Fig. 2: Local phase structure of the NBT and 0.55NBCSNLT samples.

Bright-field TEM images of (a) NBT and (b) 0.55NBCSNLT, and the SAED patterns (insets) along [110]_c of NBT and [110]_c, [111]_c of 0.55NBCSNLT. c–g Atomic-resolution HAADF images and the corresponding the cation displacement vectors along [110]_c of 0.55NBCSNLT (dashed circles represent PNRs).