Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2006-11-13
pubmed:abstractText
Tin-doped anatase TiO(2) nanopowders and nanoceramics with particle sizes between 12 and 30 nm are investigated by X-ray absorption fine-structure (EXAFS) and Mössbauer spectroscopies. Furthermore, ab initio calculations based on the density functional theory are performed to analyze changes in the electronic structure due to Sn doping. The three approaches consistently show that Sn is dissolved on substitutional bulk sites with a slight increase of the bond lengths of the inner coordination shells. The Debye-Waller factors show that the nanocrystallites are highly ordered. There is no indication of defect states or bandgap changes with Sn doping.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Nov
pubmed:issn
1439-4235
pubmed:author
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2377-83
pubmed:year
2006
pubmed:articleTitle
Local atomic and electronic structure in nanocrystalline Sn-doped anatase TiO2.
pubmed:affiliation
MADIREL, Université de Provence-CNRS (UMR 6121), Centre St Jérôme, 13397 Marseille Cedex 20, France.
pubmed:publicationType
Journal Article