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Table 1 Results of determination of average magnetic moment and diameter of investigated nanoparticles M12, M13 and colloidal solution of M13 by different methods

From: Determination of Magnetic Parameters of Maghemite (γ-Fe2O3) Core-Shell Nanoparticles from Nonlinear Magnetic Susceptibility Measurements

Sample M12 M13 Colloidal solution of M13
Determination method μ p , [μ B ] d p , [nm] μ p , [μ B ] d p , [nm] μ p , [μ B ] d p , [nm]
Widening of X-ray diffraction peaks (Sherrer method) [14] 12.1 ± 0.6 4.8 ± 0.4
Transmission electron microscopy [14] 10.0 ± 2.2
Magnetization curve approximation in a field range 0.8 T [14] 18050 9.4 ± 3.9
Approximation by U (2)(H) in a field range 0.2 T considering lognormal distribution of particles moment and diameter 19180 8.5 ± 2.5 9 460 6.5 ± 2.4 14460 7.6 ± 2.5