Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Anomalous conductivity prefactors in fast ion conductors

Abstract

We wish to draw attention to the fact that the conductivity prefactor of arguably the most important fast ion conductor, β-alumina, is anomalously large at low temperatures and we show here that this is caused by an unexpectedly high ion hopping rate. In addition, similar results are found in the Na/Ag β-alumina system and these may be of significance in contributing to the understanding of the mixed alkali effect in general.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Farrington, G. C. & Briant, J. L. in Fast Ion Transport in Solids (eds Vashishta, P., Mundy, J. N. & Shenoy, G. K.) 395–400 (North Holland, New York, 1979).

    Google Scholar 

  2. Bates, J. B. et al. Solid State Ionics 5, 159–162 (1981).

    Google Scholar 

  3. Whittingham, M. S. & Huggins, R. A. J. chem. Phys. 54, 414–416 (1971).

    Article  ADS  CAS  Google Scholar 

  4. Hunter, C. C., Ingram, M. D. & West, A. R. Solid State Ionics 8, 55–60 (1983).

    Google Scholar 

  5. Isard, J. O. J. Non-Cryst. Solids 1, 235–261 (1969).

    Article  ADS  CAS  Google Scholar 

  6. Day, D. E. J. Non-Cryst. Solids 21, 343–372 (1976).

    Article  ADS  CAS  Google Scholar 

  7. Ingram, M. D. & Moynihan, C. T. Solid State Ionics 6, 302–310 (1982).

    Google Scholar 

  8. Almond, D. P., Duncan, G. K. & West, A. R. Solid State Ionics 8, 159–164 (1983).

    Google Scholar 

  9. Jonscher, A. K. Phys. Thin Films 11, 232 (1980).

    Google Scholar 

  10. Hunter, C. C. thesis, Aberdeen Univ. (1981).

  11. Jonscher, A. K. Phil Mag. B38, 587–601 (1978).

    Article  CAS  Google Scholar 

  12. Hayes, C. E. & Ailison, D. C. Fast Ion Transport in Solids (eds Vashitshta, P., Mundy, J. N. & Shenoy, G. K.) 297–300 (North Holland, New York, 1979).

    Google Scholar 

  13. Walstedt, R. E. et al. Fast Ion Transport in Solids (eds Vashitshta, P., Mundy, J. N. & Shenoy, G. K.)355–360 (North Holland, New York, 1979).

    Google Scholar 

  14. Wolf, M. L., Walker, J. R. & Catlow, C. R. A. Proc. 4th Int. Conf. on Solid State Ionics (in the press).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Almond, D., West, A. Anomalous conductivity prefactors in fast ion conductors. Nature 306, 456–457 (1983). https://doi.org/10.1038/306456a0

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1038/306456a0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing