Summary
Polycrystalline YBCO superconductors have been prepared by an improved directional solidification process. X-ray diffraction pattern reveals that the YBCO(-) phase of the samples possesses strong texture which grows out along length direction of the tape-shape sample. This dense, regularly aligned and plate-shaped crystal structure is beneficial to transport current according to the critical current density measurement at 0-1 T and 77 K. Some process parameters have been studied.
Details
- Original title: An improved directional solidification process for the preparation of YBCO superconductor.
- Record ID : 1993-0059
- Languages: English
- Source: Cryogenics - vol. 30
- Publication date: 1990/09
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Indexing
- Themes: Superconduction
- Keywords: Yttrium; Superconduction; Oxide; Copper; Ceramics; Barium; Superconductor; Process; High temperature; Critical current
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BOLOMETRIC PROPERTIES OF YTTRIUM-BARIUM-COPPER-...
- Author(s) : VERKIN B. I.
- Date : 1988
- Languages : Russian
- Source: Fiz. nizk. Temp. - vol. 14 - n. 7
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CRITICAL CURRENTS AND FLUX CREEP IN MELT PROCES...
- Author(s) : MURAKAMI M.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 5
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MAGNETIC FLUX PINNING PROPERTIES OF OXIDE SUPER...
- Author(s) : MATSUMOTO K.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 1
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EFFECT OF PARTICLE SIZE ON THE MAGNETIZATION OF...
- Author(s) : HIBBS A. D.
- Date : 1988
- Languages : English
- Source: Cryogenics - vol. 28 - n. 10
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CRITICAL STATE IN HIGH CRITICAL TEMPERATURE SUP...
- Author(s) : CALZONA V.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 7
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