Fig. 1From: Effect of annealing temperature on the synthesis and photocatalytic properties of Bi0.65K0.2Ba0.15FeO3 perovskite-like nanoparticle synthesized by sol-gel methodPowder X-ray diffraction peaks for Bi0.75 K0.2Ba0.15FeO3 annealed at temperature 600–800° CBack to article page