Fig. 2: Phase and domain structures of (1-x)BNT-0.20NN-xST ceramics.
From: Global-optimized energy storage performance in multilayer ferroelectric ceramic capacitors
a XRD patterns of (1-x)BNT-0.20NN-xST ceramics. b The enlarged (200) peaks. SEM images of (c) 65-20-15 ceramics and (d) 55-20-25 ceramics. e Grain size distribution of ceramics. Atomic-resolution HAADF STEM polarization vector images of 55-20-25 ceramics along (f) [100]c and (i) [110]c. (g, h, j, k) Enlarged images corresponding to the marked area.
