Advances in Superconductivity IX: Proceedings of the 9th International Symposium on Superconductivity (ISS '96), October 21-24, 1996, Sapporo Volume 2

C axis Current I ~ . The (11 0) thick homoepitaxial film of 320 nm ———-~ ~-=-=—==—-==—==—==—- shows a very good surface flatness, which ————·· sJ;1 0] suggests the unique (110) atomic plane helps 2- A [1 1 OJ dimensional epitaxial growth of YBCO films, and shows excellent high Tc. The resultant 1. 0 surface morphology of YBCO is quite different Q ,. — R(270)=1. 60 m 0 from the (110) heteroepitaxial films of similar 0 0. 0 " thickness [11). In the case of heteroepitaxy ~ . ,,_. 1. 0 irrespec...