Sample abbreviations

Particle size

(XRD)

Particle size (TEM)

Hc (coercively field)

Mr (remnant magnetization)

Ms (saturation magnetization)

BFO

42 nm

43.0 nm

125.67 Oe

0.0010 emu/g

0.04875 emu/g

BF3CO

20 nm

22.5 nm

191.20 Oe

0.2041 emu/g

1.6106 emu/g

BF5CO

18 nm

23.3 nm

288.42 Oe

0.8702 emu/g

4.1571 emu/g

BF10CO

22.5 nm

625.36 Oe

1.8918 emu/g

5.7893 emu/g

BF7CO

806.04 Oe

3.8638 emu/g

904357 emu/g