Superconductivity in a Tl-Pb-Pr-Sr-Cu-O System

1 May 1989

journal article
Published by IOP Publishing in Japanese Journal of Applied Physics

Vol. 28 (5A) , L775-777
https://doi.org/10.1143/jjap.28.l775

Abstract

Superconductivity in the Tl-Pb-Ln-Sr-Cu-O (Ln=La, Pr, Nd) system has been found. Samples were synthesized by annealing of precursors, Pb-Ln-Sr-Cu-O ceramics, in Tl oxide vapor. In the case of Ln=Pr, electrical resistance vanished below 43 K, and the Meissner effect appeared below 46 K.

Keywords

HIGH TEMPERATURE SUPERCONDUCTOR
ELECTRICAL RESISTANCE

This publication has 3 references indexed in Scilit:

Bulk Superconductivity up to 122 K in the Tl-Pb-Sr-Ca-Cu-O System
Science, 1988
${Tl}_{1} {Ca}_{n - 1} {Ba}_{2} {Cu}_{n} O_{2 n + 3}$ ( $n = 1, 2, 3$ ): A New Class of Crystal Structures Exhibiting Volume Superconductivity at up to ≃110 K
Physical Review Letters, 1988
Superconductivity in Tl_1.5SrCaCu₂O_x
Japanese Journal of Applied Physics, 1988