High-Tc superconductivity in Ln2-xBaxCu2O5 (1.0≤x≤1.6) and LnBa2Cu3O7 (Ln=Dy, Er, Tm, Yb and Y) compounds

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High-Tc superconductivity in Ln2-xBaxCu2O5 (1.0≤x≤1.6) and LnBa2Cu3O7 (Ln=Dy, Er, Tm, Yb and Y) compounds

Year : 1987

Source Title : Physica B+C

Document Type :

Abstract

Structure and Tc data on LnBa2Cu3O7 (Ln=Dy, Ho, Er, Tm, Yb, and Y) compounds are reported and discussed. No reentrant behavior has been noted in these high-Tc superconductors for Ln=Er and Yb till 4.2 K. © 1987.