H 65 High-Pressure Defect Phase LaxCu3V4O12 / N. I. Kadyrova, Yu. G. Zainulin, V. L. Volkov, G. S. Zakharova, A. V. Korolev // Russian Journal of Inorganic Chemistry. - 2007. - Vol. 52, № 6. - P825-828 : il. - Bibliogr. : p. 828 (5 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): НЕСТЕХИОМЕТРИЯ -- ПЕРОВСКИТОПОДОБНЫЕ ОКСИДЫ Аннотация: Perovskite-like nonstoichiometric oxide LaxCu3V4O12(space group Im3, Z= 2, a= 7.313–7.354 Å) with cation-site vacancies has been prepared for the first time at high pressures (p= 6.0–8.0 GPa) and high temperatures (T= 700–1100°C). The compound has metal-type conductivity and paramagnetic properties, and undergoes a phase transition Полный текст |