Sg. Ghonge et al., MICROSTRUCTURE OF EPITAXIAL FERROELECTRIC YBA2CU3O7-X PB0.9LA0.1(ZR0.2TI0.8)0.975O3/YBA2CU3O7-X HETEROSTRUCTURES ON LAALO3/, Journal of the American Ceramic Society, 76(12), 1993, pp. 3141-3143
The microstructure of an epitaxial Cu3O7-x/Pb0.9-La0.1(Zr0.2Ti0.8)0.97
5O3/YBa2Cu3)7-x (YBCO/PLZT/YBCO) heterostructure on [001] LaAlO3 (LAO)
has been investigated by X-ray diffractometry and transmission electr
on microscopy. The ferroelectric film is c-axis oriented and epitaxial
with the underlying YBCO film. The YBCO film, which is b-axis oriente
d, is epitaxial with the LAO substrate and shows two variants.