THE EQUILIBRIUM DIAGRAMS OF THE SYSTEMS ZIRCONIUM OXIDE-RARE EARTH OXIDES (in French)
Journal Article
·
· Bull. soc. chim. France
OSTI ID:4033174
The equilibrium diagrams of ZrO/sub 2/-M/sub 2/O/sub 3/ (M = Y, La, Nd, Sm, Gd, Dy, and Yb) were studied by various techniques, particularly radiocrystalographic analysis and dilatometry. The primary solid solutions containing from 1 to 10 mol% of the rare earth oxide were prepared by the coprecipitation method in the amorphous state. A quadratic phase with a deformed fluorine type structure and a cubic phase with fluorine structure were detected. The only intermediate phase present was one of the pyrochlore type with composition near M/sub 2/Zr/sub 2/O/sub 7/. The equilibrium diagrams showed a considerable range of solid solutions showing the quadraticcubic transition for the systems ZrO/sub 2/-Yb/sub 2/O/sub 3/ and ZrO/sub 2/Gd/sub 2/O/sub 3/. A progressive augmentation of the extent of the biphase region and of the stability of the pyrochlore phase was noticed when the ion radius of the rare earth increases. (J.S.R.)
- Research Organization:
- C.N.R.S., Paris
- NSA Number:
- NSA-15-016088
- OSTI ID:
- 4033174
- Journal Information:
- Bull. soc. chim. France, Journal Name: Bull. soc. chim. France Vol. Vol: No. 1
- Country of Publication:
- Country unknown/Code not available
- Language:
- French
Similar Records
THE EQUILIBRIUM DIAGRAMS OF ZIRCONIUM OXIDERARE EARTH OXIDES
THE EXISTENCE OF A CONTINUOUS TRANSITION BETWEEN THE FLUORINE STRUCTURE AND THE TYPE Tl$sub 2$O$sub 3$ STRUCTURE IN THE ZIRCONIUM OXIDE-RARE EARTH OXIDE SYSTEMS
THE EQUILIBRIUM DIAGRAMS OF THE SYSTEMS FORMED BY GERMANIUM OXIDE WITH THE OXIDES OF ZIRCONIUM AND HAFNIUM
Journal Article
·
Sat Oct 31 23:00:00 EST 1959
· Bull. soc. chim. France
·
OSTI ID:4195767
THE EXISTENCE OF A CONTINUOUS TRANSITION BETWEEN THE FLUORINE STRUCTURE AND THE TYPE Tl$sub 2$O$sub 3$ STRUCTURE IN THE ZIRCONIUM OXIDE-RARE EARTH OXIDE SYSTEMS
Journal Article
·
Mon Jul 24 00:00:00 EDT 1961
· Compt. rend.
·
OSTI ID:4829615
THE EQUILIBRIUM DIAGRAMS OF THE SYSTEMS FORMED BY GERMANIUM OXIDE WITH THE OXIDES OF ZIRCONIUM AND HAFNIUM
Journal Article
·
Sat Dec 31 23:00:00 EST 1960
· Bull. soc. chim. France
·
OSTI ID:4033172
Related Subjects
CRYSTALS
DEFORMATION
DYSPROSIUM OXIDES
FLUORINE
GADOLINIUM OXIDES
IONS
LANTHANUM OXIDES
LATTICES
METALS, CERAMICS, AND OTHER MATERIALS
MOLECULES
NEODYMIUM OXIDES
OXIDES
PHASE DIAGRAMS
PRECIPITATION
PREPARATION
RADIOGRAPHY
RARE EARTHS
SAMARIUM OXIDES
SOLID SOLUTIONS
STABILITY
TRANSIENTS
URANIUM MINERALS
YTTERBIUM OXIDES
YTTRIUM OXIDES
ZIRCONIUM OXIDES
DEFORMATION
DYSPROSIUM OXIDES
FLUORINE
GADOLINIUM OXIDES
IONS
LANTHANUM OXIDES
LATTICES
METALS, CERAMICS, AND OTHER MATERIALS
MOLECULES
NEODYMIUM OXIDES
OXIDES
PHASE DIAGRAMS
PRECIPITATION
PREPARATION
RADIOGRAPHY
RARE EARTHS
SAMARIUM OXIDES
SOLID SOLUTIONS
STABILITY
TRANSIENTS
URANIUM MINERALS
YTTERBIUM OXIDES
YTTRIUM OXIDES
ZIRCONIUM OXIDES