Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
43
pubmed:dateCreated
2006-7-20
pubmed:abstractText
The scattering spectra of single gold, silver, and bimetallic gold-silver particles (both core-shell and alloyed) have been examined using dark-field microscopy. The results show that the plasmon resonances for the bimetallic particles are broader than those of the pure silver or pure gold particles. However, plots of the width of the plasmon resonance vs resonance frequency for the core-shell and alloyed samples are very similar. This implies that the broadening is due to the frequency dependence of the dielectric constants of the particles. For the core-shell particles, scattering at the interface between the two metals does not seem to be a significant effect.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Nov
pubmed:issn
1520-6106
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
109
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
20324-30
pubmed:year
2005
pubmed:articleTitle
Electronic dephasing in bimetallic gold-silver nanoparticles examined by single particle spectroscopy.
pubmed:affiliation
Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556-5670, USA.
pubmed:publicationType
Journal Article