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HIGH-TEMPERATURE SUPERCONDUCTORS.

Type of article: Article

Summary

HISTORY OF SUPERCONDUCTIVITY FROM 1911 (KAMERLINGH ONNES) UP TO THE DISCOVERY OF THE SUPERCONDUCTING PROPERTIES OF LANTHANUM-(BARIUM OR STRONTIUM)-COPPER-OXIDE CERAMICS (SEPTEMBER 1986) AND R-BARIUM-COPPER-OXIDES, WHERE RSTANDS FOR A TRANSITION METAL OR A RAREEARTH ION (MARCH 1987). CRITICAL TEMPERATURE OF 100 K WAS REPORTED BY THE CHINA'S PEOPLE DAILY IN FEBRUARY 1987. BUT THE EARLIEST TECHNOLOGICAL APPLICATIONS ARE NOT EXPECTED BEFORE FIVE TO TEN YEARS BECAUSE OF THE NECESSITY OF TURNING THE CERAMIC SUPERCONDUCTORS INTO USEFUL PRODUCTS SUCH AS WIRES, FILMS, ETC. J. V.

Details

  • Original title: HIGH-TEMPERATURE SUPERCONDUCTORS.
  • Record ID : 1988-1749
  • Languages: English
  • Source: J. sci. ind. Res. - vol. 46 - n. 9
  • Publication date: 1987
  • Document available for consultation in the library of the IIR headquarters only.

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