“Raman Scattering Spectra and Dielectric Relaxation Behavior of Pzt-Pzn-Pmnn Ceramics” (2014) International Journal of Chemistry and Materials Research, 2(6), pp. 48–55. Available at: https://archive.conscientiabeam.com/index.php/64/article/view/1830 (Accessed: 6 June 2026).