Magnetization reversal in mesoscopic Ni80Fe20 wires: A magnetic domain launching device

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Lee, W.Y.; Hirohata, A.; Leung, H.T.; Guertler, C.M.; Xu, Y.B.; Gardiner, S.M.; Yao, C.C.; Bland, J.A.C.;
  • Subject:
    arxiv: Condensed Matter::Mesoscopic Systems and Quantum Hall Effect

The magnetization reversal process in mesoscopic permalloy (Ni80Fe20) wire structures has been investigated using scanning Kerr microscopy, magnetic force microscopy (MFM) and micromagnetic calculations. We find that the junction offers a site for reversed domain wall n... View more
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