Skip to main content
Log in

Formation of Microporous Films via Pattern Photo-Polymerization Induced Phase Separation

  • Published:
MRS Online Proceedings Library Aims and scope

Abstract

We describe a method of fabricating microporous films through pattern photopolymerization induced phase separation in a mixture of solvent/monomer using multi-wave mixing, i.e., four-wave mixing through interference of two horizontal and two vertical waves. The simulation on the microporous forming process was undertaken in the framework of the time-dependent Ginzburg-Landau (TDGL) Model B equations coupled with the reaction kinetic equation of photopolymerization. In the total free energy description, Flory-Huggins free energy of mixing was combined with the elastic free energy of the network. The calculated results showed that the microporous size, shape, and spacing of the micropores depend on the angle of interference and the reaction rate controlled by the incident UV intensity.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Reference

  1. Wang, H., Huang, H., Wunder, S.L., J. Electrochem. Soc., 147, 2853 (2001).

    Article  Google Scholar 

  2. Mehta, R.H., Madsen, D.A., Kalika, D.S., J. Membrane Sci., 107(1-2), 93 (1995).

    Article  CAS  Google Scholar 

  3. Atkins, T.W., Biomaterials, 18(2), 173 (1997).

    Article  CAS  Google Scholar 

  4. Mendelsohn, J. D., Barrett, C. J., Chan, V. V., Pal, A. J., Mayes, A. M., Rubner, M. F., Langmuir, 16(11), 5017 (2000).

    Article  CAS  Google Scholar 

  5. Raab, M., Åcudla, J., Kozlov, A. G., Lavrentyev, V. K., Elyashevich, G. K., J. Appl. Poly. Sci., 80(2), 214 (2001).

    Article  CAS  Google Scholar 

  6. Feng, C., Kimura, Y., Polymer, 37(4), 573 (1996).

    Article  Google Scholar 

  7. Mizutani, Y., Nago, S., J. Appl. Polym. Sci., 72(11), 1489 (1999).

    Article  CAS  Google Scholar 

  8. Pitois, O, B Francois, Eur. Phys. J. B, 8(2), 225 (1999).

    Article  CAS  Google Scholar 

  9. Hatori, H., Yamada, Y., Shiraishi, M., J. Appl. Polym. Sci., 57(7), 871 (1995).

    Article  CAS  Google Scholar 

  10. Yan, Y., Hoshino, Y., Duan, Z., Chaudhuri, S.R., Sarkar, A., Chem. of Mater., 9(11), 2583 (1997).

    Article  CAS  Google Scholar 

  11. Lin, W.J., Lu, C.H., J. of Membrane Sci., 198(1), 109 (2002).

    Article  CAS  Google Scholar 

  12. Kahle, C.F., Ind. & Engi. Chem. Rese., 40(1), 33 (2001).

    Article  CAS  Google Scholar 

  13. Mitrofanov, A. V., J. MoscowPhys. Soc., 9(2), 147 (1999).

    CAS  Google Scholar 

  14. Moore, J. A., Choi, J.O., Mater. Res. Soc. Symp. Proc., 158, 39 (1990).

    Article  CAS  Google Scholar 

  15. Turberfield, A. J., M.R.S. Bulletin, 26, 632 (2001)

    Article  CAS  Google Scholar 

  16. Kyu, T., Nwabunma, N., Macromolecule, 34, 9168 (2001).

    Article  CAS  Google Scholar 

  17. Nwabunma, D., Chiu, H.-W., Kyu, T., J. Chem. Phys., 113, 6429 (2000).

    Article  CAS  Google Scholar 

  18. Flory, P.J., J.Chem. Phys., 10, 51 (1941).

    Article  Google Scholar 

  19. Huggins, M.L., J. Chem. Phys., 9, 440 (1941).

    Article  CAS  Google Scholar 

  20. Dusek, K., J. Polym. Sci. C, 16, 1289 (1967).

    Article  Google Scholar 

  21. Doi, M. and Edwards, S. F., “Theory of Polymer Dynamics”, Academic Press, New York, 1986.

    Google Scholar 

  22. Thaweephan, P., Meng, S., Sigalov, G., Kim, H.K., Choi, S.H., Kyu, T., J. Polym. Sci. Part B: Polym. Phys., 39, 1605 (2001).

    Article  CAS  Google Scholar 

  23. Flory, P.J., J. Chem. Phys., 18, 108 (1950).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Thein Kyu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Meng, S., Nwabunma, D. & Kyu, T. Formation of Microporous Films via Pattern Photo-Polymerization Induced Phase Separation. MRS Online Proceedings Library 709, 661 (2001). https://doi.org/10.1557/PROC-709-CC6.6.1

Download citation

  • Published:

  • DOI: https://doi.org/10.1557/PROC-709-CC6.6.1

Navigation