Fig. 1: Schematic diagram.

a Inherent properties of A-site and B-site ions. b Specific criteria for selecting different A/B site ions. c, d Variation of polarization and antiferrodistortion configurations. e Optimized energy storage performance.
a Inherent properties of A-site and B-site ions. b Specific criteria for selecting different A/B site ions. c, d Variation of polarization and antiferrodistortion configurations. e Optimized energy storage performance.