Nature Communications (Dec 2016)
The origin of ultrahigh piezoelectricity in relaxor-ferroelectric solid solution crystals
Abstract
Combining a perovskite ferroelectric with moderate piezoelectric properties and a nonpiezoelectric pervoskite relaxor can create a highly piezoelectric material. Here, the authors help explain this unusual result by quantifying how polar nanoregions in the material contribute to its piezoelectric response.