Role of Ba-site Pr in quenching superconductivity of $Y_{1 - y} \Pr_{y} {Ba}_{2} {Cu}_{3} O_{x}$ and related materials

Publisher Website

1 May 1995

journal article
research article
Published by American Physical Society (APS) in Physical Review B

Vol. 51 (17) , 11830-11837
https://doi.org/10.1103/physrevb.51.11830

Abstract

The depression of the superconducting transition temperature with increasing Pr content

y

in

Y_{1 - y} \Pr_{y} {Ba}_{2} {Cu}_{3} O_{x}

(for

x \approx 7

) is ascribed primarily to the breaking of Cooper pairs in chain layers by Ba-site

\Pr^{+ 3}

.

Keywords

This publication has 68 references indexed in Scilit:

Hole filling, charge transfer and superconductivity in Nd1+xBa2−xCu3O7+δ
Physica C: Superconductivity and its Applications, 1994
ac conduction and 1/f noise in a Cr-film lattice-percolation system
Physical Review B, 1992
Effect of Pr substitution on superconductivity in (PrxY1−x)Ba2Cu4O8
Physica C: Superconductivity and its Applications, 1991
Superconducting properties of Y1−xPrxBa2Cu4O8 prepared by the citrate pyrolysis method
Physica C: Superconductivity and its Applications, 1991
A 89Y NMR study of Pr- and Nd-doped YBa2Cu3O7
Physica C: Superconductivity and its Applications, 1991
Neutron diffraction study of Pr valence and oxygen ordering in the Y1−xPrxBa2Cu3O7−δ system
Physica C: Superconductivity and its Applications, 1990
Structural anomalies, oxygen ordering and superconductivity in oxygen deficient Ba2YCu3Ox
Physica C: Superconductivity and its Applications, 1990
Magnetic ordering and superconductivity in $Y_{1 - x}$ $\Pr_{x}$ ${Ba}_{2}$ ${Cu}_{3}$ $O_{7 - y}$
Physical Review B, 1989
Properties of the tetragonal superconductor CaBaLaCu3Ox
Physica C: Superconductivity and its Applications, 1988
The superconductive properties and crystal structure of Ba2(Y1?x Pr x )Cu3O9?y solid solutions
Zeitschrift für Physik B Condensed Matter, 1987