Table 2 Characterization of the magnetic particles.

From: Peroxidase-like activity of magnetic poly(glycidyl methacrylate-co-ethylene dimethacrylate) particles

Particles

Dn (nm)

Ð

Fe (wt.%)a

Hc (A/m)

Mrs (A m2/kg)

Ms (A m2/kg)

Ferrofluid

5.5 ± 1.5

1.244

25.9

−b

−b

43.1

Mag-P(CMMA-EDMA)

330 ± 20

1.010

15.3

4.38

2.09·10−3

11.1

Mag-P(CMMA-EDMA)-Th

328 ± 23

1.011

14.3

9.79

3.36·10−3

10.0

  1. aSurface composition (ferrofluid by EDX and Mag-P(CMMA-EDMA) by XPS), Dn - number-average particle diameter, Ð – dispersity, Hc - coercive force, Mrs - saturation remanent magnetization, Ms - saturation magnetization (VSM). bNegligible (on the noise level).
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