Fig. 1

(a) Unit cell structure of BaZrO3, and different atomic arrangement in BaZr-xTixO3 for (b) x = 0, (c) x = 0.25, (d) x = 0.5, and (e) x = 0.75.

(a) Unit cell structure of BaZrO3, and different atomic arrangement in BaZr-xTixO3 for (b) x = 0, (c) x = 0.25, (d) x = 0.5, and (e) x = 0.75.