Superconductivity studies on Tl-Th-Sr-Ca-Cu-O system

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1991) Superconductivity studies on Tl-Th-Sr-Ca-Cu-O system Bulletin of Materials Science, 14 (2). pp. 321-325. ISSN 0250-4707

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Superconductivity with a maximum Tc,zero of 58 K for x > 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 for x ≥ 0·25; however, Tc is low for x < 0·75.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:Thallium; Thorium; Strontium; Calcium; Copper; Oxides; Superconductors
ID Code:52521
Deposited On:23 Nov 2011 05:25
Last Modified:18 May 2016 06:02

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