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Photoelectrochemical behaviour of CdS “Q-state” semiconductor particles in 10,12-nonacosadiynoic acid polymer langmuir-blodgett films

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Abstract

CdS “Q-state” semiconductor particles from 2 to 10 nm diameter were nucleated and grown in 10,12-nonacosadiynoic acid (NCDA) polymer Langmuir-Blodgett (LB) films deposited on ITO plates. The polymerization process through exposure to UV-Visible light resulted in formation of the “blue form” followed by the final “red form” after 60 min. X-ray photoelectron spectroscopy (XPS) measurements confirmed the deposition of the NCDA cadmium salt and the formation of the CdS particles after exposure to H2S(g) in the LB matrix. A study of the photoelectrochemical behaviour of these systems was conducted through polarisation current-voltage (I-V) curves in the range of 0 to −1000 mV (Standard Calomel Electrode-SCE). An average open-circuit voltage (VOC) from −600 to −700 mV values was observed for photoelectrochemical (PEC) cells constructed for the undoped NCDA polymer LB film with 10 nm diameter CdS particles. The I2-doped NCDA polymer film presented an increase in the conductivity compared with the undoped film but with a deterioration of stability of the PEC system.

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References

  1. R. S. URQUHART, D. N. FURLONG, H. S. MANSUR, F. GRIESER, K. TANAKA and Y. OKAHATA, Langmuir 10 (1994) 899.

    Google Scholar 

  2. H. S. MANSUR, F. GRIESER, M. S. MARYCHURCH, S. BIGGS, R. S. URQUHART and D. N. FURLONG, J. Chem. Soc., Faraday Transactions 91(1995) 665.

    Google Scholar 

  3. H. S. MANSUR, F. GRIESER, R. S. URQUHART and D. N. FURLONG, ibid. 91(1995) 3399.

    Google Scholar 

  4. H. S. MANSUR, F. GRIESER and W. L. VASCONCELOS, Acta Microscopica 5(1996) 312.

    Google Scholar 

  5. Idem., ibid. 6(1997) 256.

  6. R. S. URQUHART, D. N. FURLONG, H. S. MANSUR and F. GRIESER, in 3rd Australian/Japan Symposium on Surface and Colloid Science, Fukuoka, Japan, 28–29 October 1994, p. 78.

  7. F. GRIESER, H. S. MANSUR, R. S. URQUHART and D. N. FURLONG, in 3rd Australian/Japan Symposium on Surface and Colloid Science, Fukuoka, Japan, 28–29 October 1994, p. 28.

  8. D. N. FURLONG, R. S. URQUHART, N. GEDDES, F. GRIESER and H. S. MANSUR, 2nd Australian/Japan Symposium on Surface and Colloid Science, Tokyo, Japan, 28–29 October 1993.

  9. R. S. URQUHART, D. N. FURLONG, T. GENGENBACH, N. J. GEDDES and F. GRIESER, Langmuir 10(1994) 899.

    Google Scholar 

  10. J. T. GRANT, SIA Surface. Interface Anal. 14(1989) 271.

    Google Scholar 

  11. J. H. SCOFIELD, J. Electron Spectrosc. Relat. Phenom. 8(1976) 129.

    Google Scholar 

  12. M. P. SEAH and W. A. DENCH, SIA Surface. Interface Anal. 1 (1979) 2.

    Google Scholar 

  13. L. S. MUROV, I. CARMICHAEL and G. L. HUG, Handbook of Photochemistry, 2nd Edition (Marcel Dekker, New York, 1993).

    Google Scholar 

  14. B. TIEKE, G. LIESER and G. WEGNER, J. Polym. Sci. Polym. Chem. Ed. 17(1979) 1631.

    Google Scholar 

  15. B. TIEKE, V. ENKELMANN, H. KAPP, G. LIESER and G. WEGNER, J. Macromol. Sci. Chem. 15(1981) 1045.

    Google Scholar 

  16. B. TIEKE and G. LIESER, J. Colloid Interface Sci. 88(1982) 471.

    Google Scholar 

  17. F. R. AHMED and E. G. WILSON, Thin Solid Films 187 (1990) 141.

    Google Scholar 

  18. H. RINGSDORF and D. DAY, J. Polym. Sci. Lett. Edn. 16(1978) 205.

    Google Scholar 

  19. M. A. COLLINS, J. Polym. Sci. Olym. Phys. 26(1988) 367.

    Google Scholar 

  20. A. A. DECKERT, L. FALLON, L. KIERNAN, C. CASHIN, A. PERRONE and T. ENCALARDO, Langmuir 10(1994) 1948.

    Google Scholar 

  21. H. SHIRAKAWA, E. J. LOUIS, A. G. MCDIARMID, C. K. CHIANG, Y. PARK and A. J. HEEGER, J. Chem. Physics 49(11) (1978).

  22. H. SHIRAKAWA, E. J. LOUIS, A. G. MCDIARMID, et al., J. C.S. Chem. Comm. (1977).

  23. E. LOPEZ, D. F. O'BRIEN and T. H. WHITESIDES, J. Amer. Chem. Soc. 104(1982) 305.

    Google Scholar 

  24. B. TIEKE, T. SATO, T. OTSU and R. W. RICHARDS, Advances in Polymer Sci. (1985).

  25. F. GRIESER, D. N. FURLONG, D. SCOBERG, I. ICHINOSE, N. KIMIZUKA and T. KUNITAKE, J. Chem. Soc. Faraday Trans. 88(1992) 2207.

    Google Scholar 

  26. D. J. SCOBERG, F. GRIESER and D. N. FURLONG, J. Chem. Soc. Chem. Commun. (1991) 515.

  27. Y. WANG and N. HERRON, Phys. Rev. B 42(1990) 7253.

    Google Scholar 

  28. D. HAYES, P. A. FREEMAN, P. MULVANEY, F. GRIESER, T. W. HEALY and D. N. FURLONG, Ber. Bunsenges. Phys. Chem. 91(1987) 231.

    Google Scholar 

  29. M. GUTIERREZ and A. HENGLEIN, Ber. Bunsenges. Phys. Chem. 87(1983) 474.

    Google Scholar 

  30. A. HELLER and B. MILLER, Electrochimica Acta 25(1980) 29.

    Google Scholar 

  31. H. MINOURA and M. TSUIKI, ibid. 23(1978) 1377.

    Google Scholar 

  32. K. SHIMANOE and M. SAKASHITA, Jpn. J. Appl. Phys. 32 (1993) 1064.

    Google Scholar 

  33. G. HODES and A. ALBU-YARON, Proc. Electrochem. Soc. 88 (1988) 298.

    Google Scholar 

  34. M. GR ¨ATZEL, Heterogeneous Photochemical Electron Transfer (CRC Press, Florida, 1989).

    Google Scholar 

  35. R. VOGEL, H. POHL and H. WELLER, Chem. Phys. Letter 174 (1990) 241.

    Google Scholar 

  36. G. HODES, I. D. J. HOWELL and L. M. PETER, J. Electrochem. Soc. 139(1992) 3136.

    Google Scholar 

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Mansur, H.S., Vasconcelos, W.L., Grieser, F. et al. Photoelectrochemical behaviour of CdS “Q-state” semiconductor particles in 10,12-nonacosadiynoic acid polymer langmuir-blodgett films. Journal of Materials Science 34, 5285–5291 (1999). https://doi.org/10.1023/A:1004784501939

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