Source:http://linkedlifedata.com/resource/pubmed/id/21389482
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2011-3-10
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pubmed:abstractText |
The rare earth double perovskite Ba(2)ErSbO(6) contains an ordered face-centred cubic lattice of Er(3+) ions, suggesting that this material is a candidate for showing the effects of geometric magnetic frustration. Crystal field effects have also been shown to be important in this series. We report a systematic experimental study involving neutron scattering and bulk measurements that show no evidence of long ranged magnetic order or spin glass freezing down to 70 mK. A description of the system in terms of a crystal field scheme is established from inelastic neutron scattering. These measurements rule out significant magnetic coupling and show that all observed properties are fully explained by a model of uncoupled magnetic Er(3+) ions.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1361-648X
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
24
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
116007
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pubmed:year |
2010
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pubmed:articleTitle |
Neutron scattering and crystal field studies of the rare earth double perovskite Ba2ErSbO6.
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pubmed:affiliation |
London Centre for Nanotechnology, University College London, 17-19 Gordon Street, London WC1H 0AH, UK. s.calder@ucl.ac.uk
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pubmed:publicationType |
Journal Article
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