Synthesis of Monolithic Fe₂O₃-Al₂O₃ Composite Aerogels via Organic Solvent Sublimation Drying

Figure 2

Nitrogen adsorption-desorption isotherms and pore size distribution of alumina aerogel (a), Fe₂O₃ aerogel (b), and Fe₂O₃-Al₂O₃ aerogel (c).

(a)

(b)

(c)