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Table 1 Magnetic properties of Fe3O4

From: Novel magnetically separable of Fe3O4/Ag3PO4@WO3 nanocomposites for enhanced photocatalytic and antibacterial activity against Staphylococcus aureus (S. aureus)

Parameter Upward part Downward part Average Hysteresis parameter
Mr (emu/) 0.2394 0.207125 0.223275 Remanent magnetization: M H = 0
S 0.007 0.006 0.006 Squarenses: Mr/Ms
S* 0.134 0.157 0.146 1 − (Mr/Hc)(1/slop at Hc)
Ms (emu/g) 36.225 36.2 36.225 Saturation magnetization: maximum M measure
Hc Oe 2.36 − 2.04 2.20 Coercive field: field at which M/H changes sign