Temperature dependence of electrical conductivity of oxides with a range of stoichiometry under isostoichiometric conditions

Solid State Ionics

Volumn 133, Issue 1, 2000, Pages 121-128

  Teske, K ^a   Al Daroukh, M ^a   Langbein, H ^a   Ullmann, H ^a  

^a DRESDEN UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; CERAMIC MATERIALS; COMPOSITION EFFECTS; DISSOCIATION; ELECTRIC IMPEDANCE MEASUREMENT; STOICHIOMETRY;

ISOSTOICHIOMETRIC CONDITIONS; THERMAL DISSOCIATION;

PEROVSKITE;

EID: 0034248513     PISSN: 01672738     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-2738(00)00702-5     Document Type: Article

References (8)

1. H. Ullmann, N. Trofimenko, F. Tietz, D. Stöver, A. Ahmad-Khanlou, Correlation between thermal expansion and oxide ion transport in mixed conducting perovskite-type oxides for SOFC cathodes, Solid State Ionics, in preparation.
2. Anderson H.U. Review of p-type doped perovskite materials for SOFC and other applications. Solid State Ionics. 52:1992;33-41.
3. Anderson H.U. Defect chemistry of p-type perovskites. Poulsen F.W., Bentzen J.J., Jacobson T., Skou E., Østergård M.J.L. High Temperature Electrochemical Behavior of Fast Ion and Mixed Conductors. 1993;1-19 Risø National Lab, Denmark.
4. Mizusaki J. Nonstoichiometry, diffusion, and electrical properties of perovskite-type oxide electrode materials. Solid State Ionics. 52:1992;79-91.
5. 3 as functions of Sr-content, temperature and oxygen partial pressure. J. Solid State Chem. 142:1999;374-381.
6. 3. Phys. Rev. 155:1967;932-943.
7. Bassat J.M., Odier P., Loup J.P. The semiconductor-to metal transition in question in (δ>0 or δ<0). J. Solid State Chem. 110:1994;124-135.
8. Teske K., Ullmann H., Trofimenko N. Thermal analysis of transition metal and rare earth oxide system-gas interactions by a solid electrolyte-based coulometric technique. J. Thermal Anal. 49:1997;1211-1220.