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
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