Structural and dielectric properties of giant dielectric Na1/2Sm1/2Cu3Ti4O12 ceramics prepared by reactive sintering methods

Structural and dielectric properties of giant dielectric Na_1/2Sm_1/2Cu₃Ti₄O₁₂ ceramics prepared by reactive sintering methods

Mahfoz Kotb H^{1, 2, †}

The frequency dependence of σ ac at different temperatures for (a) SPS025 and (b) CS090 Na_1/2Sm_1/2Cu₃Ti₄O₁₂ ceramics, insets show the Arrhenius plots of σ dc .