Figure 2

(A) XRD patterns of (a) pure attapulgite, (b) Sb2Se3 sample, (c) Sb2Se3-Sb2O3-attapulgite and (d) Sb2Se3/Sb2O3@attapulgite; (B) Plots for the catalytic reduction of p-NP by (a) pure attapulgite, (b) Sb2Se3-Sb2O3-attapulgite, (c) Sb2Se3/Sb2O3@attapulgite and (d) Sb2Se3 sample and (C) the recyclability of the as-prepared Sb2Se3/Sb2O3@attapulgite for catalytic hydrogenation of p-NP.