Source:http://linkedlifedata.com/resource/pubmed/id/17090037
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
45
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pubmed:dateCreated |
2006-11-8
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pubmed:abstractText |
We have controllably modulated the drain current (I(D)) and threshold voltage (V(T)) in pseudo metal-oxide-semiconductor field-effect transistors (MOSFETs) by grafting a monolayer of molecules atop oxide-free H-passivated silicon surfaces. An electronically controlled series of molecules, from strong pi-electron donors to strong pi-electron acceptors, was covalently attached onto the channel region of the transistors. The device conductance was thus systematically tuned in accordance with the electron-donating ability of the grafted molecules, which is attributed to the charge transfer between the device channel and the molecules. This surface grafting protocol might serve as a useful method for controlling electronic characteristics in small silicon devices at future technology nodes.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0002-7863
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
128
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
14537-41
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pubmed:year |
2006
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pubmed:articleTitle |
Controlled modulation of conductance in silicon devices by molecular monolayers.
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pubmed:affiliation |
Department of Chemistry, Rice University, Houston, Texas 77005, USA.
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pubmed:publicationType |
Journal Article
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