%0 Journal Article %K Pulsed laser deposition %K Transmission electron microscopy %K Perovskite %K Lattice constants %K Electrodes %K Ferroelectric materials %K Epitaxial growth %K Heterojunctions %K Capacitors %K Compressive strain %K Thick films %K Electrostatics %K Ultrathin films %K Lattice mismatch %K Pulsed polarization %K Switched polarization %K Cathode ray oscilloscopes %K Photoresists %K Superconducting transition temperature %A V Nagarajan %A S Prasertchoung %A T Zhao %A H Zheng %A J Ouyang %A Ramamoorthy Ramesh %A W Tian %A X.Q Pan %A D.M Kim %A C.B Eom %A H Kohlstedt %A R Waser %B Applied Physics Letters %D 2004 %G eng %P 5225-5227 %R 10.1063/1.1765742 %T Size effects in ultrathin epitaxial ferroelectric heterostructures %V 84