Synthesis and Characterization of Hierarchical Porous 𝜶-FeOOH for the Adsorption and Photodegradation of Rhodamine B

Figure 4

(a) N₂ adsorption-desorption isotherms and (b) the corresponding pore size distribution curves of α-FeOOH and α-Fe₂O₃-300.

(a)

(b)