Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2011-3-10
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.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Mar
pubmed:issn
1361-648X
pubmed:author
pubmed:issnType
Electronic
pubmed:day
24
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
116007
pubmed:year
2010
pubmed:articleTitle
Neutron scattering and crystal field studies of the rare earth double perovskite Ba2ErSbO6.
pubmed:affiliation
London Centre for Nanotechnology, University College London, 17-19 Gordon Street, London WC1H 0AH, UK. s.calder@ucl.ac.uk
pubmed:publicationType
Journal Article