Skip to main content
Log in

Effect of the electron-exciton and the electron-vibronic interactions in the absorption spectra of TCNQ salts

  • Published:
Czechoslovak Journal of Physics B Aims and scope

Abstract

The energies and the relative intensities of the lines of the optical absorption spectra of a certain class of TCNQ salts are calculated within a strong coupling approximation. The unpaired electrons are supposed to interact strongly with the intramolecular excitons and with several modes of intramolecular vibrations. The agreement of the theory and experiment is satisfactory. The ways of possible improvements of the theory and the interpretation of the experimental data are discussed.

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. Král K., Czech. J. Phys.B 26 (1976), 226.

    Google Scholar 

  2. Herbstein F. H., Perspectives in Structural Chemistry, Volume IV. eds. Dunitz J. D. and Ibers J. A., John Wiley and Sons, 1971.

  3. Chaikin P. M., Garito A. F., Heeger A. J., Journal of Chemical Physics58 (1973), 2336.

    Google Scholar 

  4. Iida Y., Bull. Chem. Soc. Japan42 (1969), 637.

    Google Scholar 

  5. Bright A. A., Chaikin P. M., McGhie A. R., Physical ReviewB 10 (1974), 3560.

    Google Scholar 

  6. Chaikin P. M., Garito A. F., Heeger A. J., Phys. Rev.B 5 (1972), 4966.

    Google Scholar 

  7. Davydov A. S., Teorija molekuljarnych eksitonov, Nauka, Moscow 1968.

    Google Scholar 

  8. Siebrand W., J. Chem. Phys.40 (1964), 2223;40 (1964), 2231;41 (1964), 3574; Abstracts of the Organic Crystal Symposium (National Research Council, Ottawa, 1962).

    Google Scholar 

  9. Ratner M., Sabin J. R., Ball E. E., Mol. Phys.26 (1973), 1177.

    Google Scholar 

  10. Bieber A., Andre J. J., Chemical Physics7 (1975), 137.

    Google Scholar 

  11. Klymenko V. E.,Krivnov V. Ya.,Ovchinnikov A. A.,Ukrainsky I. I.,Shvets A. F., preprint.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Král, K. Effect of the electron-exciton and the electron-vibronic interactions in the absorption spectra of TCNQ salts. Czech J Phys 26, 660–669 (1976). https://doi.org/10.1007/BF01589596

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01589596

Keywords

Navigation