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 9

versus photon energy of PVAc/0, PVAc/3, PVAc/6, and PVAc/9 wt.% of [Co(NH3)5Cl]Cl2 composites.