Source:http://linkedlifedata.com/resource/pubmed/id/18643622
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
24
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pubmed:dateCreated |
2008-7-22
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pubmed:abstractText |
The magnetic properties of as-grown Ga1-xMnxAs have been investigated by the systematic measurements of temperature and magnetic field dependent soft x-ray magnetic circular dichroism (XMCD). The intrinsic XMCD intensity at high temperatures obeys the Curie-Weiss law, but a residual spin magnetic moment appears already around 100 K, significantly above the Curie temperature (T_{C}), suggesting that short-range ferromagnetic correlations are developed above T_{C}. The present results also suggest that the antiferromagnetic interaction between the substitutional and interstitial Mn (Mn_{int}) ions exists and that the amount of the Mn_{int} affects T_{C}.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0031-9007
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pubmed:author |
pubmed-author:FujimoriAA,
pubmed-author:HamP JPJ,
pubmed-author:KobayashiKK,
pubmed-author:KobayashiMM,
pubmed-author:OhkochiTT,
pubmed-author:OhyaSS,
pubmed-author:OkabayashiJJ,
pubmed-author:OkamiII,
pubmed-author:OkamotoJJ,
pubmed-author:OshimaMM,
pubmed-author:SaitohYY,
pubmed-author:TakedaYY,
pubmed-author:TanakaAA,
pubmed-author:TanakaMM,
pubmed-author:YamagamiHH
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pubmed:issnType |
Print
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pubmed:day |
20
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pubmed:volume |
100
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
247202
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pubmed:year |
2008
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pubmed:articleTitle |
Nature of magnetic coupling between Mn ions in As-grown Ga1-xMnxAs studied by X-ray magnetic circular dichroism.
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pubmed:affiliation |
Japan Atomic Energy Agency, Synchrotron Radiation Research Center SPring-8, Sayo, Hyogo 679-5148, Japan. ytakeda@spring8.or.jp
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pubmed:publicationType |
Journal Article
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