Published February 14, 1988
| Version v1
Journal article
A new superconductive (Ln)Ba2Cu306.85 ''cocktail'' phase (Ln = Y, Nd, Sm, Eu and Yb)
Creators
- 1. Centre National de la Recherche Scientifique, 31 - Toulouse (France)
Description
The high Tc superconductive (Ln)Ba2Cu306.85 phase contains a ''cocktail'' of five Rare Earths (Y, Nd, Sm, Eu, Yb) equably present (20% each). This phase is orthorhombic, isostructural with YBa2Cu307, the cell parameters being: a=3.833(3), b=3.891(3), c=11.691(7)A. The critical temperature of the superconductive transition of this phase, initially measured in helium (Tc=90 K), is increased after exposure to nitrogen gas (Tc=92 K)
Abstract (French)
(Ln)Ba2Cu306,85 phase supraconductrice comporte un ''cocktail'' de cinq Terres Rares (Y, Nd, Sm, Eu, Yb) dans la proportion de 20% pour chacune d'entre elles. Cette phase, orthorhombique, est isostructurale de YBa2Cu307, les parametres de maille etant : a=3,833(3), b=3,891(3), c=11,691(7)A. La temperature critique de la transition supraconductrice de cette phase, initialement mesuree sous atmosphere d'helium (Tc=90 K), augmente apres exposition de l'echantillon a l'azote (Tc=92 K)Additional details
Additional titles
- Original title (French)
- Une nouvelle phase ''cocktail'' supraconductrice (Ln)Ba
Publishing Information
- Journal Title
- C. R. Acad. Sci., Ser. 2
- Journal Volume
- 306
- Journal Issue
- 6
- Series
- C. R. Acad. Sci., Ser. 2.
- Journal Page Range
- 407-410
- ISSN
- 0764-4450
- CODEN
- CRAME
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 19071815
- Subject category
- S36: MATERIALS SCIENCE; S36: MATERIALS SCIENCE; S36: MATERIALS SCIENCE;
- Descriptors DEI
- BARIUM OXIDES; COPPER OXIDES; ELECTRIC CONDUCTIVITY; EUROPIUM OXIDES; LOW TEMPERATURE; NEODYMIUM OXIDES; ORTHORHOMBIC LATTICES; SAMARIUM OXIDES; SUPERCONDUCTIVITY; SYNTHESIS; TEMPERATURE DEPENDENCE; TRANSITION TEMPERATURE; X-RAY DIFFRACTION; YTTERBIUM OXIDES; YTTRIUM OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CHALCOGENIDES; COHERENT SCATTERING; COPPER COMPOUNDS; CRYSTAL LATTICES; CRYSTAL STRUCTURE; DIFFRACTION; ELECTRICAL PROPERTIES; EUROPIUM COMPOUNDS; NEODYMIUM COMPOUNDS; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; RARE EARTH COMPOUNDS; SAMARIUM COMPOUNDS; SCATTERING; THERMODYNAMIC PROPERTIES; TRANSITION ELEMENT COMPOUNDS; YTTERBIUM COMPOUNDS; YTTRIUM COMPOUNDS