Research Article

Heterogeneous UV/Fenton-Like Degradation of Methyl Orange Using Iron Terephthalate MIL-53 Catalyst

Figure 2

SEM images with different magnifications of the MIL-53 samples: the FeCl3/TA molar ratio of 1 : 1 (a and b) and 1 : 2 (c and d).
(a)
(b)
(c)
(d)