Microscopic origins of the large piezoelectricity of leadfree (Ba,Ca)(Zr,Ti)O3

(Ba,Ca)(Zr,Ti)O3ceramics have attracted interest as lead-free materials with large piezoelectric responses. Here, the authors use an atomistic model to show the electromechanical properties are due to a complex microstructure and polarization fluctuations in the narrowly stable orthorhombic phase.

Bibliographic Details
Main Authors: Yousra Nahas, Alireza Akbarzadeh, Sergei Prokhorenko, Sergey Prosandeev, Raymond Walter, Igor Kornev, Jorge Íñiguez, L. Bellaiche
Format: Article
Language:English
Published: Nature Publishing Group 2017-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms15944