High temperature dielectric and impedance spectroscopy study of LaCo${}_{0.7}$Nb${}_{0.3}$O${}_3$

Vikas N. Thakur, Ajay Kumar, Aakash Kaushik +2

We report the high temperature dielectric and {\it ac} impedance spectroscopy investigation of Nb substituted LaCo${}_{0.7}$Nb${}_{0.3}$O${}_3$ polycrystalline sample. The maximum dielec…