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Table 2 Magnetic properties of the Fe3O4Ag3PO4@WO3

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/) 0.0096 0.0084 0.0090 Remanent magnetization: M H = 0
S 0.005 0.004 0.003 Squarenses: Mr/Ms
S* 0.118 0.136 0.127 1 − (Mr/Hc)(1/slop at Hc)
Ms (emu/g) 20.520 20.53 20.525 Saturation magnetization: maximum M measure
Hc Oe 2.00 − 1.75 1.87 Coercive field: field at which M/H changes sign