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ONE MORE FAMILY OF SUPERCONDUCTORS.

Type of article: Article

Summary

THE NEW FAMILY OF SUPERCONDUCTORS HAS THE CHEMICAL FORMULA PB(2)/SR(2)/A/CU(3)/O(8+), WHERE A CAN BE EITHER ONE OF THE RARE EARTH YTTRIUM, LANTHANUM, PRASEODYMIUM, NEODYMIUM, SAMARIUM, EUROPIUM, GADOLINIUM, DYSPROSIUM, HOLMIUM, THULIUM, YTTERBIUM AND LUTETIUM OR A MIXTURE OF ONE OF THESE RARE EARTHS WITH STRONTIUM OR CALCIUM. THE HIGHEST CRITICAL TEMPERATURE ACHIEVED IN THIS FAMILY IS 68 K, WITH THE MATERIAL CONTAINING THE MIXTURE Y(0.5)/CA(0.5). THESE NEW MATERIALS ARE PREPARED FROM A COPPER-OXYGEN-STRONTIUM-RARE EARTH MIXTURE THAT REACTS THEN WITH LEAD OXIDE AT ABOUT 1,173 K (900 DEG C).

Details

  • Original title: ONE MORE FAMILY OF SUPERCONDUCTORS.
  • Record ID : 1991-0054
  • Languages: English
  • Source: Journal of Dairy Science - vol. 242
  • Publication date: 1988
  • Document available for consultation in the library of the IIR headquarters only.

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