Table 2: Summary of doping concentrations (at.%), saturation magnetization ( ), coercivity ( ), retentivity ( ), magnetic susceptibility ( ), and magnetic moment per Ni atom ( /Ni) of the Ni doped SnO2 powder samples.

Ni (at.%) (memu/g) (Oe) (memu/g) ( ) /Ni

30.10168.680.0076.7
50.14879.750.0149.9
70.16482.490.01910.9
100.57365.750.05238.2
150.15678.320.01310.4