Source:http://linkedlifedata.com/resource/pubmed/id/17535002
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
24
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pubmed:dateCreated |
2007-8-16
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pubmed:abstractText |
Bottom-up fabrication of 3D organic nanostructures on Si(100) surfaces has been achieved by a two-step procedure. Tetradentate cavitand 1 was grafted on the Si surface together with 1-octene (Oct) as a spatial spectator by photochemical hydrosilylation. Ligand exchange between grafted cavitand 1 and self-assembled homocage 2, derived from cavitand 5 bearing a fluorescence marker, led to the formation of coordination cages on Si(100). Formation, quantification, and distribution of the nanoscale molecular containers on a silicon surface was assessed by using three complementary analytical techniques (AFM, XPS, and fluorescence) and validated by control experiments on cavitand-free silicon surfaces. Interestingly, the fluorescence of pyrene at approximately 4 nm above the Si(100) surface can be clearly observed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:issn |
0947-6539
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6891-8
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pubmed:dateRevised |
2009-8-4
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pubmed:year |
2007
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pubmed:articleTitle |
Self-assembly of nanosize coordination cages on si(100) surfaces.
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pubmed:affiliation |
Dipartimento di Chimica Organica ed Industriale University of Parma and INSTM UdR Parma V.le G. P. Usberti 17 A, 43100 Parma, Italy.
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pubmed:publicationType |
Journal Article
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