%0 Journal Article %K Electron %K Superlattices %K High temperature superconductors %K Laser pulses %K Ceramic materials %K Yttrium barium copper oxides %K Oxide superconductors %K Microscopes %K Yttrium Compounds–Phase Diagrams %K Polytypoidic Superlattices %A Ramamoorthy Ramesh %A D.M Hwang %A T.S Ravi %A A Inam %A X.D Wu %A T Venkatesan %B Physica C: Superconductivity and its applications %D 1990 %G eng %P 14-18 %R 10.1016/0921-4534(90)90449-O %T Polytypoidic superlattices in Y-Ba-Cu-O thin films %V 171