Beilstein J. Nanotechnol.2024,15, 157–167, doi:10.3762/bjnano.15.15
that of random clusters of interacting spherical magnetite nanoparticles. The shape of FMR spectra of both assemblies is shown to differ appreciably even at sufficiently large values of filling density of random clusters.
Keywords: chainsofmagnetosomes; ferromagnetic resonance spectra; magnetite
[1][2][3][4][7][8][9][16][17][18][19][20][21][22][23] accumulated to date for assemblies of magnetosome chains.
Numerical Simulation
Consider a dilute assembly of linear chainsofmagnetosomes consisting of Np spherical nanoparticles of average diameter D. Dynamics of the unit magnetization vector
field H.
In this paper the calculation of the specific absorbed power is carried out using Equation 8 for dilute assemblies of linear chainsofmagnetosomes with saturation magnetization Ms = 460 emu/cm3 and cubic magnetic anisotropy constant Kc = −1.1 × 105 erg/cm3 [37]. The average diameter of
PDF
Figure 1:
(a–c) Comparison of FMR spectra of oriented chains of magnetosomes with different particle diameter...