Magnetization reversal of Fe ultrathin film on Cu(100)

  • Wei He*
  • , Qing Feng Zhan
  • , De Yong Wang
  • , Li Jun Chen
  • , Zhao Hua Cheng
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

The magnetization reversal of Fe/Cu(100) ultrathin films grown at room temperature is investigated by using an in situ magneto-optical Kerr effect polarimeter with a magnet that can rotate in a plane of incidence. There occur spin reorientation transitions from out-of-plane to in-plane magnetizations in 8 and 12 monolayers (ML) thick iron films. The coercive fields are observed to be proportional to the reciprocal of the cosine with respect to the easy axis, suggesting that the domain-wall displacement plays a main role in the magnetization reversal process.

Original languageEnglish
Pages (from-to)1902-1906
Number of pages5
JournalChinese Physics B
Volume17
Issue number5
DOIs
StatePublished - 1 May 2008
Externally publishedYes

Keywords

  • Kerr effect
  • Molecular beam epitaxy
  • Spins reorientation transition
  • Surface magnetism

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