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Investigation on non-exchange spring behaviour and exchange spring behaviour: A first order reversal curve analysis

2013/02/19 by Debangsu Roy, Sreenivasulu K V, Kummari V. Sreenivasulu +2
Biochemistry, Genetics and Molecular Biology · Materials Science · Mathematics · Physics and Astronomy · #Condensed matter physics #Domain wall (magnetism) #Field (mathematics) #Geomagnetism and Paleomagnetism Studies #Magnetic Properties and Applications #Magnetic Properties of Alloys #Magnetic anisotropy #Magnetic field #Magnetization #Magnetization reversal #Materials science #Mathematics #Nucleation #Physics #Spring (device) #Thermodynamics #cond-mat.mtrl-sci

paper · pdf · doi:10.1063/1.4836015

arxiv created 2013/02/19 · openalex publication_date 2013/11/25 · arxiv updated 2015/06/15 · openalex created_date 2016/09/16 · openalex updated_date 2026/08/05

Abstract

The First Order Reversal Curve (FORC) method has been utilised to understand the magnetization reversal and the extent of the irreversible magnetization of the soft CoFe2O4-hard SrFe12O19 nanocomposite in the nonexchange spring and the exchange spring regime. The single peak switching behaviour in the FORC distribution of the exchange spring composite confirms the coherent reversal of the soft and hard phases. The onset of the nucleation field and the magnetization reversal by domain wall movement are also evident from the FORC measurements.

Citations