Defect chemistry and physical properties of Ln0.5Sr0.5FeO3 (Ln: La, Pr)
M. Attaoua,S. Beriala,M. Omari +2 more
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TLDR
A defect chemical model for the behavior of acceptor and donor-doped LaFeO3 as a function of oxygen pressure is proposed in this article, where the defect structure of complex oxides is described within the point defects approach.About:
This article is published in Journal of Saudi Chemical Society.The article was published on 2012-01-01 and is currently open access. It has received 2 citations till now. The article focuses on the topics: Standard molar entropy & Partial pressure.read more
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Journal ArticleDOI
Synthesis, characterization, and selective benzyl alcohol aerobic oxidation over Ni-loaded BaFeO3 mesoporous catalyst
Naushad Ahmad,Manawwer Alam,Syed Farooq Adil,Anees A. Ansari,Mohamed E. Assal,Shahid M. Ramay,Mukhtar Ahmed,Mohammed Mujahid Alam,Mohammed Rafiq H. Siddiqui +8 more
TL;DR: A series of cubic porous perovskites with the general formula BaFe1−xNixO3 have been prepared via the sol-gel-citrate route and investigated as a catalyst for the aerobic oxidation of benzyl alcohol (BzOH) to benzaldehyde (bzH) using molecular O2 as the oxidant under ambient pressure as mentioned in this paper.
Book ChapterDOI
Thermodynamic Stability and Microscopic Behavior of Ba x Sr 1-x Co 1-y Fe y O 3-δ Perovskites
TL;DR: In this paper, the effect of different compositional variables and oxygen stoichiometry on the structure and thermodynamic stability of mixed conducting perovskite-type oxides BaxSr1-xCo1-yFeyO3-δ (BSCF) was investigated by using scanning electron microscopy (SEM).
References
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Journal ArticleDOI
Structure and electrical properties of La1−xSrxCo1−yFeyO3. Part 1. The system La0.8Sr0.2Co1−yFeyO3
TL;DR: In this article, the electrical conductivity and Seebeck coefficient as a function of the Co Fe ratio and temperature were investigated in the La0.8Sr0.2Co1−yFeyO3 with 0 ≤ y ≤ 1.
Journal ArticleDOI
Nonstoichiometry of the perovskite-type oxides La1−xSrxCoO3−δ
TL;DR: In this article, thermogravimetric measurements were made in the range 10 −5 ≤ P( O 2 ) atm ≤ 1 and 300 ≤ T °C ≤ 1000, where the solid solution was stable as a single-phase perovskite-type oxide.
Journal ArticleDOI
Crystal structure, electrical and magnetic properties of La1 − xSrxCoO3 − y
TL;DR: The crystal structure and properties of La1 − xSrxCoO3 − y with strontium contents ranging from 0.1 to 0.7 have been studied in this paper.
Journal ArticleDOI
Review of p-type doped perovskite materials for SOFC and other applications
TL;DR: In this article, perovskite-type oxides are used as components of high temperature fuel cells and as oxygen separation membranes, and the particular properties that these applications require are reviewed.
Journal ArticleDOI
High temperature properties of La0.6Sr0.4Co0.8Fe0.2O3−δ phase structure and electrical conductivity
TL;DR: In this paper, the high-temperature phase relation of La0.6Sr0.4Co0.8Fe0.2O3−δ (LSCF) was studied with XRD in controlled atmospheres and the electrical conductivity was measured by the four-probe DC method, at temperatures 973-1173 K, in the PO2 range of 1−10−5 Pa.