SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)

We have extended the calcium solid-solubility limit in La2-xCaxCuO4 to x = 0.2 using synthesis at high oxygen pressure. The superconducting transition temperature increases with doping to 34 K at x = 0.15 and is suppressed for x > 0.15, similar to the Sr-substituted material. At a fixed dopin...

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Main Authors: Dabrowski, B, Jorgensen, J, Hitterman, R, Wagner, J, Wang, Z, Hunter, B, Radaelli, P, Hinks, D
Format: Journal article
Published: 1994
_version_ 1797051044787650560
author Dabrowski, B
Jorgensen, J
Hitterman, R
Wagner, J
Wang, Z
Hunter, B
Radaelli, P
Hinks, D
author_facet Dabrowski, B
Jorgensen, J
Hitterman, R
Wagner, J
Wang, Z
Hunter, B
Radaelli, P
Hinks, D
author_sort Dabrowski, B
collection OXFORD
description We have extended the calcium solid-solubility limit in La2-xCaxCuO4 to x = 0.2 using synthesis at high oxygen pressure. The superconducting transition temperature increases with doping to 34 K at x = 0.15 and is suppressed for x > 0.15, similar to the Sr-substituted material. At a fixed doping level, the optimum superconducting properties (the highest Tc) are found for flat and square CuO2 planes. © 1994.
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spelling oxford-uuid:040e36b3-701d-4cff-8306-5fd07a40f2232022-03-26T08:49:46ZSUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:040e36b3-701d-4cff-8306-5fd07a40f223Symplectic Elements at Oxford1994Dabrowski, BJorgensen, JHitterman, RWagner, JWang, ZHunter, BRadaelli, PHinks, DWe have extended the calcium solid-solubility limit in La2-xCaxCuO4 to x = 0.2 using synthesis at high oxygen pressure. The superconducting transition temperature increases with doping to 34 K at x = 0.15 and is suppressed for x > 0.15, similar to the Sr-substituted material. At a fixed doping level, the optimum superconducting properties (the highest Tc) are found for flat and square CuO2 planes. © 1994.
spellingShingle Dabrowski, B
Jorgensen, J
Hitterman, R
Wagner, J
Wang, Z
Hunter, B
Radaelli, P
Hinks, D
SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)
title SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)
title_full SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)
title_fullStr SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)
title_full_unstemmed SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)
title_short SUPPRESSION OF SUPERCONDUCTIVITY IN ORTHORHOMBIC LA(2-X)M(X)CUO(4) (M=CA,SR)
title_sort suppression of superconductivity in orthorhombic la 2 x m x cuo 4 m ca sr
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