Zero resistivity at 122 K in Bi-Pb-Sr-Ca-Cu-O system

Pandey, Dhananjai ; Mahesh, R. ; Tiwari, V. S. ; Singh, A. K. ; Kak, S. K. (1990) Zero resistivity at 122 K in Bi-Pb-Sr-Ca-Cu-O system Solid State Communications, 75 (6). pp. 499-502. ISSN 0038-1098

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Official URL: http://linkinghub.elsevier.com/retrieve/pii/003810...

Related URL: http://dx.doi.org/10.1016/0038-1098(90)90485-T

Abstract

Zero resistivity at 122 K in samples of nominal composition Bi1.6Pb0.535Sr2.675Su3Oy prepared via a semi-wet route using Pb0.2SrCa(CO3)2.2 precursors is reported. Possible reasons for the 10 K enhancement of Tc(R=0) over the commonly reported values are suggested.

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