Linked Life Data

20366674

Source:http://linkedlifedata.com/resource/pubmed/id/20366674

Statements in which the resource exists as a subject.
PredicateObject
rdf:type
pubmed:issue
3
pubmed:dateCreated
2010-4-6
pubmed:abstractText
We report the first NMR investigation of spin dynamics in the overdoped nonsuperconducting regime of Ba(Fe1-xCox)2As2 up to x=0.26. We demonstrate that the absence of interband transitions with large momentum transfer Q{AF} approximately (pi/a,0) between the hole and electron Fermi surfaces results in complete suppression of antiferromagnetic spin fluctuations for x greater than or approximately 0.15. Our experimental results provide direct evidence for a correlation between T{c} and the strength of Q{AF} antiferromagnetic spin fluctuations.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jan
pubmed:issn
1079-7114
pubmed:author
pubmed:issnType
Electronic
pubmed:day
22
pubmed:volume
104
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
037001
pubmed:year
2010
pubmed:articleTitle
Contrasting spin dynamics between underdoped and overdoped Ba(Fe1-xCox)2As2.
pubmed:affiliation
Department of Physics and Astronomy, McMaster University, Hamilton, Ontario L8S4M1, Canada.
pubmed:publicationType
Journal Article