Source:http://linkedlifedata.com/resource/pubmed/id/17387682
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2007-4-17
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pubmed:abstractText |
A new route is developed to control the self-assembly of gold nanoparticles (AuNPs) functionalized with a novel pyridyl-ended porphyrin-oligo(p-phenylene vinylene) conjugated oligomer (P-OPV-Py) into branched-rods, chain-networks, uniform fractal-like Au clusters, and larger nanoparticles. The techniques of optical spectroscopy, transmission electron microscopy (TEM) and dynamic light scattering (DLS) are used to characterize the self-assembly in various solvent systems (pure toluene, CHCl(3)/toluene, THF/toluene and n-butanol/toluene). A combination of the ligand/AuNPs molar ratio and relative concentration serves as the driving force to control the size and shape of P-OPV-Py capped AuNPs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1439-4235
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
23
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
906-12
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pubmed:meshHeading |
pubmed-meshheading:17387682-Gold,
pubmed-meshheading:17387682-Metal Nanoparticles,
pubmed-meshheading:17387682-Microscopy, Electron, Transmission,
pubmed-meshheading:17387682-Models, Molecular,
pubmed-meshheading:17387682-Molecular Structure,
pubmed-meshheading:17387682-Particle Size,
pubmed-meshheading:17387682-Porphyrins,
pubmed-meshheading:17387682-Pyridines,
pubmed-meshheading:17387682-Surface Plasmon Resonance,
pubmed-meshheading:17387682-Surface Properties
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pubmed:year |
2007
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pubmed:articleTitle |
Controlled aggregation of functionalized gold nanoparticles with a novel conjugated oligomer.
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pubmed:affiliation |
Beijing National Laboratory for Molecular Science, CAS Key Laboratory of Organic Solids, Center for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, P.R. China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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