Selectively arranged single-wire based nanosensor array systems for gas monitoring
Gas nanosensors, comprised of arrays of nanoelectrodes with finger-widths of ∼100 nm developed by electron beam lithography and aerosol assisted chemical vapor deposited non-functionalized and Pt-functionalized tungsten oxide nanowires (
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| Veröffentlicht in: | Nanoscale 2018-05, Vol.1 (19), p.987-996 |
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| creator | Chmela, O Sadílek, J Domènech-Gil, G Samà, J Somer, J Mohan, R Romano-Rodriguez, A Hubálek, J Vallejos, S |
| description | Gas nanosensors, comprised of arrays of nanoelectrodes with finger-widths of ∼100 nm developed by electron beam lithography and aerosol assisted chemical vapor deposited non-functionalized and Pt-functionalized tungsten oxide nanowires ( |
| doi_str_mv | 10.1039/c8nr01588k |
| format | Article |
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via
the dielectrophoresis method, are developed in this work. The functionality of these devices is validated towards various concentrations of NO
2
and C
2
H
5
OH. The results demonstrate reproducible and consistent responses with better sensitivity and partial selectivity for the non-functionalized systems to NO
2
, as opposed to the Pt-functionalized systems, which display better sensing properties towards C
2
H
5
OH with a loss of response to NO
2
. These results are explained on the basis of the additional chemical and electronic interactions at the Pt/tungsten oxide interface, which increase the pre-adsorption of oxygen species and make the functionalized surface rather more sensitive to C
2
H
5
OH than to NO
2
, in contrast to the non-functionalized surface.
Arrays of gas nanosensors comprised of electrodes with finger-widths of ∼100 nm and nanowires (<100 nm) are fabricated and validated.</description><identifier>ISSN: 2040-3364</identifier><identifier>EISSN: 2040-3372</identifier><identifier>DOI: 10.1039/c8nr01588k</identifier><identifier>PMID: 29718039</identifier><language>eng</language><publisher>England: Royal Society of Chemistry</publisher><subject>Chemical vapor deposition ; Dielectrophoresis ; Electron beam lithography ; Nanosensors ; Nanowires ; Nitrogen dioxide ; Tungsten oxides</subject><ispartof>Nanoscale, 2018-05, Vol.1 (19), p.987-996</ispartof><rights>Copyright Royal Society of Chemistry 2018</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c410t-5218659638635795f7ee448c6bdd3a334d03940d788cb475576385b80008b8d63</citedby><cites>FETCH-LOGICAL-c410t-5218659638635795f7ee448c6bdd3a334d03940d788cb475576385b80008b8d63</cites><orcidid>0000-0002-9036-0856 ; 0000-0002-5480-9628 ; 0000-0002-7415-5414 ; 0000-0002-7496-2558</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/29718039$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Chmela, O</creatorcontrib><creatorcontrib>Sadílek, J</creatorcontrib><creatorcontrib>Domènech-Gil, G</creatorcontrib><creatorcontrib>Samà, J</creatorcontrib><creatorcontrib>Somer, J</creatorcontrib><creatorcontrib>Mohan, R</creatorcontrib><creatorcontrib>Romano-Rodriguez, A</creatorcontrib><creatorcontrib>Hubálek, J</creatorcontrib><creatorcontrib>Vallejos, S</creatorcontrib><title>Selectively arranged single-wire based nanosensor array systems for gas monitoring</title><title>Nanoscale</title><addtitle>Nanoscale</addtitle><description>Gas nanosensors, comprised of arrays of nanoelectrodes with finger-widths of ∼100 nm developed by electron beam lithography and aerosol assisted chemical vapor deposited non-functionalized and Pt-functionalized tungsten oxide nanowires (<100 nm) subsequently integrated across the pairs of electrodes
via
the dielectrophoresis method, are developed in this work. The functionality of these devices is validated towards various concentrations of NO
2
and C
2
H
5
OH. The results demonstrate reproducible and consistent responses with better sensitivity and partial selectivity for the non-functionalized systems to NO
2
, as opposed to the Pt-functionalized systems, which display better sensing properties towards C
2
H
5
OH with a loss of response to NO
2
. These results are explained on the basis of the additional chemical and electronic interactions at the Pt/tungsten oxide interface, which increase the pre-adsorption of oxygen species and make the functionalized surface rather more sensitive to C
2
H
5
OH than to NO
2
, in contrast to the non-functionalized surface.
Arrays of gas nanosensors comprised of electrodes with finger-widths of ∼100 nm and nanowires (<100 nm) are fabricated and validated.</description><subject>Chemical vapor deposition</subject><subject>Dielectrophoresis</subject><subject>Electron beam lithography</subject><subject>Nanosensors</subject><subject>Nanowires</subject><subject>Nitrogen dioxide</subject><subject>Tungsten oxides</subject><issn>2040-3364</issn><issn>2040-3372</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNpd0UtLxDAQB_AgiqurF-9KwYsI1aR59iiLL1wUVj2XNM0uXdt0zbRKv73Zhyt4Spj8Zhj-QeiE4CuCaXptlPOYcKU-dtBBghmOKZXJ7vYu2AAdAswxFikVdB8NklQSFVoP0OTVVta05Zet-kh7r93MFhGUblbZ-Lv0Nso1hIrTrgHroPEr1UfQQ2triKahMtMQ1Y0r28aHxiO0N9UV2OPNOUTvd7dvo4d4_HL_OLoZx4YR3MY8IUrwVFAlKJcpn0prGVNG5EVBNaWsCAsyXEilTM4k5zJQniuMscpVIegQXaznLnzz2Vlos7oEY6tKO9t0kCWYUqqkTFWg5__ovOm8C9tly4ykIoyRoC7XyvgGwNtptvBlrX2fEZwtk85G6nmySvop4LPNyC6vbbGlv9EGcLoGHsz29e-r6A-gVoFn</recordid><startdate>20180517</startdate><enddate>20180517</enddate><creator>Chmela, O</creator><creator>Sadílek, J</creator><creator>Domènech-Gil, G</creator><creator>Samà, J</creator><creator>Somer, J</creator><creator>Mohan, R</creator><creator>Romano-Rodriguez, A</creator><creator>Hubálek, J</creator><creator>Vallejos, S</creator><general>Royal Society of Chemistry</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>F28</scope><scope>FR3</scope><scope>JG9</scope><scope>L7M</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0002-9036-0856</orcidid><orcidid>https://orcid.org/0000-0002-5480-9628</orcidid><orcidid>https://orcid.org/0000-0002-7415-5414</orcidid><orcidid>https://orcid.org/0000-0002-7496-2558</orcidid></search><sort><creationdate>20180517</creationdate><title>Selectively arranged single-wire based nanosensor array systems for gas monitoring</title><author>Chmela, O ; Sadílek, J ; Domènech-Gil, G ; Samà, J ; Somer, J ; Mohan, R ; Romano-Rodriguez, A ; Hubálek, J ; Vallejos, S</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c410t-5218659638635795f7ee448c6bdd3a334d03940d788cb475576385b80008b8d63</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>Chemical vapor deposition</topic><topic>Dielectrophoresis</topic><topic>Electron beam lithography</topic><topic>Nanosensors</topic><topic>Nanowires</topic><topic>Nitrogen dioxide</topic><topic>Tungsten oxides</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Chmela, O</creatorcontrib><creatorcontrib>Sadílek, J</creatorcontrib><creatorcontrib>Domènech-Gil, G</creatorcontrib><creatorcontrib>Samà, J</creatorcontrib><creatorcontrib>Somer, J</creatorcontrib><creatorcontrib>Mohan, R</creatorcontrib><creatorcontrib>Romano-Rodriguez, A</creatorcontrib><creatorcontrib>Hubálek, J</creatorcontrib><creatorcontrib>Vallejos, S</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>ANTE: Abstracts in New Technology & Engineering</collection><collection>Engineering Research Database</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>MEDLINE - Academic</collection><jtitle>Nanoscale</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Chmela, O</au><au>Sadílek, J</au><au>Domènech-Gil, G</au><au>Samà, J</au><au>Somer, J</au><au>Mohan, R</au><au>Romano-Rodriguez, A</au><au>Hubálek, J</au><au>Vallejos, S</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Selectively arranged single-wire based nanosensor array systems for gas monitoring</atitle><jtitle>Nanoscale</jtitle><addtitle>Nanoscale</addtitle><date>2018-05-17</date><risdate>2018</risdate><volume>1</volume><issue>19</issue><spage>987</spage><epage>996</epage><pages>987-996</pages><issn>2040-3364</issn><eissn>2040-3372</eissn><abstract>Gas nanosensors, comprised of arrays of nanoelectrodes with finger-widths of ∼100 nm developed by electron beam lithography and aerosol assisted chemical vapor deposited non-functionalized and Pt-functionalized tungsten oxide nanowires (<100 nm) subsequently integrated across the pairs of electrodes
via
the dielectrophoresis method, are developed in this work. The functionality of these devices is validated towards various concentrations of NO
2
and C
2
H
5
OH. The results demonstrate reproducible and consistent responses with better sensitivity and partial selectivity for the non-functionalized systems to NO
2
, as opposed to the Pt-functionalized systems, which display better sensing properties towards C
2
H
5
OH with a loss of response to NO
2
. These results are explained on the basis of the additional chemical and electronic interactions at the Pt/tungsten oxide interface, which increase the pre-adsorption of oxygen species and make the functionalized surface rather more sensitive to C
2
H
5
OH than to NO
2
, in contrast to the non-functionalized surface.
Arrays of gas nanosensors comprised of electrodes with finger-widths of ∼100 nm and nanowires (<100 nm) are fabricated and validated.</abstract><cop>England</cop><pub>Royal Society of Chemistry</pub><pmid>29718039</pmid><doi>10.1039/c8nr01588k</doi><tpages>1</tpages><orcidid>https://orcid.org/0000-0002-9036-0856</orcidid><orcidid>https://orcid.org/0000-0002-5480-9628</orcidid><orcidid>https://orcid.org/0000-0002-7415-5414</orcidid><orcidid>https://orcid.org/0000-0002-7496-2558</orcidid><oa>free_for_read</oa></addata></record> |
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| identifier | ISSN: 2040-3364 |
| ispartof | Nanoscale, 2018-05, Vol.1 (19), p.987-996 |
| issn | 2040-3364 2040-3372 |
| language | eng |
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| source | Royal Society Of Chemistry Journals 2008- |
| subjects | Chemical vapor deposition Dielectrophoresis Electron beam lithography Nanosensors Nanowires Nitrogen dioxide Tungsten oxides |
| title | Selectively arranged single-wire based nanosensor array systems for gas monitoring |
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