Pandiyarajan Thangaraj and Mangalaraja Ramalinga Viswanathan and Karthikeyan Balasubramanian and Héctor D. Mansilla and José Ruiz and David Contreras, Structural and Optical Properties of Pr3+ Doped ZnO and PVA:Zn98Pr2O Nanocomposite Free Standing Film. journal = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2015, vol. 97(1). 225 - 229 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/10000940.