Source:http://linkedlifedata.com/resource/pubmed/id/21491516
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
21
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pubmed:dateCreated |
2011-5-10
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pubmed:abstractText |
Structural phase-controlled formation of binary Co(2)P and CoP nanocrystals is achieved by reacting cobalt(II) oleate with trioctylphosphine. In the absence of oleylamine, Co(2)P nanowires are formed at both 290 and 320 °C. In the presence of oleylamine, Co(2)P nanorods are formed at 290 °C, and CoP nanorods are formed at 320 °C. With the simultaneous reaction of iron(III) oleate and cobalt(II) oleate with trioctylphosphine in the presence of oleylamine, ternary Co(2)P-type cobalt-iron phosphide nanostructures are produced at both 290 and 320 °C, corresponding to rice-shaped Co(1.5)Fe(0.5)P nanorods and split Co(1.7)Fe(0.3)P nanostructures, respectively. The controlled incorporation of iron into cobalt phosphide can alter the magnetic properties from paramagnetic binary Co(2)P to ferromagnetic Co(2)P-type ternary cobalt-iron phosphide nanostructures. Meanwhile, the time-dependent morphological evolution from small nanodots/nanorods, through seeded growth to unique split nanostructures is demonstrated in one-pot reaction at 320 °C.
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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 |
May
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pubmed:issn |
1521-3765
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
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pubmed:issnType |
Electronic
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pubmed:day |
16
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5982-8
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pubmed:meshHeading |
pubmed-meshheading:21491516-Cobalt,
pubmed-meshheading:21491516-Crystallization,
pubmed-meshheading:21491516-Iron,
pubmed-meshheading:21491516-Nanoparticles,
pubmed-meshheading:21491516-Nanostructures,
pubmed-meshheading:21491516-Nanotubes,
pubmed-meshheading:21491516-Particle Size,
pubmed-meshheading:21491516-Surface Properties
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pubmed:year |
2011
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pubmed:articleTitle |
Ternary cobalt-iron phosphide nanocrystals with controlled compositions, properties, and morphologies from nanorods and nanorice to split nanostructures.
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pubmed:affiliation |
Institute of Materials Research and Engineering, 3 Research Link, A*STAR (Agency for Science, Technology and Research), Singapore 117602, Singapore.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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