MICROSTRUCTURE FEATURES OF THE CALCIUM MANGANITE IN THE CASE OF DIFFERENT PARTIAL OXYGEN PRESSURE

Evgeny Yu. Gerasimov
1. Институт катализа им. Г. К. Борескова СО РАН Новосибирск, Россия
2. Новосибирский государственный университет Новосибирск, Россия
gerasimov@catalysis.ru
Vladimir I. Zajkovskij
1. Институт катализа им. Г. К. Борескова СО РАН Новосибирск, Россия
2. Новосибирский государственный университет Новосибирск, Россия
Lubov I. Isupova
1. Институт катализа им. Г. К. Борескова СО РАН Новосибирск, Россия
Материал поступил в редколлегию 17.07.2009
By the transmission electronic microscopy and X-ray powder diffraction influence of various gas environments on the perovskite – like oxides CaMnO3 microstructure synthesized by polymer-salt method was researched. Formation of the vacancy-ordered structures in the [101] direction in the samples participated in catalytic reaction of CH4 oxidation was revealed. Partial disintegration of the solid solutions was fixed at heating the sample in vacuum up to 1 100 °C.

Keywords:
HRTEM, X-Ray powder diffraction, perovskite, microstructure, planar defect.
УДК 548.736.442.6:546.714

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Выходные данные: Gerasimov E. Yu., Zajkovskij V. I., Isupova L. I., Tsybulya S. V. MICROSTRUCTURE FEATURES OF THE CALCIUM MANGANITE IN THE CASE OF DIFFERENT PARTIAL OXYGEN PRESSURE. Vestnik NSU. Series: Physics 2009, vol. 4, no. 4. С. 59–64 (in Russ.).
DOI 10.54362/1818-7919-2009-4-4-59-64