Fig. 3: Local polarization configuration of 0.5NN-0.5BNT-cs ceramic.

Atomic-resolution HAADF images and the corresponding atomic displacement vectors of the a Core region and b Shell region in 0.5NN-0.5BNT-cs recorded along [110]c. c Polarization angle distribution along [110]c in the core and shell regions. d The statistic of calculated polarization angle distribution along [110]c. e Polarization magnitude distribution along [110]c in the core and shell regions. f The statistic of calculated polarization magnitude distribution along [110]c. g B-site atomic column intensity distributions in [110]c-viewed HAADF-STEM images of the core and shell regions.