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Phase equilibria in Ca–Co–O system
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SYSNO ASEP 0385852 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Phase equilibria in Ca–Co–O system Author(s) Sedmidubský, D. (CZ)
Jakeš, V. (CZ)
Jankovský, O. (CZ)
Leitner, J. (CZ)
Šofer, Z. (CZ)
Hejtmánek, Jiří (FZU-D) RID, ORCIDSource Title Journal of Solid State Chemistry. - : Elsevier - ISSN 0022-4596
Roč. 194, OCT (2012), s. 199-205Number of pages 7 s. Language eng - English Country US - United States Keywords Ca–Co–O system, Misfit cobaltites, Thermodynamic data, Phase diagrams ; misfit cobaltites ; thermodynamic data ; phase diagrams Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA203/09/1036 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10100521 - FZU-D (2005-2011) UT WOS 000308896400031 DOI 10.1016/j.jssc.2012.05.014 Annotation The phase equilibria in the ternary Ca–Co-O system have been studied by thermal analysis(DSC/DTA,TGA),X-ray diffraction of quenched samples and low temperature heat capacity measurements.These experimental data were combined with the data available in literature and used to assess the thermodynamic quantities of the involved phases.A particular focus was put on the misfit cobaltite Ca3Co3.93O9.36 as a potential candidate for high temperature thermoelectric conversion whose observed nonstoichiometry was described in terms of compound energy formalism.The phase diagramwas mapped using FactSage program. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2013
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