Microstructure and evolution of a barium fluorozirconate crystal in a ZrF/sub 4/-BaF/sub 2/-LaF/sub 3/-AlF/sub 3/-NaF glass
Journal Article
·
· J. Am. Ceram. Soc.; (United States)
The evolutionary growth of one type of crystal in our ZrF/sub 4/-BaF/sub 2/-LaF/sub 3/-AlF/sub 3/-NaF glasses is examined. The crystal was found to be a complex structure consisting of five coexisting barium fluorozirconate phases. In the initial very low bi-refringent crystal, the principal phase was ..beta..-ZrF/sub 4/ BaF/sub 2/. Later crystal growth occurred on top of the initial crystal, and was identified as ..beta..-2ZrF/sub 4/ . BaF/sub 2/. A strong scattering center was found at the center of some of the crystals and this was identified as elemental platinum.
- Research Organization:
- Naval Research Lab., WA, DC 20375
- OSTI ID:
- 7195134
- Journal Information:
- J. Am. Ceram. Soc.; (United States), Journal Name: J. Am. Ceram. Soc.; (United States) Vol. 69:8; ISSN JACTA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
ALKALI METAL COMPOUNDS
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM FLUORIDES
BARIUM COMPOUNDS
BARIUM FLUORIDES
BIREFRINGENCE
CRYSTAL GROWTH
CRYSTAL STRUCTURE
ELEMENTS
FLUORIDES
FLUORINE COMPOUNDS
GLASS
HALIDES
HALOGEN COMPOUNDS
LANTHANUM COMPOUNDS
LANTHANUM FLUORIDES
METALS
MICROSTRUCTURE
OXYGEN COMPOUNDS
PHASE STUDIES
PLATINUM
PLATINUM METALS
RARE EARTH COMPOUNDS
REFRACTION
SCATTERING
SODIUM COMPOUNDS
SODIUM FLUORIDES
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
ZIRCONATES
ZIRCONIUM COMPOUNDS
ZIRCONIUM FLUORIDES
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
ALKALI METAL COMPOUNDS
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM FLUORIDES
BARIUM COMPOUNDS
BARIUM FLUORIDES
BIREFRINGENCE
CRYSTAL GROWTH
CRYSTAL STRUCTURE
ELEMENTS
FLUORIDES
FLUORINE COMPOUNDS
GLASS
HALIDES
HALOGEN COMPOUNDS
LANTHANUM COMPOUNDS
LANTHANUM FLUORIDES
METALS
MICROSTRUCTURE
OXYGEN COMPOUNDS
PHASE STUDIES
PLATINUM
PLATINUM METALS
RARE EARTH COMPOUNDS
REFRACTION
SCATTERING
SODIUM COMPOUNDS
SODIUM FLUORIDES
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
ZIRCONATES
ZIRCONIUM COMPOUNDS
ZIRCONIUM FLUORIDES