Published September 1987
| Version v1
Journal article
Critical field, Hc2, and critical current in YBa2Cu3O7, up to 20 tesla
Creators
- 1. CEA Centre d'Etudes Nucleaires de Grenoble, 38 (France)
- 2. Caen Univ., 14 (France)
Description
The upper critical field Hc2 of two sintered YBa2Cu3O7 samples has been obtained up to 20 T from resistivity measurements. An upward curvature of Hc2(T) is observed close to Tsub(c) (approx. 92 K), then, above approx. 5 T, its variation becomes linear with dHc2/dT. The critical current, Jsub(c), has been determined from the magnetic hysteresis cycles up to 18 T. Large values of Jsub(c) (140 000 A/cm2) are calculated at 1.5 K. Jsub(c) decreases exponentially with T down to approx. 1100 A/cm2 around 77 K. (author)
Additional details
Publishing Information
- Journal Title
- Solid State Commun.
- Journal Volume
- 63
- Journal Issue
- 10
- Series
- Solid State Commun.
- Journal Page Range
- 877-880
- ISSN
- 0038-1098
- CODEN
- SSCOA
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- United Kingdom
- INIS RN
- 18098459
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BARIUM OXIDES; COPPER OXIDES; CRITICAL CURRENT; CRITICAL FIELD; EXPERIMENTAL DATA; HYSTERESIS; LOW TEMPERATURE; MAGNETIZATION; SUPERCONDUCTIVITY; SUPERCONDUCTORS; TRANSITION TEMPERATURE; YTTRIUM OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CHALCOGENIDES; COPPER COMPOUNDS; CURRENTS; DATA; ELECTRIC CONDUCTIVITY; ELECTRIC CURRENTS; ELECTRICAL PROPERTIES; INFORMATION; MAGNETIC FIELDS; MAGNETIC MOMENTS; MAGNETIC PROPERTIES; NUMERICAL DATA; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; THERMODYNAMIC PROPERTIES; TRANSITION ELEMENT COMPOUNDS; YTTRIUM COMPOUNDS