%0 Journal Article %K High temperature superconductors %K Superconducting materials %K Magnetic properties %K Lattice parameters %K Oxide superconductors %K Microscopic Examination–Transmission Electron Microscopy %K Ceramic Materials–Electric Conductivity %K Lead Compounds–Electric Conductivity %K Lead Metallography–Microstructures %K Diamagnetic Properties %K Lead Strontium Calcium Erbium Copper Oxides %K Low Temperature Properties %A Ramamoorthy Ramesh %A E Wang %A L.H Greene %A M.S Hegde %A J.-M Tarascon %B Journal of Materials Research %D 1990 %G eng %P 251-257 %R 10.1557/JMR.1990.0251 %T Electron Microscopy of the Pb-Sr-Ca-Er-Cu-O Superconductor %V 5