Table 2: Specific surface area of ZrFe2O5 nanoparticles of different molar ratios calcined at 400°C and % age degradation of TBO dye.

Sample no.ZrO2 : Fe2O3  
(molar)
Crystallite
size (nm)
BET specific surface area
m2/g
Degradation
of TBO dye

S1 1 : 1~2383.1492%
S2 4 : 3~2674.6581%
S3 2 : 1~2963.1169%
S44 : 1~3356.9253%