{"id":"https://openalex.org/W7225095694","doi":"https://doi.org/10.1021/acsomega.6c09616","title":"Laser-Induced Graphene Modified with Gold Nanoparticles for Dengue Biomarker Detection: Toward Portable and Flexible Biosensing Platforms for Early Diagnosis","display_name":"Laser-Induced Graphene Modified with Gold Nanoparticles for Dengue Biomarker Detection: Toward Portable and Flexible Biosensing Platforms for Early Diagnosis","publication_year":2026,"publication_date":"2026-11-02","ids":{"openalex":"https://openalex.org/W7225095694","doi":"https://doi.org/10.1021/acsomega.6c09616"},"language":"en","primary_location":{"id":"doi:10.1021/acsomega.6c09616","doi":"https://doi.org/10.1021/acsomega.6c09616","is_oa":true,"landing_page_url":"https://doi.org/10.1021/acsomega.6c09616","pdf_url":"https://pubs.acs.org/acsodf/article-pdf/doi/10.1021/acsomega.6c09616/69049728/acsomega.6c09616.pdf","source":{"id":"https://openalex.org/S4210239500","display_name":"ACS Omega","issn_l":"2470-1343","issn":["2470-1343"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Omega","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://pubs.acs.org/acsodf/article-pdf/doi/10.1021/acsomega.6c09616/69049728/acsomega.6c09616.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048613088","display_name":"Thiago Teixeira da Silva","orcid":"https://orcid.org/0000-0002-7651-5612","observed_orcids":["https://orcid.org/0000-0002-7651-5612"]},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Thiago Teixeira da Silva","raw_affiliation_strings":["Federal University of Sa\u0303o Paulo , , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Sa\u0303o Paulo , , , ,","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128236087","display_name":"Isadora Bernardes Sequalini","orcid":"https://orcid.org/0009-0007-6654-5870","observed_orcids":["https://orcid.org/0009-0007-6654-5870"]},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Isadora Bernardes Sequalini","raw_affiliation_strings":["Federal University of Sa\u0303o Paulo , , , ,"],"raw_orcid":"https://orcid.org/0009-0007-6654-5870","affiliations":[{"raw_affiliation_string":"Federal University of Sa\u0303o Paulo , , , ,","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084560335","display_name":"E.J. Corat","orcid":"https://orcid.org/0000-0003-3011-5522","observed_orcids":["https://orcid.org/0000-0003-3011-5522"]},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Evaldo Jose\u0301 Corat","raw_affiliation_strings":["National Institute for Space Research , , ,"],"raw_orcid":"https://orcid.org/0000-0003-3011-5522","affiliations":[{"raw_affiliation_string":"National Institute for Space Research , , ,","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085564252","display_name":"Rudimar Riva","orcid":"https://orcid.org/0000-0002-4533-8721","observed_orcids":["https://orcid.org/0000-0002-4533-8721"]},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rudimar Riva","raw_affiliation_strings":["Federal University of Sa\u0303o Paulo , , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Sa\u0303o Paulo , , , ,","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026695842","display_name":"Valtencir Zucolotto","orcid":"https://orcid.org/0000-0003-4307-3077","observed_orcids":["https://orcid.org/0000-0003-4307-3077"]},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Valtencir Zucolotto","raw_affiliation_strings":["University of Sa\u0303o Paulo , , , ,"],"raw_orcid":"https://orcid.org/0000-0003-4307-3077","affiliations":[{"raw_affiliation_string":"University of Sa\u0303o Paulo , , , ,","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064000208","display_name":"Nirton Cristi Silva Vieira","orcid":"https://orcid.org/0000-0003-2095-674X","observed_orcids":["https://orcid.org/0000-0003-2095-674X"]},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Nirton Cristi Silva Vieira","raw_affiliation_strings":["Federal University of Sa\u0303o Paulo , , , ,"],"raw_orcid":"https://orcid.org/0000-0003-2095-674X","affiliations":[{"raw_affiliation_string":"Federal University of Sa\u0303o Paulo , , , ,","institution_ids":["https://openalex.org/I88273585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5064000208"],"corresponding_institution_ids":["https://openalex.org/I88273585"],"apc_list":{"value":1935,"currency":"USD","value_usd":1935},"apc_paid":{"value":1935,"currency":"USD","value_usd":1935},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.73386178,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11393","display_name":"Biosensors and Analytical Detection","score":0.020099999383091927,"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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.013000000268220901,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dengue","display_name":"dengue","score":0.7919999957084656},{"id":"https://openalex.org/keywords/ns1-antigen","display_name":"NS1 antigen","score":0.8769999742507935},{"id":"https://openalex.org/keywords/electrochemical-immunosensor","display_name":"electrochemical immunosensor","score":0.8550000190734863},{"id":"https://openalex.org/keywords/laser-induced-graphene","display_name":"laser-induced graphene","score":0.9950000047683716},{"id":"https://openalex.org/keywords/gold-nanoparticles","display_name":"gold nanoparticles","score":0.9990000128746033},{"id":"https://openalex.org/keywords/electroless-plating","display_name":"electroless plating","score":0.8019999861717224},{"id":"https://openalex.org/keywords/flexible-biosensors","display_name":"flexible biosensors","score":0.9020000100135803},{"id":"https://openalex.org/keywords/portable-biosensor","display_name":"portable biosensor","score":0.6380000114440918},{"id":"https://openalex.org/keywords/dengue-virus-type-2","display_name":"dengue virus type 2","score":0.7059999704360962},{"id":"https://openalex.org/keywords/early-diagnosis","display_name":"early diagnosis","score":0.8410000205039978},{"id":"https://openalex.org/keywords/porous-carbon-electrodes","display_name":"porous carbon electrodes","score":0.45899999141693115}],"concepts":[{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.766700029373169},{"id":"https://openalex.org/C160756335","wikidata":"https://www.wikidata.org/wiki/Q669391","display_name":"Biosensor","level":2,"score":0.723800003528595},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.6621999740600586},{"id":"https://openalex.org/C533803919","wikidata":"https://www.wikidata.org/wiki/Q30953","display_name":"Dengue fever","level":2,"score":0.6377000212669373},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5853999853134155},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.5568000078201294},{"id":"https://openalex.org/C104819515","wikidata":"https://www.wikidata.org/wiki/Q900961","display_name":"Colloidal gold","level":3,"score":0.5236999988555908},{"id":"https://openalex.org/C2779635636","wikidata":"https://www.wikidata.org/wiki/Q476209","display_name":"Dengue virus","level":3,"score":0.42750000953674316},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.3878999948501587},{"id":"https://openalex.org/C182606246","wikidata":"https://www.wikidata.org/wiki/Q7187926","display_name":"Photothermal therapy","level":2,"score":0.3797000050544739},{"id":"https://openalex.org/C115537861","wikidata":"https://www.wikidata.org/wiki/Q7645993","display_name":"Surface modification","level":2,"score":0.36800000071525574},{"id":"https://openalex.org/C513720949","wikidata":"https://www.wikidata.org/wiki/Q1778729","display_name":"Carbon nanotube","level":2,"score":0.3671000003814697},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3262999951839447},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.32249999046325684},{"id":"https://openalex.org/C2983449737","wikidata":"https://www.wikidata.org/wiki/Q177719","display_name":"Clinical diagnosis","level":2,"score":0.3197000026702881},{"id":"https://openalex.org/C2781197716","wikidata":"https://www.wikidata.org/wiki/Q864574","display_name":"Biomarker","level":2,"score":0.30550000071525574},{"id":"https://openalex.org/C64297162","wikidata":"https://www.wikidata.org/wiki/Q1987070","display_name":"Deposition (geology)","level":3,"score":0.30219998955726624},{"id":"https://openalex.org/C2775871042","wikidata":"https://www.wikidata.org/wiki/Q585302","display_name":"Noble metal","level":3,"score":0.2556999921798706}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/acsomega.6c09616","doi":"https://doi.org/10.1021/acsomega.6c09616","is_oa":true,"landing_page_url":"https://doi.org/10.1021/acsomega.6c09616","pdf_url":"https://pubs.acs.org/acsodf/article-pdf/doi/10.1021/acsomega.6c09616/69049728/acsomega.6c09616.pdf","source":{"id":"https://openalex.org/S4210239500","display_name":"ACS Omega","issn_l":"2470-1343","issn":["2470-1343"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Omega","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1021/acsomega.6c09616","doi":"https://doi.org/10.1021/acsomega.6c09616","is_oa":true,"landing_page_url":"https://doi.org/10.1021/acsomega.6c09616","pdf_url":"https://pubs.acs.org/acsodf/article-pdf/doi/10.1021/acsomega.6c09616/69049728/acsomega.6c09616.pdf","source":{"id":"https://openalex.org/S4210239500","display_name":"ACS Omega","issn_l":"2470-1343","issn":["2470-1343"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","ki-jl-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Omega","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.6240000128746033,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2188178990","display_name":null,"funder_award_id":"88887.142792/2025-00","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G22113365","display_name":null,"funder_award_id":"00x0ma614","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G729308298","display_name":null,"funder_award_id":"133983/2025-0","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225095694.pdf","grobid_xml":"https://content.openalex.org/works/W7225095694.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1970336973","https://openalex.org/W2021942580","https://openalex.org/W2044497922","https://openalex.org/W2045912757","https://openalex.org/W2081790021","https://openalex.org/W2097875868","https://openalex.org/W2152855516","https://openalex.org/W2951717790","https://openalex.org/W3044297545","https://openalex.org/W3144490951","https://openalex.org/W3161170772","https://openalex.org/W4220988613","https://openalex.org/W4281781841","https://openalex.org/W4313367091","https://openalex.org/W4321790911","https://openalex.org/W4382364405","https://openalex.org/W4385147649","https://openalex.org/W4385619282","https://openalex.org/W4385933071","https://openalex.org/W4387267172","https://openalex.org/W4392303449","https://openalex.org/W4394770624","https://openalex.org/W4396977978","https://openalex.org/W4403031838","https://openalex.org/W4403651922","https://openalex.org/W4404359547","https://openalex.org/W4404618583","https://openalex.org/W4405196444","https://openalex.org/W4405741166","https://openalex.org/W4406472167","https://openalex.org/W4408186037","https://openalex.org/W4408410528","https://openalex.org/W4410108574","https://openalex.org/W4411705778","https://openalex.org/W4415504446","https://openalex.org/W4416549003","https://openalex.org/W7128594349","https://openalex.org/W7134067777","https://openalex.org/W7136059117","https://openalex.org/W7167274823"],"related_works":["https://openalex.org/W7113659811","https://openalex.org/W7222945939","https://openalex.org/W4389307879","https://openalex.org/W7149289456","https://openalex.org/W4241121366","https://openalex.org/W4213125934","https://openalex.org/W4405741166","https://openalex.org/W4223529524","https://openalex.org/W3183150597","https://openalex.org/W6939647059"],"abstract_inverted_index":{"Abstract":[0],"Dengue":[1],"remains":[2],"a":[3,43,52,71,118,134,175],"major":[4],"public":[5],"health":[6],"challenge":[7],"in":[8],"tropical":[9],"and":[10,64,91,101,147,167,173],"subtropical":[11],"regions,":[12],"where":[13],"early":[14,37],"detection":[15,138,172],"can":[16],"support":[17],"timely":[18],"clinical":[19],"management.":[20],"Nonstructural":[21],"protein":[22],"1":[23],"(NS1),":[24],"released":[25],"during":[26],"the":[27,81,84,93,106,111,125,155,161,178],"acute":[28],"phase":[29],"of":[30,62,78,83,110,130,137,139,163,181],"infection,":[31],"is":[32],"an":[33],"important":[34],"biomarker":[35],"for":[36,169,177,185],"dengue":[38,186],"detection.":[39,188],"Here,":[40],"we":[41],"report":[42],"flexible":[44,182],"electrochemical":[45,170,183],"immunosensor":[46],"based":[47],"on":[48],"laser-induced":[49],"graphene":[50],"(LIG),":[51],"hierarchically":[53],"porous":[54,165],"three-dimensional":[55],"carbon":[56],"material":[57],"produced":[58],"by":[59],"laser":[60],"irradiation":[61],"polyimide":[63],"functionalized":[65],"with":[66,133],"gold":[67],"nanoparticles":[68],"(AuNPs)":[69],"through":[70],"simple":[72],"electroless":[73],"deposition":[74],"process.":[75],"The":[76,114,142],"incorporation":[77],"AuNPs":[79,168],"reduced":[80],"impedance":[82],"LIG":[85,166],"electrode,":[86],"enhanced":[87],"interfacial":[88],"charge":[89],"transfer,":[90],"increased":[92],"electrochemically":[94],"accessible":[95],"surface":[96,102],"area.":[97],"Structural,":[98],"morphological,":[99],"electrochemical,":[100],"wettability":[103],"characterizations":[104],"confirmed":[105],"successive":[107],"modification":[108],"steps":[109],"sensing":[112],"platform.":[113],"resulting":[115],"biosensor":[116],"exhibited":[117],"logarithmic":[119],"response":[120],"to":[121],"DENV-2":[122],"NS1":[123,153,171,187],"over":[124],"experimentally":[126],"evaluated":[127],"concentration":[128],"range":[129],"10\u20131000":[131],"ng/mL,":[132],"calculated":[135],"limit":[136],"3.3":[140],"ng/mL.":[141],"sensor":[143],"showed":[144],"reproducible":[145],"responses":[146],"low":[148],"cross-reactivity":[149],"toward":[150],"Zika":[151],"virus":[152],"under":[154],"investigated":[156],"conditions.":[157],"These":[158],"results":[159],"demonstrate":[160],"feasibility":[162],"combining":[164],"provide":[174],"basis":[176],"further":[179],"development":[180],"biosensors":[184]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-11-03T00:00:00"}
