{"id":"https://openalex.org/W2947154634","doi":"https://doi.org/10.3390/s19112478","title":"The Enhanced H2 Selectivity of SnO2 Gas Sensors with the Deposited SiO2 Filters on Surface of the Sensors","display_name":"The Enhanced H2 Selectivity of SnO2 Gas Sensors with the Deposited SiO2 Filters on Surface of the Sensors","publication_year":2019,"publication_date":"2019-05-30","ids":{"openalex":"https://openalex.org/W2947154634","doi":"https://doi.org/10.3390/s19112478","mag":"2947154634","pmid":"https://pubmed.ncbi.nlm.nih.gov/31151249"},"language":"en","primary_location":{"id":"doi:10.3390/s19112478","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19112478","pdf_url":"https://www.mdpi.com/1424-8220/19/11/2478/pdf?version=1559213154","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/11/2478/pdf?version=1559213154","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064782012","display_name":"Xin Meng","orcid":"https://orcid.org/0000-0003-0933-6419"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Meng","raw_affiliation_strings":["School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China"],"affiliations":[{"raw_affiliation_string":"School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056900240","display_name":"Qinyi Zhang","orcid":"https://orcid.org/0000-0002-9097-8429"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qinyi Zhang","raw_affiliation_strings":["School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China"],"affiliations":[{"raw_affiliation_string":"School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102905495","display_name":"Shunping Zhang","orcid":"https://orcid.org/0000-0001-6860-8416"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunping Zhang","raw_affiliation_strings":["School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020984044","display_name":"Ze He","orcid":"https://orcid.org/0000-0002-6605-1076"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ze He","raw_affiliation_strings":["School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China"],"affiliations":[{"raw_affiliation_string":"School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056900240"],"corresponding_institution_ids":["https://openalex.org/I196699116"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.653,"has_fulltext":true,"cited_by_count":40,"citation_normalized_percentile":{"value":0.90312206,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"19","issue":"11","first_page":"2478","last_page":"2478"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":1.0,"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.9994000196456909,"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/selectivity","display_name":"Selectivity","score":0.8014946579933167},{"id":"https://openalex.org/keywords/hydrogen","display_name":"Hydrogen","score":0.79473876953125},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.6129275560379028},{"id":"https://openalex.org/keywords/acetone","display_name":"Acetone","score":0.5941095352172852},{"id":"https://openalex.org/keywords/deposition","display_name":"Deposition (geology)","score":0.5794519782066345},{"id":"https://openalex.org/keywords/benzene","display_name":"Benzene","score":0.5277760028839111},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5199650526046753},{"id":"https://openalex.org/keywords/hydrogen-sensor","display_name":"Hydrogen sensor","score":0.5116460919380188},{"id":"https://openalex.org/keywords/chemical-vapor-deposition","display_name":"Chemical vapor deposition","score":0.49115821719169617},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.3545590043067932},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.2363148331642151},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.14821571111679077},{"id":"https://openalex.org/keywords/catalysis","display_name":"Catalysis","score":0.11647230386734009},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.10766071081161499},{"id":"https://openalex.org/keywords/palladium","display_name":"Palladium","score":0.05765524506568909}],"concepts":[{"id":"https://openalex.org/C118792377","wikidata":"https://www.wikidata.org/wiki/Q108584245","display_name":"Selectivity","level":3,"score":0.8014946579933167},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.79473876953125},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.6129275560379028},{"id":"https://openalex.org/C2781213060","wikidata":"https://www.wikidata.org/wiki/Q49546","display_name":"Acetone","level":2,"score":0.5941095352172852},{"id":"https://openalex.org/C64297162","wikidata":"https://www.wikidata.org/wiki/Q1987070","display_name":"Deposition (geology)","level":3,"score":0.5794519782066345},{"id":"https://openalex.org/C2777691172","wikidata":"https://www.wikidata.org/wiki/Q2270","display_name":"Benzene","level":2,"score":0.5277760028839111},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5199650526046753},{"id":"https://openalex.org/C30262120","wikidata":"https://www.wikidata.org/wiki/Q613490","display_name":"Hydrogen sensor","level":4,"score":0.5116460919380188},{"id":"https://openalex.org/C57410435","wikidata":"https://www.wikidata.org/wiki/Q505668","display_name":"Chemical vapor deposition","level":2,"score":0.49115821719169617},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3545590043067932},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2363148331642151},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.14821571111679077},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.11647230386734009},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.10766071081161499},{"id":"https://openalex.org/C502130503","wikidata":"https://www.wikidata.org/wiki/Q1089","display_name":"Palladium","level":3,"score":0.05765524506568909},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2816523","wikidata":"https://www.wikidata.org/wiki/Q180184","display_name":"Sediment","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s19112478","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19112478","pdf_url":"https://www.mdpi.com/1424-8220/19/11/2478/pdf?version=1559213154","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31151249","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31151249","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:b7da92058c5340b1a33924c21449140e","is_oa":true,"landing_page_url":"https://doaj.org/article/b7da92058c5340b1a33924c21449140e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 11, p 2478 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5594712","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6603730","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/11/2478/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19112478","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19112478","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19112478","pdf_url":"https://www.mdpi.com/1424-8220/19/11/2478/pdf?version=1559213154","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5099999904632568,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G324211979","display_name":null,"funder_award_id":"61171207","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2947154634.pdf","grobid_xml":"https://content.openalex.org/works/W2947154634.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1443071661","https://openalex.org/W1529053979","https://openalex.org/W1758278429","https://openalex.org/W1844535108","https://openalex.org/W1969041221","https://openalex.org/W1976620510","https://openalex.org/W1999458735","https://openalex.org/W2002682501","https://openalex.org/W2008763125","https://openalex.org/W2027823008","https://openalex.org/W2028231385","https://openalex.org/W2028503002","https://openalex.org/W2042592929","https://openalex.org/W2051483258","https://openalex.org/W2064095668","https://openalex.org/W2078882926","https://openalex.org/W2147296255","https://openalex.org/W2163866019","https://openalex.org/W2199420313","https://openalex.org/W2233915270","https://openalex.org/W2273344824","https://openalex.org/W2305337401","https://openalex.org/W2517345720","https://openalex.org/W2567356819","https://openalex.org/W2610563534","https://openalex.org/W2731151393","https://openalex.org/W2746288040","https://openalex.org/W2760872049","https://openalex.org/W2762183644","https://openalex.org/W2768440886","https://openalex.org/W2781764043","https://openalex.org/W2790613263","https://openalex.org/W2799668801","https://openalex.org/W2886865759","https://openalex.org/W2889919358","https://openalex.org/W2900888954","https://openalex.org/W2905993595","https://openalex.org/W2921487468"],"related_works":["https://openalex.org/W1971244770","https://openalex.org/W2519251509","https://openalex.org/W2379318974","https://openalex.org/W2373141518","https://openalex.org/W2259833636","https://openalex.org/W2110392958","https://openalex.org/W2086438995","https://openalex.org/W2039284548","https://openalex.org/W1784361865","https://openalex.org/W3021414638"],"abstract_inverted_index":{"This":[0],"paper":[1],"reports":[2],"a":[3],"study":[4],"on":[5,16,74,85,114,157],"the":[6,17,20,30,70,75,78,95,109,124,142,147,153],"enhanced":[7],"H<sub>2</sub>":[8],"selectivity":[9,62],"of":[10,19,72,77],"SnO<sub>2</sub>":[11],"gas":[12,34],"sensors":[13,21,35,154],"with":[14,82,111,155],"SiO<sub>2</sub>":[15,73,83,112,156],"surface":[18,76,87,116,159],"obtained":[22],"via":[23],"chemical":[24],"vapor":[25],"deposition":[26,71],"using":[27],"dirthoxydimethylsilane":[28],"as":[29],"Si":[31],"source.":[32],"The":[33,80,139],"were":[36,67],"tested":[37],"for":[38,91,120],"sensing":[39],"performance":[40],"towards":[41],"ethanol,":[42],"acetone,":[43],"benzene,":[44],"and":[45,63,108,146],"hydrogen":[46,66,104,135,151],"at":[47,88,105,117,136],"operating":[48],"temperatures":[49],"from":[50],"150":[51],"\u00b0C":[52,90,119],"to":[53,65,101,132,150],"400":[54],"\u00b0C.":[55,138],"Our":[56],"experimental":[57],"results":[58],"show":[59],"that":[60],"higher":[61,148],"responses":[64,149],"achieved":[68],"by":[69],"sensors.":[79],"sensor":[81,110],"deposited":[84,113],"its":[86,115],"500":[89],"8":[92],"h":[93,122],"exhibited":[94],"highest":[96],"response":[97,126],"(R<sub>a</sub>/R<sub>g</sub>":[98],"=":[99,130],"144)":[100],"1000":[102,133],"ppm":[103,134],"350":[106],"\u00b0C,":[107],"600":[118],"4":[121],"attained":[123],"maximum":[125],"variation":[127],"coefficient":[128],"(D":[129],"69.4)":[131],"200":[137],"mechanism":[140],"underlying":[141],"improvement":[143],"in":[144,152],"sensitivity":[145],"their":[158],"is":[160],"also":[161],"discussed.":[162]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":6}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2019-06-07T00:00:00"}