Double perovskites with ferromagnetism above room temperature

D Serrate, JM De Teresa… - Journal of Physics …, 2006 - iopscience.iop.org
We review the structural, magnetic and transport properties of double perovskites (A 2 BB'O
6) with ferromagnetism above room temperature. Ferromagnetism in these compounds is …

Sr2Fe1. 5Mo0. 5O6− δ as a regenerative anode for solid oxide fuel cells

Q Liu, DE Bugaris, G Xiao, M Chmara, S Ma… - Journal of Power …, 2011 - Elsevier
Sr2Fe1. 5Mo0. 5O6− δ (SFM) was prepared using a microwave-assisted combustion
synthesis method. Rietveld refinement of powder X-ray diffraction data reveals that SFM …

Large effects of A-site average cation size on the properties of the double perovskites   A system

G Popov, M Greenblatt, M Croft - Physical Review B, 2003 - APS
Abstract Ba 2− x Sr x MnReO 6 (x= 0, 0.5, 1, 2) phases with a double-perovskite structure
were prepared by solid-state techniques in evacuated sealed silica tubes. Mn 2+ and Re 6+ …

X-ray absorption of the negative charge-transfer material

M Abbate, G Zampieri, J Okamoto, A Fujimori… - Physical Review B, 2002 - APS
We studied the relation between the electronic structure and the phsyiscal properties of SrFe
1− x Co x O 3. The main technique used in the study was Fe 2 p, Co 2 p, and O 1 s x-ray …

Oxygen Stoichiometry in Sr2FeMoO6, the Determination of Fe and Mo Valence States, and the Chemical Phase Diagram of SrO‐Fe3O4‐MoO3

J Rager, M Zipperle, A Sharma… - Journal of the …, 2004 - Wiley Online Library
Phase diagram studies of the system SrO‐Fe3O4‐MoO3 were undertaken in Ar/1% H2 at
1200° C with particular emphasis on the region near Sr2FeMoO6 (SFMO). We find that …

Bulk-sensitive photoemission spectroscopy of double perovskites

JS Kang, JH Kim, A Sekiyama, S Kasai, S Suga… - Physical Review B, 2002 - APS
The electronic structures of Sr 2 FeMoO 6 (SFMO) and Ba 2 FeMoO 6 (BFMO) double
perovskites have been investigated using Fe 2 p→ 3 d resonant photoemission …

Study of the valence state and electronic structure in Sr 2 Fe MO 6 (M= W, Mo, Re and Sb) double perovskites

M Retuerto, F Jiménez-Villacorta… - Physical Chemistry …, 2010 - pubs.rsc.org
The knowledge of the oxidation state of the transition metal cations in Sr2FeMO6 (M= W, Mo,
Re and Sb) double perovskites is of paramount importance to understand their appealing …

Photocatalytic degradation of phenolic compounds of defect engineered Fe3O4: An alternative approach to solar activation via ligand-to-metal charge transfer

HT Bui, SM Im, K Kim, W Kim, H Lee - Applied Surface Science, 2020 - Elsevier
Defect engineered Fe 3 O 4 nanoparticles (NPs) with magnetic properties can act as efficient
photocatalysts in spite of no intrinsically photocatalytic property of bare Fe 3 O 4. The …

Thin films of Sr2FeMoO6 grown by pulsed laser deposition: preparation and characterization

J Santiso, A Figueras, J Fraxedas - Surface and Interface …, 2002 - Wiley Online Library
We report the first in situ XPS analysis of thin epitaxial films of the ferromagnetic double
perovskite Sr2FeMoO6, which have been prepared by pulsed laser deposition on (100) …

Magnetic oxides

JE Greedan - Encyclopedia of Inorganic and Bioinorganic …, 2011 - Wiley Online Library
An attempt has been made to survey the research activity in selected aspects of the field of
magnetic oxides for the period∼ 1993 to the present. Emphasis has been placed on oxides …