Effective regulation of breakdown strength through the synergistic effect of defect chemistry and energy band engineering in Ba0.85Ca0.15Zr0.1Ti0.9O3-based lead-free ceramics

A defect chemistry and energy band engineering design strategy for Ba 0.85 Ca 0.15 Zr 0.1 Ti 0.9 O 3 -based lead-free ferroelectric ceramics with an ultrahigh breakdown strength is reported.