BSCCO superconducting wires.

[In Japanese. / En japonais.]

Author(s) : HASEGAWA T.

Type of article: Article

Summary

There are three factors which affect superconducting properties: oxygen concentration in the atmosphere, composition of the superconducting powders and heat-treatment schedule. The highest critical current density value, approximately 5 x 100 000 A/cm2 at 4.2 K and 0 T, was achieved using the powder-in-tube technique and has been applied to produce an insert magnet of a high-field magnet. The issues which remain to be solved are the introduction of effective pinning centers above 30 K and improvement of the mechanical strength and homogeneity of long wires.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1999-0028
  • Languages: Japanese
  • Source: Cryogenics/ Cryog. Eng. - vol. 32 - n. 9
  • Publication date: 1997
  • Document available for consultation in the library of the IIR headquarters only.

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