at Interfaces, edited by Charvolin, J., and Joanny, J.-F. (North Holland, Amsterdam, 1990), Vol. p. 419497.Google Scholar
19. Young, T., Phil. Trans. Roy. Soc. London 95, 65 (1805).Google Scholar
20. Scheffold, F., Budkowski, A., Steiner, U., Eiser, E., Klein, J., and Fetters, L. J., J. Chem. Phys. 104, 8795 (1996).Google Scholar
21. Steiner, U., and Klein, J., Phys. Rev. Lett. 77, 2526 (1996).Google Scholar
22. Scheffold, F., Eiser, E., Budkowski, A., Steiner, U., Klein, J., and Fetters, L. J., J. Chem. Phys. 104, 8786(1996).Google Scholar
23. Chaturvedi, U. K., Steiner, U., Zak, O., Krausen, G., Schatz, G., and Klein, J., Appl. Phys. Lett. 56, 12281230(1990).Google Scholar
24. Composto, R. J., Kramer, E. J., and White, D. M., Nature 328, 234 ( 1987).Google Scholar
25. Losch, A., Wörmann, D., and Klein, J., Macromolecules 27, 57135715 (1994).Google Scholar
26. Flory, P. J., Principles of Polymer Chemistry (Cornell University Press, Ithaca, 1953).Google Scholar
27. Schmidt, I., and Binder, K., J. Phys. II(Paris) 46, 1631 (1985).Google Scholar
28. Steiner, U., Klein, J., Eiser, E., Budkowski, A., and Fetters, L. J., Berichte der Bunsengessellschaft für Physikalische Chemie 98, 366 (1994).Google Scholar
29. Balsara, N. P., Fetters, L. J., Hadjichristidis, N., Lohse, D. J., Han, C. C., Graessley, W. W., and Krishnamoorti, R., Macromolecules 25, 6137 (1992).Google Scholar
30. Losch, A., Salomonovic, R., Steiner, U., Fetters, L. J., and Klein, J., J. Polym. Sci., Polym. Phys. 33, 18211831 (1995).Google Scholar