• DocumentCode
    2481405
  • Title

    Thermoelectric properties of the Ce1-xLnxFe 4Sb12 (Ln=rare earth) skutterudites

  • Author

    Rowe, D.M. ; Kuznetsov, V.L. ; Kuznetsova, L.A.

  • Author_Institution
    NEDO Centre for Thermoelectr. Energy Conversion, Cardiff Univ., UK
  • fYear
    1998
  • fDate
    24-28 May 1998
  • Firstpage
    323
  • Lastpage
    325
  • Abstract
    A number of filled skutterudites LnFe4Sb12 (Ln=La, Ce, Sm, Eu, Er, Yb) have been prepared by melting the elements followed by hot pressing. The compounds were characterised by X-ray analysis. Electrical resistivity and Seebeck coefficient measurements have been performed over the temperature range from 300 to 800 K. Room temperature Hall coefficient and carrier mobilities are also measured. Several samples Ce0.8Ln0.2Fe4Sb12 have been prepared in order to study the effect of partial substitution in the rare-earth sublattice on the transport properties of the filled skutterudites
  • Keywords
    Hall effect; Seebeck effect; carrier mobility; cerium compounds; electrical resistivity; hot pressing; iron compounds; rare earth compounds; semiconductor materials; 300 to 800 K; Ce1-xLnxFe4Sb12; Hall coefficient; Seebeck coefficient; X-ray analysis; carrier mobilities; electrical resistivity; filled skutterudites; hot pressing; skutterudites; thermoelectric properties; Annealing; Electric resistance; Electric variables measurement; Iron; Lattices; Pressing; Temperature distribution; Thermal conductivity; Thermoelectricity; X-ray diffraction;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Thermoelectrics, 1998. Proceedings ICT 98. XVII International Conference on
  • Conference_Location
    Nagoya
  • ISSN
    1094-2734
  • Print_ISBN
    0-7803-4907-5
  • Type

    conf

  • DOI
    10.1109/ICT.1998.740385
  • Filename
    740385