Phase equilibria, crystal structure and oxygen content of intermediate phases in the Y-Ba-Co-O system

Article English OPEN
Urusova, A. S.; Cherepanov, V. A.; Aksenova, T. V.; Gavrilova, L. Y.; Kiselev, E. A.;
(2013)
  • Related identifiers: doi: 10.1016/j.jssc.2013.03.037
  • Subject: CRYSTAL STRUCTURE | OXYGEN CONTENT | PHASE DIAGRAM | SYNTHESIS | THERMAL EXPANSION | HIGH TEMPERATURE X-RAY DIFFRACTION | INTERMEDIATE PHASIS | LINEAR CHARACTERISTICS | OXYGEN CONTENT | OXYGEN NON-STOICHIOMETRY | TETRAGONAL STRUCTURE | THERMAL EXPANSION COEFFICIENTS | UNIT CELL PARAMETERS | CRYSTAL STRUCTURE | OXYGEN | PHASE DIAGRAMS | PHASE EQUILIBRIA | SOLID SOLUTIONS | SYNTHESIS (CHEMICAL) | THERMAL EXPANSION | THERMOELECTRICITY | X RAY DIFFRACTION ANALYSIS | BARIUM COMPOUNDS | BARIUM COMPOUNDS | OXYGEN

The phase equilibria in the Y-Ba-Co-O system were systematically studied at 1373 K in air. The intermediate phases formed in the Y-Ba-Co-O system at 1373 K in air were: YBaCo2O5+δ, YBaCo4O 7 and BaCo1-yYyO3-δ (0.09≤y≤0.42). It was shown that YBaCo2O5+δ possesses tetrago... View more
Share - Bookmark