From: Effect of annealing temperature on the synthesis and photocatalytic properties of Bi0.65K0.2Ba0.15FeO3 perovskite-like nanoparticle synthesized by sol-gel method
System
R2
Kobs/min-1
K2BFO 600
0.9913
6.65 × 10-3
K2BFO 700
0.9966
8.81 × 10-3
K2BFO 800
0.9680
1.10 × 10-2