Phases observed at 900-1100 degree C in the binary Ln-Ba-O systems for Ln = Dy, Ho, Er, Tm, and Yb
Journal Article
·
· Journal of Solid State Chemistry; (USA)
- Michigan State Univ., East Lansing (USA)
The compounds Ln{sub 2}Ba{sub 2}O{sub 5}, Ln{sub 2}Ba{sub 4}O{sub 7}, and Ln{sub 4}Ba{sub 3}O{sub 9}, for Ln = Dy, Ho, Er, Tm, and Yb, have been prepared and characterized by X-ray powder diffraction. Phase interrelationships were established as a function of temperature by quenching specimens annealed at 900-l 100{degree}C. Comparable Ln = Tb phases could not be prepared. Lattice parameters are presented for all phases observed.
- OSTI ID:
- 6973152
- Journal Information:
- Journal of Solid State Chemistry; (USA), Journal Name: Journal of Solid State Chemistry; (USA) Vol. 84:2; ISSN 0022-4596; ISSN JSSCB
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CALCULATION METHODS
CHALCOGENIDES
CRYSTAL STRUCTURE
DATA
DATA ANALYSIS
DYSPROSIUM
ELEMENTS
ERBIUM
EXPERIMENTAL DATA
HOLMIUM
INFORMATION
MEASURING INSTRUMENTS
MEASURING METHODS
METALS
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHASE STUDIES
RARE EARTHS
SYNTHESIS
THULIUM
VERY HIGH TEMPERATURE
YTTERBIUM
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CALCULATION METHODS
CHALCOGENIDES
CRYSTAL STRUCTURE
DATA
DATA ANALYSIS
DYSPROSIUM
ELEMENTS
ERBIUM
EXPERIMENTAL DATA
HOLMIUM
INFORMATION
MEASURING INSTRUMENTS
MEASURING METHODS
METALS
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHASE STUDIES
RARE EARTHS
SYNTHESIS
THULIUM
VERY HIGH TEMPERATURE
YTTERBIUM