Table 1: Weight ratios of nanoparticles and magnet height for parametric study.

Weight ratio of nanoparticles
2.22%6.38%10.20%

Distances between substrate and magnet (mm) 
Magnetic field (Tesla, T)
1.0 mm1.25 mm1.5 mm
0.220 T0.191 T0.168 T
1.25 mm1.5 mm1.75 mm
0.191 T0.168 T0.148 T
1.5 mm1.75 mm2.0 mm
0.168 T0.148 T0.133 T