Research Article

Preparation of Chloro Penta Amine Cobalt(III) Chloride and Study of Its Influence on the Structural and Some Optical Properties of Polyvinyl Acetate

Figure 5

SEM photographs for PVAc/[Co(NH3)5Cl]Cl2 composite films with different concentrations of [Co(NH3)5Cl]Cl2: (a) 0 wt.%, (b) 3 wt.%, (c) 6 wt.%, and (d) 9 wt.%.
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