On the Coprecipitation Method for the Preparation of High Tc M-X-Cu-O (M=Ba, Sr, X=La, Y) System
- 1 May 1987
- journal article
- Published by IOP Publishing in Japanese Journal of Applied Physics
- Vol. 26 (5A), L734
- https://doi.org/10.1143/jjap.26.l734
Abstract
The maximum yield for each solute is obtained at different pH values. The pH values of 2.3 and 4 are optimum for the preparation of Ba-La-Cu-O, Sr-La-Cu-O and Ba-Y-Cu-O, respectively. The composition ratio of the high T c superconducting materials was 0.54:0.33:1 (Ba:Y:Cu).Keywords
This publication has 5 references indexed in Scilit:
- Superconductivity and Electronic Structure of SrxLa2-xCuO4-y Prepared under Reducing ConditionJapanese Journal of Applied Physics, 1987
- High-pressure study of the new Y-Ba-Cu-O superconducting compound systemPhysical Review Letters, 1987
- Bulk superconductivity at 36 K inPhysical Review Letters, 1987
- High TcSuperconductivity of La-Ba-Cu OxidesJapanese Journal of Applied Physics, 1987
- Possible highT c superconductivity in the Ba?La?Cu?O systemZeitschrift für Physik B Condensed Matter, 1986