S. Pessaud et al., THIN-FILMS OF HIGH-T-C SUPERCONDUCTING CUPRATES BY MULTITARGET LASER-ABLATION, Physica. C, Superconductivity, 282, 1997, pp. 1035-1036
The preparation by a multi-target ablation method of new structures co
nsisting in CuO2 planes textured via the YBa2Cu3O7 structure, is inves
tigated. All films are superconducting. X ray data show that a new pha
se with more than two consecutive conductive planes might have been ob
tained. The onset temperatures which stay between 68 and 80 K indicate
a probable underdoping.