Abstract CS/PVP blend embedded by Sr-hexaferrite nanoparticles as a novel composite material to improve the optical and magnetic properties of samples. This work aimed study compare functional physical film after before adding SrFe 12 O 19 with different weight percentages form nanocomposite chemical formula CS/PVP/x Wt% ; x = 1, 3, 5 7. was prepared successfully using citrate auto-combustion m...