%0 Journal Article %K Thin films %K Substrates %K Epitaxial growth %K Single crystals %K Piezoelectricity %K Crystal symmetry %K Lead compounds %K Epitaxial films %K Polycrystalline materials %K Converse longitudinal piezoelectric constants %K Rhombohedral structure %K Tetragonal structure %K Elastic moduli %A J Ouyang %A Ramamoorthy Ramesh %A A.L Roytburd %B Advanced Engineering Materials %D 2005 %G eng %P 229-232 %R 10.1002/adem.200400214 %T Theoretical predictions for the intrinsic converse longitudinal piezoelectric constants of lead zirconate titanate epitaxial films %V 7