Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
34
pubmed:dateCreated
2009-8-4
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1361-6528
pubmed:author
pubmed:issnType
Electronic
pubmed:day
26
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
345502
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Gas sensors based on deposited single-walled carbon nanotube networks for DMMP detection.
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
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't