Fig. 1: Effect of PNRs on improving energy storage performance.
From: Harnessing local inhomogeneity for enhanced dielectric energy storage
a PNR configurations of xBFO-(1-x)STO solid solutions with a fixed domain concentration of 30% and an increased domain size from left to right, and the corresponding P–E hysteresis loops. b PNR configurations of xBFO-(1-x)STO solid solutions with a fixed domain size of 3 nm in radius and an increased domain concentration from left to right, and the corresponding P–E hysteresis loops. c–e energy density Ue (c), efficiency η (d) and system permittivity (e) as a function of domain size, domain concentration and matrix permittivity of xBFO-(1-x)LD solid solutions.
