Regions of stability of variable-composition perovskite phases La1?xSrxMn1?yMyO3 (M = Ti, Ni) |
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| Authors: | E A Filonova A N Demina and A N Petrov |
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| Institution: | (1) Ural State University, pr. Lenina 51, Yekaterinburg, 620083, Russia;(2) Institute of High-Temperature Electrochemistry, Ural Division, Russian Academy of Sciences, ul. S. Kovalevskoi 20, Yekaterinburg, 620219, Russia |
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| Abstract: | The formation of the orthorhombic solid solution series LaMn1−y
Ti
y
O3 with 0.0 ≤ y ≤ 0.15 and LaMn1−y
Ni
y
O3 with 0.0 ≤ y ≤ 0.4 was observed. The stability boundaries of the La1−x
Sr
x
Mn1−y
M
y
O3 (M = Ti, Ni) perovskite phases were determined. Fragments of isobaric-isothermal sections of the phase diagrams of the La2O3-SrO-Mn3O4-TiO2 and La2O3-SrO-Mn3O4-NiO systems in air at 1100°C were suggested.
Original Russian Text ? E.A. Filonova, A.N. Demina, A.N. Petrov, 2007, published in Zhurnal Fizicheskoi Khimii, 2007, Vol.
81, No. 10, pp. 1787–1790. |
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