Dielectric and magnetic properties of (Zn, Co) co-doped SnO<sub>2</sub> nanoparticles

Dielectric and magnetic properties of (Zn, Co) co-doped SnO₂ nanoparticles

Rajwali Khan, Fang Ming-Hu†

The AC conductivity α _AC as a function of frequency for both the pure and (Zn, Co) co-doped SnO₂ samples. The inset is the Co doped concentration dependence of the AC conductivity measured at 1.5 MHz, and room temperature.