Skip to main content
Log in

Transport Properties of Partially-Filled CeyCo4Sb12

  • Published:
MRS Online Proceedings Library Aims and scope

Abstract

We have investigated the magnetic and transport properties of CeyCo4Sb12 filled skutterudites with the filling fraction y ≤ 0.1. These compounds are n-type materials that develop a magnetic moment upon the presence of trivalent cerium. Cerium has a strong influence on all transport properties and even in small amounts it drastically reduces the lattice thermal conductivity. The resulting figures of merit are comparable to the values established previously for the p-type filled skutterudites.

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. T. Caillat, A. Borshchevsky, and J.-P. Fleurial, in Proceedings of the XIth International Conference on Thermoelectrics, edited by K. R. Rao (University of Texas at Arlington Press, Arlington, 1993), p.98–102.

  2. G. A. Slack and V. G. Tsoukala, J. Appl. Phys. 76, p. 1665 (1994).

    Article  CAS  Google Scholar 

  3. D. T. Morelli and G. P. Meisner, J. Appl. Phys. 77, p. 3777 (1995).

    Article  CAS  Google Scholar 

  4. B. C. Sales, D. Mandrus, and R. K. Williams, Science 272, p. 1325 (1996).

    Article  CAS  Google Scholar 

  5. D. T. Morelli, T. Caillat, J.-P. Fleurial, A. Borshchevsky, J. Vandersande, B. Chen, and C. Uher, Phys. Rev. B51, p. 9622 (1995).

    Article  Google Scholar 

  6. B. Chen, J.-H. Xu, C. Uher, D. T. Morelli, G. P. Meisner, J.-P. Fleurial, T. Caillat, and A. Borshchevsky, Phys. Rev. B55, p. 1476 (1997).

    Article  Google Scholar 

  7. T. Caillat, A. Borshchevsky, and J.-P. Fleurial, J. Appl. Phys. 80, p. 4442 (1996).

    Article  CAS  Google Scholar 

  8. D. J. Singh and W. E. Pickett, Phys. Rev. 50, p. 11235 (1994).

    Article  CAS  Google Scholar 

  9. G. S. Nolas, G. A. Slack, D. T. Morelli, T. M. Tritt, and A. C. Ehrlich, J. Appl. Phys. 79, p. 4002 (1996).

    Article  CAS  Google Scholar 

  10. J.-P. Fleurial, T. Caillat, A. Borshchevsky, D. T. Morelli, and G. P. Meisner, 15th Int. Conf. Thermoelectrics (IEEE, Pixataway, 1996), p. 91.

    Google Scholar 

Download references

Acknowledgement

This work was supported by the ONR Grant N00014-96-1-0181.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to C. Uher.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Uher, C., Chen, B., Hu, S. et al. Transport Properties of Partially-Filled CeyCo4Sb12. MRS Online Proceedings Library 478, 315–320 (1997). https://doi.org/10.1557/PROC-478-315

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1557/PROC-478-315

Navigation