PZT Thin Films Deposition and Determination of Their Optical Properties D. Czekaj, M.J.M. Gomes, M.Vasilevskiy, M. Pereira and M.P. Dos Santos “Joint triple Meeting on: Electroceramics VI-6th International Conference on Electroceramics, ISAF XI-11th International Symposium on applications of Ferroelectrics, ECAPD IV-4th European Conference on Applications of Polar and Dielectrics”, 24-27 de Agosto