III International Conference

PP-II-87HIGH-TEMPERATURE XRD INVESTIGATIONS OF La 3+ 1-xSr 2+ xFeO 3-δPEROVSKITESNadeev A.N. 1 , Tsybulya S.V. 1, 2 , Kryukova G.N. 3 , Yakovleva I.S. 1 , Isupova L.A. 11 Boreskov Institute of Catalysis SB RAS, Novosibirsk, Russia2 Novosibirsk State University, Novosibirsk, Russia3 GNF e. V., Berlin-Adlershof, GermanyE-mail: nadeev@catalysis.ruSamples under study were prepared by mechanochemical method with priormechactivation of mixture of simple oxides and following annealing. Morphotropic phasetransition from orthorhombic to cubic modification for La 3+ 1-xSr 2+ xFeO 3-δ (0