Published 1989
| Version v1
Journal article
Preparation and some properties of HxREBa2CU3O7 (RE= Er, Nd, Dy, Ho, Gd) superconductors
- 1. Brookhaven National Lab., Upton, NY (USA). Dept. of Applied Science
Description
Hydrogen gas has been found to react directly with the subject oxides. Most exhibit a small region of H solid solubility which remains superconducting with a slight increase in critical temperature (1-2K). At higher H contents a hydrogen rich hydride phase which is amorphous precipitates. The H rich phases are not superconducting at 4K or above. Neutron diffraction studies of D1.55YBa2Cu3O7 confirm that the D rich phase is amorphous, but that its precipitation causes increased microtwinning in the D saturated oxide. (orig.)
Additional details
Publishing Information
- Journal Title
- Zeitschrift fuer Physikalische Chemie, Neue Folge
- Journal Volume
- 163
- Journal Issue
- pt.2
- Series
- Z. Phys. Chem., Neue Folge.
- Journal Page Range
- 721-726
- ISSN
- 0044-3336
- CODEN
- ZPCFA
Conference
- Title
- International symposium on metal-hydrogen systems, fundamentals and applications.
- Dates
- 4-9 Sep 1988.
- Place
- Stuttgart (Germany, F.R.).
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 21042559
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- AMORPHOUS STATE; BARIUM OXIDES; COPPER OXIDES; DEUTERIDES; DEUTERIUM; DYSPROSIUM OXIDES; ERBIUM OXIDES; GADOLINIUM OXIDES; HOLMIUM OXIDES; HYDRIDES; HYDROGEN; LATTICE PARAMETERS; NEODYMIUM OXIDES; NEUTRON DIFFRACTION; PRECIPITATION; SOLUBILITY; SUPERCONDUCTIVITY; SUPERCONDUCTORS; TEMPERATURE DEPENDENCE; TRANSITION TEMPERATURE; TWINNING; ULTRALOW TEMPERATURE; X-RAY DIFFRACTION; YTTRIUM OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CHALCOGENIDES; COHERENT SCATTERING; COPPER COMPOUNDS; DEUTERIUM COMPOUNDS; DIFFRACTION; DYSPROSIUM COMPOUNDS; ELECTRIC CONDUCTIVITY; ELECTRICAL PROPERTIES; ELEMENTS; ERBIUM COMPOUNDS; GADOLINIUM COMPOUNDS; HOLMIUM COMPOUNDS; HYDROGEN COMPOUNDS; HYDROGEN ISOTOPES; ISOTOPES; LIGHT NUCLEI; NEODYMIUM COMPOUNDS; NONMETALS; NUCLEI; ODD-ODD NUCLEI; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; RARE EARTH COMPOUNDS; SCATTERING; SEPARATION PROCESSES; STABLE ISOTOPES; THERMODYNAMIC PROPERTIES; TRANSITION ELEMENT COMPOUNDS; YTTRIUM COMPOUNDS
Optional Information
- Contract/Grant/Project number
- Contract DE-AC02-76CH00016