{"id":"https://openalex.org/W4378975464","doi":"https://doi.org/10.1016/j.diamond.2023.110086","title":"Low-cost synthesis of titanium dioxide nanotubes/reduced graphene oxide heterostructure for pH sensor applications","display_name":"Low-cost synthesis of titanium dioxide nanotubes/reduced graphene oxide heterostructure for pH sensor applications","publication_year":2023,"publication_date":"2023-06-01","ids":{"openalex":"https://openalex.org/W4378975464","doi":"https://doi.org/10.1016/j.diamond.2023.110086"},"language":"en","primary_location":{"id":"doi:10.1016/j.diamond.2023.110086","doi":"https://doi.org/10.1016/j.diamond.2023.110086","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.diamond.2023.110086","pdf_url":null,"source":{"id":"https://openalex.org/S124577123","display_name":"Diamond and Related Materials","issn_l":"0925-9635","issn":["0925-9635","1879-0062"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Diamond and Related Materials","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054920343","display_name":"K.F. Albertin","orcid":"https://orcid.org/0000-0002-5774-695X","observed_orcids":["https://orcid.org/0000-0002-5774-695X"]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"K.F. Albertin","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071153958","display_name":"Larissa Akashi","orcid":"https://orcid.org/0000-0002-1408-6349","observed_orcids":["https://orcid.org/0000-0002-1408-6349"]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"L. Akashi","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004302119","display_name":"Ronaldo Challhua","orcid":"https://orcid.org/0000-0003-3253-3760","observed_orcids":["https://orcid.org/0000-0003-3253-3760"]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R. Challhua","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":null,"display_name":"J. Z\u00fa\u00f1iga","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J. Z\u00fa\u00f1iga","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044287332","display_name":"M. Rivera","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M. Rivera","raw_affiliation_strings":["Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014449137","display_name":"Wilfredo Rondan","orcid":"https://orcid.org/0000-0002-3956-9195","observed_orcids":["https://orcid.org/0000-0002-3956-9195"]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"W. Rondan","raw_affiliation_strings":["Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056932166","display_name":"T.L.A. Cortiz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"T.A. Cortiz","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000207417","display_name":"Sara Longobardi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"S. Longobardi","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033632492","display_name":"Lucas Barreto","orcid":"https://orcid.org/0000-0003-2115-0086","observed_orcids":["https://orcid.org/0000-0003-2115-0086"]},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]},{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR","ZA"],"is_corresponding":false,"raw_author_name":"L. Barreto","raw_affiliation_strings":["Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","Department of Physics, University of Johannesburg, PO Box 524, Auckland Park 2006, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"Department of Physics, University of Johannesburg, PO Box 524, Auckland Park 2006, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034169678","display_name":"A. Champi","orcid":"https://orcid.org/0000-0002-2354-8867","observed_orcids":["https://orcid.org/0000-0002-2354-8867"]},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"A. Champi","raw_affiliation_strings":["Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Engineering, Modelling and Applied Social Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"Center of Natural and Human Sciences, Federal University of ABC, Santo Andr\u00e9, SP 09210-580, Brazil","institution_ids":["https://openalex.org/I71715416"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5034169678"],"corresponding_institution_ids":["https://openalex.org/I71715416"],"apc_list":{"value":2400,"currency":"USD","value_usd":2400},"apc_paid":null,"fwci":0.2876,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.37338254,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"137","issue":null,"first_page":"110086","last_page":"110086"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.8866999745368958,"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/T11472","display_name":"Analytical Chemistry and Sensors","score":0.8866999745368958,"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/T10212","display_name":"Electrochemical sensors and biosensors","score":0.04960000142455101,"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/T10024","display_name":"TiO2 Photocatalysis and Solar Cells","score":0.010900000110268593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/tio2-nanotubes","display_name":"TiO2 nanotubes","score":0.9980000257492065},{"id":"https://openalex.org/keywords/reduced-graphene-oxide","display_name":"reduced graphene oxide","score":0.9959999918937683},{"id":"https://openalex.org/keywords/heterostructures","display_name":"heterostructures","score":0.8859999775886536},{"id":"https://openalex.org/keywords/ph-sensor","display_name":"pH sensor","score":0.9039999842643738},{"id":"https://openalex.org/keywords/anodization","display_name":"anodic oxidation","score":0.9589999914169312},{"id":"https://openalex.org/keywords/modified-hummers-method","display_name":"modified Hummers method","score":0.8399999737739563},{"id":"https://openalex.org/keywords/dip-coating","display_name":"dip coating","score":0.7919999957084656},{"id":"https://openalex.org/keywords/thermal-reduction-of-graphene-oxide","display_name":"thermal reduction of graphene oxide","score":0.7799999713897705},{"id":"https://openalex.org/keywords/low-cost-synthesis","display_name":"low-cost synthesis","score":0.8489999771118164}],"concepts":[{"id":"https://openalex.org/C2777593239","wikidata":"https://www.wikidata.org/wiki/Q193521","display_name":"Titanium dioxide","level":2,"score":0.7184391021728516},{"id":"https://openalex.org/C175708663","wikidata":"https://www.wikidata.org/wiki/Q899559","display_name":"X-ray photoelectron spectroscopy","level":2,"score":0.6923466920852661},{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.6731240749359131},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.653342068195343},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6443175673484802},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.6301605105400085},{"id":"https://openalex.org/C22016385","wikidata":"https://www.wikidata.org/wiki/Q567502","display_name":"Anodizing","level":3,"score":0.6289096474647522},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.5254271030426025},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.4635924696922302},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.45419034361839294},{"id":"https://openalex.org/C166524527","wikidata":"https://www.wikidata.org/wiki/Q61670599","display_name":"Titanium oxide","level":2,"score":0.44448211789131165},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.43298542499542236},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.41041862964630127},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.40066832304000854},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2439422309398651},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1567707657814026},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1252274215221405},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C513153333","wikidata":"https://www.wikidata.org/wiki/Q663","display_name":"Aluminium","level":2,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.diamond.2023.110086","doi":"https://doi.org/10.1016/j.diamond.2023.110086","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.diamond.2023.110086","pdf_url":null,"source":{"id":"https://openalex.org/S124577123","display_name":"Diamond and Related Materials","issn_l":"0925-9635","issn":["0925-9635","1879-0062"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Diamond and Related Materials","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1802692242","https://openalex.org/W1967276707","https://openalex.org/W1972406184","https://openalex.org/W1976889870","https://openalex.org/W1999478855","https://openalex.org/W2003523044","https://openalex.org/W2010084976","https://openalex.org/W2018204971","https://openalex.org/W2033028723","https://openalex.org/W2033907862","https://openalex.org/W2048870996","https://openalex.org/W2053439032","https://openalex.org/W2061017688","https://openalex.org/W2076740995","https://openalex.org/W2089869856","https://openalex.org/W2097212132","https://openalex.org/W2113632035","https://openalex.org/W2123924512","https://openalex.org/W2127407145","https://openalex.org/W2132320665","https://openalex.org/W2147758719","https://openalex.org/W2269429684","https://openalex.org/W2286677451","https://openalex.org/W2320371789","https://openalex.org/W2324576880","https://openalex.org/W2588099939","https://openalex.org/W2603082887","https://openalex.org/W2615723950","https://openalex.org/W2767842917","https://openalex.org/W2924624872","https://openalex.org/W2953473691","https://openalex.org/W2995212110","https://openalex.org/W3044232881","https://openalex.org/W3202872714","https://openalex.org/W4205592383","https://openalex.org/W4206467724","https://openalex.org/W4255413035","https://openalex.org/W4280613669","https://openalex.org/W6760944491"],"related_works":["https://openalex.org/W1973245475","https://openalex.org/W2033907862","https://openalex.org/W2011365879","https://openalex.org/W2993982588","https://openalex.org/W2068264055","https://openalex.org/W2950052531","https://openalex.org/W2321491668","https://openalex.org/W2015526508","https://openalex.org/W2236462582","https://openalex.org/W2011435991"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2023-06-02T00:00:00"}
