Electric permittivity and conductivity of (Na0.5Pb0.5)(Mn0.5Nb0.5)O3 ceramics
Keywords: میکروسکوپ های الکترونی روبشی ; 61.10.N; 61.16.B; 72.60; 77.22.G; 78.20.C; 81.05; Ceramics; Dielectric relaxation; Mixed electrical conductivity; Scanning electron microscopy (SEM); XRD;