Fig. 4
From: Efficient dye removal from aqueous solution using a hybrid GA@ZnO-AC nanocomposite

Nitrogen adsorption-desorption curves for (a) Activated carbon (AC), (b) ZnO, (c) ZnO-AC, and (d) GA@ZnO-AC.
From: Efficient dye removal from aqueous solution using a hybrid GA@ZnO-AC nanocomposite
Nitrogen adsorption-desorption curves for (a) Activated carbon (AC), (b) ZnO, (c) ZnO-AC, and (d) GA@ZnO-AC.