The phase relations in the Yb/sub 2/O/sub 3/-Fe/sub 2/O/sub 3/-MO systems in air at high temperatures (M: Co, Ni, Cu, and Zn)
Journal Article
·
· J. Solid State Chem.; (United States)
The phase relations in the Yb/sub 2/O/sub 3/-Fe/sub 2/O/sub 3/-CoO system at 1350 and 1300/sup 0/C, the Yb/sub 2/O/sub 3/-Fe/sub 2/O/sub 3/-NiO system at 1300 and 1200/sup 0/C, the Yb/sub 2/O/sub 3/-Fe/sub 2/O/sub 3/-CuO system at 1000/sup 0/C, and the Yb/sub 2/O/sub 3/-Fe/sub 2/O/sub 3/-ZnO system at 1300/sup 0/C were determined in air by means of a classical quenching method. New layered-type compounds, YbFeCoO/sub 4/ (a = 3.4295(5) angstrom, c = 25.198(3) angstrom), YbFeCuO/sub 4/ (a = 3.4808(2) angstrom, c = 24.100(2) angstrom), and YbFeZnO/sub 4/ (a = 3.4251(2) angstrom), c = 25.282(2) angstrom), which are isomorphous with YbFe/sub 2/O/sub 4/ (space group: R3m; a = 3.455(1) angstrom, c = 25.109(2) angstrom), and a new compound, Yb/sub 2/Cu/sub 2/O/sub 5/, were obtained. In the Yb/sub 2/O/sub 3/-Fe/sub 2/O/sub 3/-NiO system, there are no quaternary compounds.
- Research Organization:
- National Inst. for Research in Inorganic Materials, Ibaraki-ken, Japan
- OSTI ID:
- 5265062
- Journal Information:
- J. Solid State Chem.; (United States), Journal Name: J. Solid State Chem.; (United States) Vol. 42:1; ISSN JSSCB
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
CHALCOGENIDES
COBALT COMPOUNDS
COBALT OXIDES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER OXIDES
DATA
DIAGRAMS
DIFFRACTION
EXPERIMENTAL DATA
INFORMATION
IRON COMPOUNDS
IRON OXIDES
NICKEL COMPOUNDS
NICKEL OXIDES
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHASE DIAGRAMS
PHASE STUDIES
RARE EARTH COMPOUNDS
SCATTERING
TRANSITION ELEMENT COMPOUNDS
VERY HIGH TEMPERATURE
X-RAY DIFFRACTION
YTTERBIUM COMPOUNDS
YTTERBIUM OXIDES
ZINC COMPOUNDS
ZINC OXIDES
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
CHALCOGENIDES
COBALT COMPOUNDS
COBALT OXIDES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER OXIDES
DATA
DIAGRAMS
DIFFRACTION
EXPERIMENTAL DATA
INFORMATION
IRON COMPOUNDS
IRON OXIDES
NICKEL COMPOUNDS
NICKEL OXIDES
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHASE DIAGRAMS
PHASE STUDIES
RARE EARTH COMPOUNDS
SCATTERING
TRANSITION ELEMENT COMPOUNDS
VERY HIGH TEMPERATURE
X-RAY DIFFRACTION
YTTERBIUM COMPOUNDS
YTTERBIUM OXIDES
ZINC COMPOUNDS
ZINC OXIDES