Fig. 8
From: Pincer ligand mesoporous material in heavy metal adsorption for environmental purposes

SEM micro graphs of pure silica (a), @SiCl (b) and @SiA3 (c).
From: Pincer ligand mesoporous material in heavy metal adsorption for environmental purposes
SEM micro graphs of pure silica (a), @SiCl (b) and @SiA3 (c).