{"id":"https://openalex.org/W2041128570","doi":"https://doi.org/10.1155/2015/108581","title":"Ultrasensitive NO2Gas Sensor Based on Epitaxial Graphene","display_name":"Ultrasensitive NO2Gas Sensor Based on Epitaxial Graphene","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2041128570","doi":"https://doi.org/10.1155/2015/108581","mag":"2041128570"},"language":"en","primary_location":{"id":"doi:10.1155/2015/108581","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/108581","pdf_url":"https://downloads.hindawi.com/journals/js/2015/108581.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/js/2015/108581.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048781925","display_name":"\u0421. \u0412. \u041d\u043e\u0432\u0438\u043a\u043e\u0432","orcid":"https://orcid.org/0000-0002-3725-2565"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"S. Novikov","raw_affiliation_strings":["Department of Micro- and Nanosciences, Aalto University, Micronova, Tietotie 3, 02150 Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Micro- and Nanosciences, Aalto University, Micronova, Tietotie 3, 02150 Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103285365","display_name":"N. Lebedeva","orcid":"https://orcid.org/0000-0002-6501-6682"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"N. Lebedeva","raw_affiliation_strings":["Department of Micro- and Nanosciences, Aalto University, Micronova, Tietotie 3, 02150 Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Micro- and Nanosciences, Aalto University, Micronova, Tietotie 3, 02150 Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027605513","display_name":"A. Satrapinski","orcid":null},"institutions":[{"id":"https://openalex.org/I133698016","display_name":"National metrology institute VTT MIKES","ror":"https://ror.org/0398a1r53","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133698016","https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"A. Satrapinski","raw_affiliation_strings":["MIKES, Tekniikantie 1, P.O. Box 9, 02151 Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIKES, Tekniikantie 1, P.O. Box 9, 02151 Espoo, Finland","institution_ids":["https://openalex.org/I133698016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048781925"],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":{"value":2830,"currency":"USD","value_usd":2830},"apc_paid":{"value":2830,"currency":"USD","value_usd":2830},"fwci":2.0237,"has_fulltext":true,"cited_by_count":51,"citation_normalized_percentile":{"value":0.86492956,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2015","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10083","display_name":"Graphene research and applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10083","display_name":"Graphene research and applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9904999732971191,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/graphene","display_name":"Graphene","score":0.9658659100532532},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7479566335678101},{"id":"https://openalex.org/keywords/annealing","display_name":"Annealing (glass)","score":0.7420997023582458},{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.5988096594810486},{"id":"https://openalex.org/keywords/detection-limit","display_name":"Detection limit","score":0.581314206123352},{"id":"https://openalex.org/keywords/nitrogen-dioxide","display_name":"Nitrogen dioxide","score":0.5109438300132751},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.47206762433052063},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.45437192916870117},{"id":"https://openalex.org/keywords/graphene-oxide-paper","display_name":"Graphene oxide paper","score":0.42311418056488037},{"id":"https://openalex.org/keywords/graphene-foam","display_name":"Graphene foam","score":0.41371309757232666},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.21462437510490417},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.12417659163475037},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.10605570673942566}],"concepts":[{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.9658659100532532},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7479566335678101},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.7420997023582458},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.5988096594810486},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.581314206123352},{"id":"https://openalex.org/C2780723490","wikidata":"https://www.wikidata.org/wiki/Q207895","display_name":"Nitrogen dioxide","level":2,"score":0.5109438300132751},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.47206762433052063},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.45437192916870117},{"id":"https://openalex.org/C205286655","wikidata":"https://www.wikidata.org/wiki/Q5597113","display_name":"Graphene oxide paper","level":3,"score":0.42311418056488037},{"id":"https://openalex.org/C10777958","wikidata":"https://www.wikidata.org/wiki/Q17018806","display_name":"Graphene foam","level":4,"score":0.41371309757232666},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.21462437510490417},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.12417659163475037},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.10605570673942566},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2015/108581","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/108581","pdf_url":"https://downloads.hindawi.com/journals/js/2015/108581.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a86b75cee4d54c47860f0483f4646689","is_oa":true,"landing_page_url":"https://doaj.org/article/a86b75cee4d54c47860f0483f4646689","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2015 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2015/108581","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/108581","pdf_url":"https://downloads.hindawi.com/journals/js/2015/108581.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5497550653","display_name":null,"funder_award_id":"ENV01-REG3","funder_id":"https://openalex.org/F4320313458","funder_display_name":"European Association of National Metrology Institutes"}],"funders":[{"id":"https://openalex.org/F4320313458","display_name":"European Association of National Metrology Institutes","ror":"https://ror.org/03csrq586"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2041128570.pdf","grobid_xml":"https://content.openalex.org/works/W2041128570.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1965901576","https://openalex.org/W1966760661","https://openalex.org/W1976575423","https://openalex.org/W1978766769","https://openalex.org/W1980861560","https://openalex.org/W1991983698","https://openalex.org/W1995762238","https://openalex.org/W1999691593","https://openalex.org/W2018566947","https://openalex.org/W2035861595","https://openalex.org/W2058122340","https://openalex.org/W2071957899","https://openalex.org/W2075618427","https://openalex.org/W2084397320","https://openalex.org/W2088321686","https://openalex.org/W2119138941","https://openalex.org/W2161928223","https://openalex.org/W2185378721","https://openalex.org/W3102714176"],"related_works":["https://openalex.org/W2090685001","https://openalex.org/W2072171916","https://openalex.org/W2540103393","https://openalex.org/W3201211038","https://openalex.org/W2321367911","https://openalex.org/W2968196089","https://openalex.org/W2029388731","https://openalex.org/W2007529531","https://openalex.org/W2011600639","https://openalex.org/W2998615605"],"abstract_inverted_index":{"We":[0],"report":[1],"about":[2],"technology":[3,97],"of":[4,8,26,43,57,82,104],"fabrication":[5],"and":[6,109],"optimization":[7],"a":[9],"gas":[10,31,118],"sensor":[11,28,46,85,108],"based":[12,107],"on":[13],"epitaxial":[14],"graphene.":[15],"Optimized":[16],"graphene/metal":[17],"contact":[18,22],"configuration":[19],"exhibited":[20],"low":[21,64],"resistance.":[23],"Complementary":[24],"annealing":[25,100],"graphene":[27,60,84,106],"after":[29],"each":[30],"exposure":[32],"led":[33],"to":[34,47,88],"significant":[35],"improvement":[36],"in":[37],"the":[38,44,48,83,102,105,114],"sensing":[39],"performance.":[40],"The":[41,79,95],"response":[42],"annealed":[45],"nitrogen":[49,116],"dioxide":[50,117],"(NO2)":[51],"was":[52,71,86],"tenfold":[53],"higher":[54],"than":[55],"that":[56],"an":[58],"as-fabricated":[59],"sensor.":[61],"NO2concentration":[62],"as":[63,65],"0.2":[66],"parts":[67],"per":[68,93],"billion":[69],"(ppb)":[70],"easily":[72],"detectable.":[73],"Devices":[74],"have":[75],"high":[76],"signal-to-noise":[77],"ratio.":[78],"detection":[80],"limit":[81],"estimated":[87],"be":[89],"0.6":[90],"ppt":[91],"(parts":[92],"trillion).":[94],"present":[96],"with":[98],"additional":[99],"improves":[101],"performance":[103],"makes":[110],"it":[111],"suitable":[112],"for":[113],"environmental":[115],"monitoring.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}