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Translated title of the contribution: MICROMAGNETIC SIMULATION of MAGNETIC REORIENTATION and SELF-DEMAGNETIZATION in NICKEL ELLIPSOIDAL NANOPARTICLES by ULTRASHORT ACOUSTIC PULSES
  • A. V. Golov
  • , D. A. Pleshev
  • , F. F. Asadullin
  • , V. S. Vlasov
  • , L. N. Kotov
  • , I. V. Bychkov
  • , V. V. Temnov
  • Syktyvkar State University
  • Saint-Petersburg State Forest Technical University named after S.M. Kirov
  • Chelyabinsk State University

Research output: Contribution to journalArticlepeer-review

Abstract

Micromagnetic modeling of the possibility of switching the magnetization in ellipsoidal nickel nanoparticles during the passing of short acoustic pulses through them has been carried out by using the MuMax3 package. The effect of particle sizes on their internal magnetic structure is estimated. The critical particle size at which their single-domain property lost is found. The magnetoelastic diagrams of the nanoparticles magnetization switching analysis was made for nanoparticles sizes before and after exceeding the threshold of their absolute single-domain property.

Translated title of the contributionMICROMAGNETIC SIMULATION of MAGNETIC REORIENTATION and SELF-DEMAGNETIZATION in NICKEL ELLIPSOIDAL NANOPARTICLES by ULTRASHORT ACOUSTIC PULSES
Original languageRussian
Pages (from-to)92-103
Number of pages12
JournalChelyabinsk Physical and Mathematical Journal
Volume8
Issue number1
DOIs
Publication statusPublished - 1 Jan 2023

Keywords

  • ferromagnetism
  • magnetoacoustics
  • nickel nanomagnet.
  • ultrafast phenomena

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