• Title/Summary/Keyword: domain wall collision

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Suppression of Magnetization Ringing After Domain Wall Collision Studied by Micromagnetic Simulation

  • Djuhana, Dede;Piao, Hong-Guang;Lee, Sang-Hyuk;Jun, Su-Hyeong;Shim, Je-Ho;Kim, Dong-Hyun
    • Journal of Magnetics
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    • v.13 no.4
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    • pp.120-123
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    • 2008
  • Magnetization ringing following domain wall collision on a ferromagnetic nanowire has been investigated by micromagnetic simulation. Suppressed magnetization ringing is observed with the introduction of a small ribbon to the nanowire. Magnetization ringing has been analyzed in a frequency space by a fast Fourier transform. With the introduction of a small ribbon and/or taping of the wire, the amplitude of ringing is reduced with a shifted frequency peak.