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Superconductive Phases at ≃ 150, ≃200 and 250 °K in the Substituted Perovskite Series Y3−x (BaSr)x Cu3 O5-y

Published online by Cambridge University Press:  28 February 2011

J. M. Dominguez ,
O. Guzman ,
A. Montoya ,
P. Del Angel ,
D. Agosta  and
C. Falcony
J. M. Dominguez
Affiliation:
Institutu Mexicano del Petroleo, IBP, Apdo. Postal 14–805, 07730 Mexico, D.F.
O. Guzman
Affiliation:
Institutu Mexicano del Petroleo, IBP, Apdo. Postal 14–805, 07730 Mexico, D.F.
A. Montoya
Affiliation:
Institutu Mexicano del Petroleo, IBP, Apdo. Postal 14–805, 07730 Mexico, D.F.
P. Del Angel
Affiliation:
Institutu Mexicano del Petroleo, IBP, Apdo. Postal 14–805, 07730 Mexico, D.F.
D. Agosta
Affiliation:
Institutu Mexicano del Petroleo, IBP, Apdo. Postal 14–805, 07730 Mexico, D.F.
C. Falcony
Affiliation:
Institutu Mexicano del Petroleo, IBP, Apdo. Postal 14–805, 07730 Mexico, D.F.
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Abstract

A series of ceramic oxides were prepared and characterized by DTA, X-ray diffraction and resistivity measurements. Partial drops in the electrical resistance were detected in the compounds Y3−x (BaSr)x Cu3,O5-y, which could be associated with partial superconductive phases.

Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 99: Symposium AA – High-Temperature Superconductors , 1987 , 951
Copyright
Copyright © Materials Research Society 1988

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References

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