RESISTIVE TRANSITION OF CRYSTALLINE YBCO IN MAGNETIC FIELDS.
Author(s) : WORTHINGTON T. K., HOLTZBERG F. H., FEILD C. A.
Type of article: Article
Summary
TRANSPORT AND ALTERNATING CURRENT SUSCEPTIBILITY DATA ON A CRYSTALLINE SAMPLE OF YBCO(-) IN FIELDS UP TO 9 T ALONG THE C-AXIS ARE PRESENTED. CAREFUL STUDY OF THE I-V CURVES AND THE FREQUENCY DEPENDENT ALTERNATING CURRENT SUSCEPTIBILITY INDICATE THAT THE CRITICAL CURRENT DEVELOPS SUDDENLY AT A LINE IN THE H-T PHASE DIAGRAM THAT COINCIDES WITH THE IRREVERSIBILITY LINE AS MEASURED BY ALTERNATING CURRENT SUSCEPTIBILITY. ABOVE THIS LINE, WHICH IS INTERPRETED AS THE MELTING OF A PINNED VORTEX REGIME, THE I-V CURVES ARE LINEAR AND THE RESISTANCE HAS A FLUX FLOW LIKE CHARACTER.
Details
- Original title: RESISTIVE TRANSITION OF CRYSTALLINE YBCO IN MAGNETIC FIELDS.
- Record ID : 1991-1978
- Languages: English
- Source: Cryogenics - vol. 30 - n. 5
- Publication date: 1990
Links
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Indexing
- Themes: Superconduction
- Keywords: Yttrium; Superconduction; Oxide; Copper; Ceramics; Barium; Superconductor; Electric property; High temperature; Critical current; Magnetic field
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IRREVERSIBLE BEHAVIOUR OF ORIENTED GRAINED YBCO...
- Author(s) : KELLER C.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 5
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IRREVERSIBLE BEHAVIOUR OF ORIENTED GRAINED YBCO...
- Author(s) : KELLER C.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 5
View record
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CRITICAL CURRENT OF CERAMIC OXIDES YTTRIUM-BARI...
- Author(s) : KOHANCIK L. S.
- Date : 1988
- Languages : Russian
- Source: Fiz. nizk. Temp. - vol. 14 - n. 8
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SUPERCONDUCTING CRITICAL CURRENT DENSITIES AND ...
- Author(s) : ITOH K.
- Date : 1988
- Languages : English
- Source: Cryogenics - vol. 28 - n. 9
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NEW PROGRAMMABLE SWITCHING AND STORAGE EFFECTS ...
- Author(s) : KWASNITZA K., WIDMER C.
- Date : 1989
- Languages : English
- Source: Cryogenics - vol. 29 - n. 11
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