@article{oai:kutarr.kochi-tech.ac.jp:00000171, author = {Nishida, Ken and Honda, Yoshihisa and Yokoyama, Shintaro and Funakubo, Hiroshi and Yamamoto, Takashi and Saito, Keisuke and Katoda, Takashi}, issue = {26}, journal = {Applied Physics Letters}, month = {Jun}, note = {High-quality epitaxial La-substituted Pb (Zr0.65 Ti0.35) O3 films were grown on (100)c SrRu O3 ∥ (100)c SrTi O3 substrates at 600 °C using metal organic chemical vapor deposition. Single-phase perovskite was obtained for La (Pb+La) ratios ranging from 0 to 33%; La ions were selectively substituted at the Pb sites when the La (Pb+La) ratio was 6% or less and were substituted at both A and B sites when it was greater than 6%. Both the remanent polarization and coercive field monotonically decreased with the La (Pb+La) ratio, and the maximum field-induced strain was around 6%. This means that La substitution enhances the field-induced strain.}, title = {Enhancement of field-induced strain by la substitution in epitaxial Pb (Zr,Ti) O3 films grown by metal organic chemical vapor deposition}, volume = {90}, year = {2007} }