Table 2. Experimental CFO Content (in Comparison with the Theoretical 20 wt %), Saturation Magnetization, Remnant Magnetization, Coercive Field, and Normalized Remanence for All of the Samples.

CFO/MWCNT (wt %)	experimental CFO content (wt %)	MS (emu·g–1)	MR (emu·g–1)	HC (T)	MR/MS
20/0	17	10.3	5.4	2332.4	0.52
20/0.5	17	10.3	5.3	2373.4	0.52
20/1.0	16	9.7	5.1	2353.5	0.52
20/1.5	15	8.9	4.8	2344.8	0.54
20/3.0	19	11.1	5.7	2373.8	0.51