Fig. 2
From: Aqueous phase adsorption of phenothiazine derivative onto zinc oxide doped activated carbon

Morphological features of (a) activated carbon and (b) zinc oxide-doped activated carbon nanocomposite.
From: Aqueous phase adsorption of phenothiazine derivative onto zinc oxide doped activated carbon

Morphological features of (a) activated carbon and (b) zinc oxide-doped activated carbon nanocomposite.