Rapid Communication

Pramana

, Volume 28, Issue 2, pp L229-L231

High-temperature superconductivity in the 100 K region in perovskite-related oxides of the Ln-Ba-Cu-O (Ln=Y or La) system

  • P GangulyAffiliated withSolid State and Structural Chemistry Unit
  • , A K RaychaudhuriAffiliated withDepartment of Physics, Indian Institute of Science
  • , K SreedharAffiliated withSolid State and Structural Chemistry Unit
  • , C N R RaoAffiliated withSolid State and Structural Chemistry Unit

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Abstract

Oxides of the Y-Ba-Cu-O system are found to show onset of superconductivity in the 100–120 K region.

Keywords

High-temperature superconductivity yttrium-barium copper oxides

PACS No

74.70