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Bulletin of Materials Science

, Volume 14, Issue 2, pp 241–246 | Cite as

Synthesis of single phase Tl-2223 superconductors: How much thallium do we really need?

  • G M Phatak
  • R M Iyer
  • K Gangadharan
  • R M Kadam
  • P V P S S Sastry
  • M D Sastry
  • J V Yakhmi
International Conference On Superconductivity—I

Abstract

This paper describes the synthesis and microwave absorption studies of single phase Tl-2223 compound, withT c=(129 ± 1) K. The single phase compound has been synthesized using a precursor matrix method. It has been found that Tl-deficient starting composition gives the best results.

Keywords

High temperature superconductor Tl-2223 phase microwave absorption of superconductors 

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Copyright information

© Indian Academy of Sciences 1991

Authors and Affiliations

  • G M Phatak
    • 1
  • R M Iyer
    • 1
  • K Gangadharan
    • 1
  • R M Kadam
    • 1
  • P V P S S Sastry
    • 1
  • M D Sastry
    • 1
  • J V Yakhmi
    • 1
  1. 1.Chemical GroupBhabha Atomic Research Centre, TrombayBombayIndia

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