PHASE COMPOSITION, MICROSTRUCTURE, AND THERMAL EXPANSION OF B2O3-MODIFIED LAGAO3-BASED CERAMICS
Article
Inorganic Materials. Vol. 37. 2001. P.. 641-646
Oxide-ion-conducting perovskite ceramics (La1-ySry)(Ga1-xMgx)O 3-δ were prepared using hydrated Mg and La salts as starting reagents. X-ray diffraction and IR spectroscopy data demonstrate that the symmetry of the solid solutions changes in the sequence orthorhombic-rhombohedral-cubic with increasing Sr + Mg content. © 2001 MAIK "Nauka/Interperiodica".