%0 Conference Paper %K Thin films %K Perovskite %K Electrodes %K Hysteresis %K Polarization %K Ferroelectric materials %K Ferroelectric devices %K Ferroelectric capacitors %K Interfaces (materials) %K Capacitors %K Ultraviolet radiation %K Defect dipole components %K Near-interfacial charge trapping %K Net polarization %K Voltage shifts %A W.L Warren %A G.E Pike %A D Dimos %A K Vanheusden %A H.N Al-Shareef %A B.A Tuttle %A Ramamoorthy Ramesh %A J .T Jr %B Proceedings of the Materials Research Society Symposium - %D 1996 %G eng %I Materials Research Society, Pittsburgh, PA, United States %P 257-266 %S Materials Research Society Symposium - %T Voltage shifts and defect-dipoles in ferroelectric capacitors %V 433