%0 Journal Article %K Superconducting materials %K Laser Beams–Applications %K Stacking Defects %K Superconducting Films–Thin Films %K Yttrium Compounds–Thin Films %K Cationic Vacancy Ordered Defect Structure %K Laser-Deposited Thin Films %K Yttrium Barium Copper Oxide Thin Films %A Ramamoorthy Ramesh %A T.S Ravi %A D.M Hwang %A A Inam %A X.X Xi %A X.D Wu %A T Venkatesan %A R Kilaas %B Materials Letters %D 1990 %G eng %P 23-27 %R 10.1016/0167-577X(90)90006-8 %T Direct observation of a new cationic vacancy ordered defect structure in laser-deposited superconducting YBaCuO thin films %V 10