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rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2010-6-10
pubmed:abstractText
Ionic liquids (ILs) have been gradually used to synthesize nanomaterials; however, it is rare that "tailoring" task-specific ILs to guide the synthesis pathway toward desirable nanostructures and morphologies. In this paper, a Se-containing ionic liquid 1-n-butyl-3-methylimidazolium methylselenite ([BMIm][SeO(2)(OCH(3))]) was used as a new Se precursor to purposely prepare ZnSe hollow nanospheres with bubble templating through a facile one-pot hydrothermal method. The as-prepared ZnSe hollow nanospheres with good dispersity are relatively uniform with an average diameter of about 100 nm and a wall thickness range of 10-20 nm. More importantly, it was found that [BMIm][SeO(2)(OCH(3))] not only serves as Se source but also acts as stabilizer for the ZnSe hollow nanospheres. In addition, the UV-vis spectrum of the products displayed adsorption maxima at 278 and 426 nm; therefore, the obtained ZnSe hollow nanospheres might have promising applications in blue emitters, catalysts, and gas sensors. It would be expected that [BMIm][SeO(2)(OCH(3))] could be used to prepare other nanoscale metal selenides with special morphologies and improved properties on a large scale.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jun
pubmed:issn
1520-5827
pubmed:author
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
9968-73
pubmed:year
2010
pubmed:articleTitle
One-pot hydrothermal synthesis of ZnSe hollow nanospheres from an ionic liquid precursor.
pubmed:affiliation
Department of Materials Chemistry, College of Chemistry, Nankai University, Tianjin 300071, PR China.
pubmed:publicationType
Journal Article