Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1646005 | Materials Letters | 2013 | 4 Pages |
Piezoelectric materials perform mechanical-to-electrical energy conversion and have unique and enhanced properties, particularly in the thin film form. In this work, the nanomechanical properties of strontium-doped lead zirconate titanate thin films are investigated by nanoindentation. Finite element modeling of the nanoindentation process allows for a comparison of the simulated and experimentally measured load–displacement curves. New insights correlating the nanomechanical and piezoelectric properties of thin films have been obtained which will enable more efficient design of piezoelectric energy harvesting devices.
Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Nanomechanical properties of piezoelectric thin films studied by nanoindentation. ► Modified instrumented indentation finite element model developed. ► Results correlating the nanomechanical and piezoelectric properties of thin films. ► Thin films with greater piezoelectric response demonstrate higher stiffness.