Observing damped oscillations in the magnetic interactions in Fe3O4/PANI nanostructures
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In this study, we report on oscillations observed in the magnetic interactions in Fe3O4/PANI nanostructures. These oscillations arise from the changes in valence that the Fe3O4/PANI nanostructure undergoes under certain conditions reported here. Our research shows that PANI activates the chemical component of the oscillations, while the magnetic aspects are connected to the double valence effect. Furthermore, our measurements of the interactions indicate that the magnetic interactions oscillate in a subcritical regime, resembling the behavior of a damped harmonic oscillator.
