Source:http://linkedlifedata.com/resource/pubmed/id/19652278
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
34
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pubmed:dateCreated |
2009-8-4
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pubmed:abstractText |
Sensors based on single-walled carbon nanotube (SWNT) networks were fabricated and their sensitive properties for the nerve agent stimulant dimethyl methylphosphonate (DMMP) vapor were investigated at room temperature. The SWNT networks were deposited on oxidized silicon surface functionalized with 3-aminopropyltrimethysilane (APS). Combining with a traditional silicon process, SWNT-based gas sensors were made at a wafer scale. The effects of the density of deposited SWNTs on the sensor response were studied. The excellent response is obtained under a density of 30-40 tubes microm(-2). The sensors exhibit high resistance response, fast response time, rapid recovery and good reproducibility for DMMP vapor. The deposited SWNT sensors will be potentially extended to large-scale fabrication.
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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/Gases,
http://linkedlifedata.com/resource/pubmed/chemical/Gold,
http://linkedlifedata.com/resource/pubmed/chemical/Nanotubes, Carbon,
http://linkedlifedata.com/resource/pubmed/chemical/Organophosphorus Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Silicon Dioxide,
http://linkedlifedata.com/resource/pubmed/chemical/dimethyl methylphosphonate
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
1361-6528
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
26
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
345502
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pubmed:meshHeading |
pubmed-meshheading:19652278-Gases,
pubmed-meshheading:19652278-Gold,
pubmed-meshheading:19652278-Microscopy, Electron, Scanning,
pubmed-meshheading:19652278-Nanotubes, Carbon,
pubmed-meshheading:19652278-Organophosphorus Compounds,
pubmed-meshheading:19652278-Reproducibility of Results,
pubmed-meshheading:19652278-Silicon Dioxide,
pubmed-meshheading:19652278-Temperature
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pubmed:year |
2009
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pubmed:articleTitle |
Gas sensors based on deposited single-walled carbon nanotube networks for DMMP detection.
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pubmed:affiliation |
National Key Laboratory of Nano/Micro Fabrication Technology, Research Institute of Micro/NanoScience and Technology, Shanghai Jiao Tong University, Shanghai, People's Republic of China. yywang28@sjtu.edu.cn
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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