Source:http://linkedlifedata.com/resource/pubmed/id/18572597
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2008-6-24
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pubmed:abstractText |
Direct reaction of herringbone, platelet, or narrow, tubular herringbone graphitic carbon nanofibers (GCNFs) with molten potassium gives K/GCNF intercalates with stoichiometric control of potassium loading. Intercalate formation is confirmed by powder X-ray diffraction and micro-Raman spectroscopy. K/GCNF intercalates act as radical-anion alkene polymerization catalysts and reduce water with stoichiometric formation of hydrogen gas. Stage-1 K/narrow, tubular GCNF intercalate exhibits thermionic emission at 300 degrees C. Stage-1 K/herringbone GCNF intercalate is an excellent thermionic emitter having high thermal stability up to 1000 degrees C. K/GCNF intercalates have much reduced work functions of ca. 2.2 eV with localized emission showing a work function of 1.6 eV.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Intercalating Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Macromolecular Substances,
http://linkedlifedata.com/resource/pubmed/chemical/Metals,
http://linkedlifedata.com/resource/pubmed/chemical/Nanotubes, Carbon,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1533-4880
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pubmed:author | |
pubmed:issnType |
Print
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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 |
1942-50
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pubmed:meshHeading |
pubmed-meshheading:18572597-Crystallization,
pubmed-meshheading:18572597-Intercalating Agents,
pubmed-meshheading:18572597-Macromolecular Substances,
pubmed-meshheading:18572597-Materials Testing,
pubmed-meshheading:18572597-Metals,
pubmed-meshheading:18572597-Molecular Conformation,
pubmed-meshheading:18572597-Nanotechnology,
pubmed-meshheading:18572597-Nanotubes, Carbon,
pubmed-meshheading:18572597-Particle Size,
pubmed-meshheading:18572597-Potassium,
pubmed-meshheading:18572597-Surface Properties
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pubmed:year |
2008
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pubmed:articleTitle |
Synthesis and characterization of potassium metal/graphitic carbon nanofiber intercalates.
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pubmed:affiliation |
Department of Chemistry, Vanderbilt University, Nashville, Tennessee 37235, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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