%0 Journal Article
%K Tuning
%K Thin films
%K Transmission electron microscopy
%K Electric fields
%K Ferroelectric materials
%K Piezoelectricity
%K Thermodynamics
%K Elastic moduli
%K Electric field tunabilities
%A L Chen
%A V Nagarajan
%A Ramamoorthy Ramesh
%A A.L Roytburd
%B Journal of Applied Physics
%D 2003
%G eng
%P 5147-5152
%R 10.1063/1.1610242
%T Nonlinear electric field dependence of piezoresponse in epitaxial ferroelectric lead zirconate titanate thin films
%V 94