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Correlation Between High-Temperature Structural Rearrangements and Oxygen Outlet in Perovskite SrCo0.6Fe0.2Nb0.2O3-z Full article

Conference XXI Conference on Applied Crystallography
20-24 Sep 2009 , Zakopane
Journal Solid State Phenomena (Предыдущее наименование: Diffusion and Defect Data Pt.B: Solid State Phenomena)
ISSN: 1662-9779
Output data Year: 2010, Volume: 163, Pages: 38-41 Pages count : 4 DOI: 10.4028/www.scientific.net/SSP.163.38
Tags Oxygen deficiency, Oxygen-permeable membrane, Perovskite-like oxide, Structural rearrangement
Authors Ivanov M.G. 1 , Shmakov A.N. 1,2 , Tsybulya S.V. 1,2 , Podyacheva O.Yu. 1 , Ismagilov Z.R. 1
Affiliations
1 Boreskov Institute of Catalysis SB RAS, pr. Ak. Lavrentieva, 5, 630090 Novosibirsk, Russia
2 Novosibirisk State University, Ul. Pirogova, 2, 630090 Novosibirsk, Russia

Abstract: Strontium cobaltite doped with Fe and Nb, SrCo0.6Fe0.2Nb0.2O3-z with perovskite-like structure, being one of the promising materials for oxygen permeable membrane implementation, has been investigated via in situ high temperature X-ray powder diffraction on Bruker D8 Advance instrument and high-resolution powder diffraction at synchrotron radiation beamline. The oxygen outlet from the lattice has been found to stay in correlation with the structural rearrangement forming two phases with different oxygen deficiency. The activation energy of phase splitting process has been estimated to be Eactivation ≈ 0.63 ± 0.06 eV.
Cite: Ivanov M.G. , Shmakov A.N. , Tsybulya S.V. , Podyacheva O.Y. , Ismagilov Z.R.
Correlation Between High-Temperature Structural Rearrangements and Oxygen Outlet in Perovskite SrCo0.6Fe0.2Nb0.2O3-z
Solid State Phenomena (Предыдущее наименование: Diffusion and Defect Data Pt.B: Solid State Phenomena). 2010. V.163. P.38-41. DOI: 10.4028/www.scientific.net/SSP.163.38 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: Jun 1, 2010
Identifiers:
Web of science: WOS:000289697200007
Scopus: 2-s2.0-77955453021
Elibrary: 28316910
Chemical Abstracts: 2010:866696
Chemical Abstracts (print): 156:299122
OpenAlex: W2052502010
Citing:
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Web of science 4
Scopus 4
Elibrary 8
OpenAlex 5
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