Skip to main content
Log in

Effect of finely dispersed platinum on the structure of luminescence spectra of the adsorbates of magnesium phthalocyanine on silicon dioxide

  • Published:
Journal of Applied Spectroscopy Aims and scope

Abstract

The luminescence and excitation spectra and kinetic characteristics of the luminescence of the adsorbates of magnesium phthalocyanine (MgPhc) on SiO2 and the effect on them of surface hydration and finely dispersed platinum are studied. It is found that a structure that improves hydration of the adsorbent surface appears on the platinized surface in the luminescence and excitation spectra. It is assumed that the spectral structure is due to the complexes of MgPhc formed with water molecules, the hydroxyl cover of the surface, and the surface centers of SiO2 modified by a Pt-catalyst.

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

References

  1. V. I. Korotkov, L. L. Basov, and V. E. Kholmogorov,Dokl. Akad. Nauk SSSR,209, 392–395 (1973).

    Google Scholar 

  2. S. O. Stepanova and V. I. Korotkov,Khim. Vys. Énerg.,30, No. 3, 196–200 (1996).

    Google Scholar 

  3. V. L. Rapoport and N. N. Zhadin,Dokl. Akad. Nauk SSSR,212, No. 6, 1155 (1973).

    Google Scholar 

  4. V. M. Agranovich and M. D. Galanin,Transfer of the Energy of Electron Excitation in Condensed Media [in Russian], Moscow (1978).

  5. D. D. Beck and J. M. White,J. Phys. Chem.,88, 2764–2772 (1984).

    Article  Google Scholar 

  6. A. V. Kiselev and V. I. Lygin,Infrared Spectra of Surface Compounds [in Russian], Moscow (1972).

  7. M. M. Konoplya and Yu. I. Gorlov,Teor. Éksp. Khim.,16, No. 5, 653–659 (1980).

    Google Scholar 

  8. A. N. Sidorov and A. G. Vinogradskii,Opt. Spektrosk.,44, 1113 (1978).

    Google Scholar 

  9. A. A. Chuiko and Yu. I. Gorlov,Chemistry of the Silica Surface: The Structure of the Surface, Active Centers, and the Mechanisms of Sorption [in Russian], Kiev (1992).

  10. V. G. Golovatyi, R. N. Bondarenko, and É. N. Karol',Teor. Éksp. Khim.,11, No. 3, 349–355 (1975).

    Google Scholar 

  11. A. V. Karyakin and A. V. Shablya,Opt. Spektrosk.,5, Issue 6, 655–662 (1958).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Reported at the VIIIth International Conference on Spectroscopy of Porphyrins and Their Analogs, Minsk, September 22–26, 1998.

Translated from Zhurnal Prikladnoi Spektroskopii, Vol. 66, No. 4, pp. 552–555, July–August, 1999.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bagautdinov, R.R., Stepanova, S.O., Korotkov, V.I. et al. Effect of finely dispersed platinum on the structure of luminescence spectra of the adsorbates of magnesium phthalocyanine on silicon dioxide. J Appl Spectrosc 66, 617–621 (1999). https://doi.org/10.1007/BF02675397

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02675397

Key words

Navigation