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    • Keywords


      Thallium; thorium; strontium; calcium; copper; oxides; superconductors

    • Abstract


      Superconductivity with a maximumTc, zero of 58 K forx > 0·75 has been observed in a nominal starting composition, ThxTl2Sr2Ca2Cu3Oy. X-ray data show that the 1212 phase gets stabilized due to part substitution of Th at the Tl-site forx⩾0·25; however,Tc is low forx<0·75.

    • Author Affiliations


      K A Thomas1 U V Varadaraju1 G V Subba Rao1 C V Tomy2 S K Malik2

      1. Materials Science Research Centre, Indian Institute of Technology, Madras - 600 036, India
      2. Solid State Physics Group, Tata Institute of Fundamental Research, Bombay - 400 005, India
    • Dates

  • Bulletin of Materials Science | News

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      Posted on July 25, 2019

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