{"id":"https://openalex.org/W2062491077","doi":"https://doi.org/10.3390/s110201924","title":"Effect of TiO2 on the Gas Sensing Features of TiO2/PANi Nanocomposites","display_name":"Effect of TiO2 on the Gas Sensing Features of TiO2/PANi Nanocomposites","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2062491077","doi":"https://doi.org/10.3390/s110201924","mag":"2062491077","pmid":"https://pubmed.ncbi.nlm.nih.gov/22319389"},"language":"en","primary_location":{"id":"doi:10.3390/s110201924","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s110201924","pdf_url":"https://www.mdpi.com/1424-8220/11/2/1924/pdf?version=1403314262","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/1424-8220/11/2/1924/pdf?version=1403314262","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025575688","display_name":"Duong Ngoc Huyen","orcid":"https://orcid.org/0000-0002-3752-5789"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Duong Ngoc Huyen","raw_affiliation_strings":["Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058279437","display_name":"Nguyen Trong Tung","orcid":"https://orcid.org/0000-0001-7572-8299"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Nguyen Trong Tung","raw_affiliation_strings":["Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113725551","display_name":"Nguyen Duc Thien","orcid":null},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Nguyen Duc Thien","raw_affiliation_strings":["Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040466564","display_name":"Le Hai Thanh","orcid":null},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Le Hai Thanh","raw_affiliation_strings":["Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Engineering Physics, Hanoi University of Science and Technology, No.1, Daicoviet, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5025575688"],"corresponding_institution_ids":["https://openalex.org/I94518387"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":7.0258,"has_fulltext":false,"cited_by_count":127,"citation_normalized_percentile":{"value":0.97225861,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"11","issue":"2","first_page":"1924","last_page":"1931"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9994999766349792,"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":0.9994999766349792,"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/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11128","display_name":"Transition Metal Oxide Nanomaterials","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nanocomposite","display_name":"Nanocomposite","score":0.8038540482521057},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.503633439540863},{"id":"https://openalex.org/keywords/polyaniline","display_name":"Polyaniline","score":0.4283445477485657},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.35952311754226685},{"id":"https://openalex.org/keywords/chemical-engineering","display_name":"Chemical engineering","score":0.34841299057006836},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.2744051218032837},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19369801878929138},{"id":"https://openalex.org/keywords/polymer","display_name":"Polymer","score":0.14502742886543274}],"concepts":[{"id":"https://openalex.org/C92880739","wikidata":"https://www.wikidata.org/wiki/Q2639556","display_name":"Nanocomposite","level":2,"score":0.8038540482521057},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.503633439540863},{"id":"https://openalex.org/C2777580120","wikidata":"https://www.wikidata.org/wiki/Q417637","display_name":"Polyaniline","level":4,"score":0.4283445477485657},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.35952311754226685},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.34841299057006836},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2744051218032837},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19369801878929138},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.14502742886543274},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.0}],"mesh":[{"descriptor_ui":"D000641","descriptor_name":"Ammonia","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000641","descriptor_name":"Ammonia","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000641","descriptor_name":"Ammonia","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000814","descriptor_name":"Aniline Compounds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D000814","descriptor_name":"Aniline Compounds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D000814","descriptor_name":"Aniline Compounds","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D013056","descriptor_name":"Spectrophotometry, Ultraviolet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013056","descriptor_name":"Spectrophotometry, Ultraviolet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013056","descriptor_name":"Spectrophotometry, Ultraviolet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013059","descriptor_name":"Spectrum Analysis, Raman","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013059","descriptor_name":"Spectrum Analysis, Raman","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013059","descriptor_name":"Spectrum Analysis, Raman","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014025","descriptor_name":"Titanium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014025","descriptor_name":"Titanium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014025","descriptor_name":"Titanium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D036103","descriptor_name":"Nanotechnology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D036103","descriptor_name":"Nanotechnology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D036103","descriptor_name":"Nanotechnology","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D053761","descriptor_name":"Nanocomposites","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D053761","descriptor_name":"Nanocomposites","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D053761","descriptor_name":"Nanocomposites","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D053761","descriptor_name":"Nanocomposites","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D053761","descriptor_name":"Nanocomposites","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D053761","descriptor_name":"Nanocomposites","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s110201924","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s110201924","pdf_url":"https://www.mdpi.com/1424-8220/11/2/1924/pdf?version=1403314262","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:22319389","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22319389","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:1c2d3c76f2b54cecb112b3f3d020b9d9","is_oa":true,"landing_page_url":"https://doaj.org/article/1c2d3c76f2b54cecb112b3f3d020b9d9","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":"Sensors, Vol 11, Iss 2, Pp 1924-1931 (2011)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/11/2/1924/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s110201924","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; Volume 11; Issue 2; Pages: 1924-1931","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:3274038","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3274038","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s110201924","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s110201924","pdf_url":"https://www.mdpi.com/1424-8220/11/2/1924/pdf?version=1403314262","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":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309617","display_name":"National Foundation for Science and Technology Development","ror":"https://ror.org/04rw64z44"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2062491077.pdf"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W339688251","https://openalex.org/W1634397332","https://openalex.org/W1995402799","https://openalex.org/W2000634009","https://openalex.org/W2002796527","https://openalex.org/W2003849207","https://openalex.org/W2011794916","https://openalex.org/W2020331959","https://openalex.org/W2036807772","https://openalex.org/W2042492216","https://openalex.org/W2050335974","https://openalex.org/W2086264861","https://openalex.org/W2091633783","https://openalex.org/W2093994405","https://openalex.org/W2163019065","https://openalex.org/W2617651774","https://openalex.org/W2905135464","https://openalex.org/W4382141214","https://openalex.org/W6653226028","https://openalex.org/W6661131316","https://openalex.org/W6738419159"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2388090768","https://openalex.org/W2367032727","https://openalex.org/W2158744920","https://openalex.org/W2373918755","https://openalex.org/W2049270418","https://openalex.org/W2011083731","https://openalex.org/W3171204145","https://openalex.org/W2178634551"],"abstract_inverted_index":{"A":[0,88],"nanocomposite":[1,28,71,89],"of":[2,34,60,69,85,98,105,121,137],"titanium":[3],"dioxide":[4],"(TiO(2))":[5],"and":[6,19,44,63,77,114,124],"polyaniline":[7],"(PANi)":[8],"was":[9,29],"synthesized":[10],"by":[11],"in-situ":[12],"chemical":[13],"polymerization":[14],"using":[15],"aniline":[16],"(ANi)":[17],"monomer":[18],"TiCl(4)":[20],"as":[21,57],"precursors.":[22],"SEM":[23],"pictures":[24],"show":[25],"that":[26,48,104],"the":[27,32,49,61,70,82,128,134],"created":[30],"in":[31,127],"form":[33],"long":[35],"PANi":[36,50,64,115,129],"chains":[37],"decorated":[38],"with":[39,90],"TiO(2)":[40,62,93,112],"nanoparticles.":[41],"FTIR,":[42],"Raman":[43],"UV-Vis":[45],"spectra":[46],"reveal":[47],"component":[51],"undergoes":[52],"an":[53,95],"electronic":[54],"structure":[55],"modification":[56],"a":[58],"result":[59],"interaction.":[65],"The":[66,108],"electrical":[67],"resistor":[68],"is":[72],"highly":[73],"sensitive":[74],"to":[75,119],"oxygen":[76,96],"NH(3)":[78],"gas,":[79],"accounting":[80],"for":[81],"physical":[83,135],"adsorption":[84,136],"these":[86],"gases.":[87],"around":[91],"55%":[92],"shows":[94],"sensitivity":[97],"600-700%,":[99],"20-25":[100],"times":[101],"higher":[102],"than":[103],"neat":[106],"PANi.":[107],"n-p":[109],"contacts":[110],"between":[111],"nanoparticles":[113],"matrix":[116],"give":[117],"rise":[118],"variety":[120],"shallow":[122],"donors":[123],"acceptor":[125],"levels":[126],"band":[130],"gap":[131],"which":[132],"enhance":[133],"gas":[138],"molecules.":[139]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":15},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":14},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":5}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}
