Magnetism of FePt Nanoclusters in Polyimide

Table 1

Correlations between magnetic property and annealing conditions.

Number	External magnetic field during thermal annealing kOe	Orientation of the external magnetic field during annealing	Annealing time minutes/annealing technique	Annealing temperature °C	Measurement’s details
					Coercive field
					kOe
					(typical error better than 100 Oe)
					Parallel configuration		Perpendicular configuration
					Temperature		Temperature
					RT	10 K	RT	10 K
1	0	None	10/RTA	450	2.4 ± 0.1	6.3 ± 0.1	1.7 ± 0.1	4.8 ± 0.1
2	10	Perpendicular	60/VSM	460	3.2 ± 0.1	7.6 ± 0.2	2.0 ± 0.1	5.3 ± 0.1
3	10	Parallel	60/VSM	460	2.0 ± 0.1	5.5 ± 0.1	0.4 ± 0.1	1.0 ± 0.1