Dielectric and magnetic properties of (Zn, Co) co-doped SnO2 nanoparticles
Rajwali Khan, Fang Ming-Hu†
       
The field dependence of the magnetization M ( H ) measured at room temperature for both the pure and (Zn, Co) co-doped SnO2 samples. The inset is the M ( H ) curve near zero magnetic field.