%0 Journal Article %K High temperature superconductors %K Ceramic materials %K Oxide superconductors %K X-ray Diffraction %K Microscopic Examination - Transmission Electron Microscopy %K Bismuth Compounds - Phase Diagrams %K Bismuth Lead Strontium Lanthanum Copper Oxides %K Meissner Effect %A J.M Tarascon %A W.R McKinnon %A Y LePage %A K Remschig %A Ramamoorthy Ramesh %A R Jones %A G Pleizier %A G.W Hull %B Physica C: Superconductivity and its applications %D 1990 %G eng %P 13-22 %R 10.1016/0921-4534(90)90637-T %T Superconductivity at 27 K in modulation-free Bi2-xPbxSr2-yLayCuO6 phases with x≅y+0.2 %V 172