{"id":"https://openalex.org/W2053048710","doi":"https://doi.org/10.7250/msac.2013.006","title":"The Influence of Air and Subsequent Vacuum Thermal Treatment on the Thermoelectric Properties of Extruded TiO2 Ceramics","display_name":"The Influence of Air and Subsequent Vacuum Thermal Treatment on the Thermoelectric Properties of Extruded TiO2 Ceramics","publication_year":2013,"publication_date":"2013-10-18","ids":{"openalex":"https://openalex.org/W2053048710","doi":"https://doi.org/10.7250/msac.2013.006","mag":"2053048710"},"language":"en","primary_location":{"id":"doi:10.7250/msac.2013.006","doi":"https://doi.org/10.7250/msac.2013.006","is_oa":true,"landing_page_url":"https://doi.org/10.7250/msac.2013.006","pdf_url":"https://msac-journals.rtu.lv/article/download/msac.2013.006/308","source":{"id":"https://openalex.org/S2738076925","display_name":"Material Science and Applied Chemistry","issn_l":"1407-7353","issn":["1407-7353","2255-8713"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Material Science and Applied Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://msac-journals.rtu.lv/article/download/msac.2013.006/308","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055441374","display_name":"Kristaps Rubenis","orcid":"https://orcid.org/0000-0002-9044-8479","observed_orcids":["https://orcid.org/0000-0002-9044-8479"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Kristaps Rubenis","raw_affiliation_strings":["Riga Technical University","Riga Technical University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Riga Technical University","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Riga Technical University#TAB#","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046251300","display_name":"Valdis Teteris","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Valdis Teteris","raw_affiliation_strings":["Riga Technical University","Riga Technical University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Riga Technical University","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Riga Technical University#TAB#","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070155581","display_name":"J\u0101nis Lo\u010ds","orcid":"https://orcid.org/0000-0003-3162-7431","observed_orcids":["https://orcid.org/0000-0003-3162-7431"]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Janis Locs","raw_affiliation_strings":["Riga Technical University","Riga Technical University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Riga Technical University","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Riga Technical University#TAB#","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001360974","display_name":"J\u0101nis Barloti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Janis Barloti","raw_affiliation_strings":["Riga Technical University","Riga Technical University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Riga Technical University","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Riga Technical University#TAB#","institution_ids":["https://openalex.org/I201787326"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033229222","display_name":"L\u012bga B\u0113rzi\u0146a-Cimdi\u0146a","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201787326","display_name":"Riga Technical University","ror":"https://ror.org/00twb6c09","country_code":"LV","type":"education","lineage":["https://openalex.org/I201787326"]}],"countries":["LV"],"is_corresponding":false,"raw_author_name":"Liga Berzina-Cimdina","raw_affiliation_strings":["Riga Technical University","Riga Technical University#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Riga Technical University","institution_ids":["https://openalex.org/I201787326"]},{"raw_affiliation_string":"Riga Technical University#TAB#","institution_ids":["https://openalex.org/I201787326"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201787326"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"28","issue":"28","first_page":"34","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10440","display_name":"Advanced Thermoelectric Materials and Devices","score":0.9940999746322632,"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/T10440","display_name":"Advanced Thermoelectric Materials and Devices","score":0.9940999746322632,"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/T13251","display_name":"Electrical and Thermal Properties of Materials","score":0.004999999888241291,"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/T10132","display_name":"Advanced ceramic materials synthesis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"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/titanium-dioxide","display_name":"titanium dioxide","score":0.6150000095367432},{"id":"https://openalex.org/keywords/thermoelectric-properties","display_name":"thermoelectric properties","score":0.871999979019165},{"id":"https://openalex.org/keywords/air-sintering","display_name":"air sintering","score":0.9679999947547913},{"id":"https://openalex.org/keywords/vacuum-annealing","display_name":"vacuum annealing","score":0.996999979019165},{"id":"https://openalex.org/keywords/sintering-temperature","display_name":"sintering temperature","score":0.847000002861023},{"id":"https://openalex.org/keywords/seebeck-coefficient","display_name":"Seebeck coefficient","score":0.902999997138977},{"id":"https://openalex.org/keywords/thermoelectric-power-factor","display_name":"thermoelectric power factor","score":0.9769999980926514},{"id":"https://openalex.org/keywords/electrical-conductivity","display_name":"electrical conductivity","score":0.9739999771118164},{"id":"https://openalex.org/keywords/porosity","display_name":"porosity","score":0.8629999756813049},{"id":"https://openalex.org/keywords/grain-size","display_name":"grain size","score":0.9010000228881836},{"id":"https://openalex.org/keywords/rutile-phase","display_name":"rutile phase","score":0.7580000162124634}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8701459169387817},{"id":"https://openalex.org/C112625512","wikidata":"https://www.wikidata.org/wiki/Q1091448","display_name":"Seebeck coefficient","level":3,"score":0.7860920429229736},{"id":"https://openalex.org/C2777581544","wikidata":"https://www.wikidata.org/wiki/Q844613","display_name":"Sintering","level":2,"score":0.7521295547485352},{"id":"https://openalex.org/C63024428","wikidata":"https://www.wikidata.org/wiki/Q552456","display_name":"Thermoelectric effect","level":2,"score":0.6742880344390869},{"id":"https://openalex.org/C192191005","wikidata":"https://www.wikidata.org/wiki/Q466491","display_name":"Grain size","level":2,"score":0.5494996905326843},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.542286217212677},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5414093136787415},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.5342532396316528},{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.5247721076011658},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.5031673312187195},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.48874402046203613},{"id":"https://openalex.org/C2777889555","wikidata":"https://www.wikidata.org/wiki/Q320603","display_name":"Rutile","level":2,"score":0.4847288131713867},{"id":"https://openalex.org/C207365445","wikidata":"https://www.wikidata.org/wiki/Q15020929","display_name":"Thermoelectric materials","level":3,"score":0.41834530234336853},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.39606907963752747},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.05748206377029419},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.7250/msac.2013.006","doi":"https://doi.org/10.7250/msac.2013.006","is_oa":true,"landing_page_url":"https://doi.org/10.7250/msac.2013.006","pdf_url":"https://msac-journals.rtu.lv/article/download/msac.2013.006/308","source":{"id":"https://openalex.org/S2738076925","display_name":"Material Science and Applied Chemistry","issn_l":"1407-7353","issn":["1407-7353","2255-8713"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Material Science and Applied Chemistry","raw_type":"journal-article"},{"id":"pmh:oai:ojs.journals.rtu.lv:article/470","doi":null,"is_oa":false,"landing_page_url":"https://msac-journals.rtu.lv/article/view/msac.2013.006","pdf_url":null,"source":{"id":"https://openalex.org/S4306400627","display_name":"ICT Role for Next Generation Universitie (Riga Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I201787326","host_organization_name":"Riga Technical University","host_organization_lineage":["https://openalex.org/I201787326"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Materials Science and Applied Chemistry; Vol 28 (2013): Materials Science and Applied Chemistry; 34-38","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.7250/msac.2013.006","doi":"https://doi.org/10.7250/msac.2013.006","is_oa":true,"landing_page_url":"https://doi.org/10.7250/msac.2013.006","pdf_url":"https://msac-journals.rtu.lv/article/download/msac.2013.006/308","source":{"id":"https://openalex.org/S2738076925","display_name":"Material Science and Applied Chemistry","issn_l":"1407-7353","issn":["1407-7353","2255-8713"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Material Science and Applied Chemistry","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.571399986743927}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335909","display_name":"State Education Development Agency Republic of Latvia","ror":"https://ror.org/055t1w920"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2053048710.pdf","grobid_xml":"https://content.openalex.org/works/W2053048710.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W106111199","https://openalex.org/W1235035131","https://openalex.org/W1647653797","https://openalex.org/W1982312410","https://openalex.org/W1982697279","https://openalex.org/W1983729559","https://openalex.org/W1986252415","https://openalex.org/W1989000073","https://openalex.org/W2001498960","https://openalex.org/W2012923346","https://openalex.org/W2017737086","https://openalex.org/W2028335447","https://openalex.org/W2040886960","https://openalex.org/W2056823058","https://openalex.org/W2070093297","https://openalex.org/W2103983789","https://openalex.org/W2105955911","https://openalex.org/W2116466215","https://openalex.org/W2146031588","https://openalex.org/W2167233005","https://openalex.org/W4302770847","https://openalex.org/W6657771152","https://openalex.org/W6725244689"],"related_works":["https://openalex.org/W2118818456","https://openalex.org/W2612981311","https://openalex.org/W2022832065","https://openalex.org/W2093217550","https://openalex.org/W2162317368","https://openalex.org/W2092354402","https://openalex.org/W4240321501","https://openalex.org/W3043692155","https://openalex.org/W2943363691","https://openalex.org/W1979885670"],"abstract_inverted_index":{"The":[0,19,62,96],"thermoelectric":[1,103],"properties":[2],"of":[3,67,85],"air":[4,24,75,93,122],"sintered":[5,22,120],"and":[6,29,32,50,64,102],"vacuum":[7,36],"annealed":[8,34],"TiO2":[9,55],"samples":[10,20,69,87],"consolidated":[11],"by":[12],"the":[13,60,68,79,86,116,127],"extrusion":[14],"process":[15],"have":[16],"been":[17],"studied.":[18],"were":[21,47,113],"in":[23,59,74,92,121],"at":[25,37,110,123],"1100,":[26],"1175,":[27],"1250":[28],"1350":[30],"\u00b0C":[31,112,125],"subsequently":[33],"under":[35,130],"1075":[38],"\u00b0C.":[39],"After":[40],"both":[41],"thermal":[42],"treatments":[43],"oxygen":[44],"deficient":[45],"phases":[46],"not":[48],"observed":[49],"only":[51],"a":[52],"single":[53],"rutile":[54],"phase":[56],"was":[57,119],"present":[58],"samples.":[61],"density":[63],"grain":[65],"size":[66],"increased":[70,88],"with":[71,89],"an":[72,90],"increase":[73,91],"sintering":[76,94],"temperature,":[77],"while":[78],"total":[80],"porosity":[81],"decreased.":[82],"Electrical":[83],"conductivity":[84],"temperature.":[95],"highest":[97],"Seebeck":[98],"coefficient":[99],"(~410":[100],"\u03bcV/K)":[101],"power":[104],"factor":[105],"(3,25":[106],"\u00d7":[107],"10-6":[108],"W/m-1K-2)":[109],"280":[111],"obtained":[114],"for":[115],"sample":[117],"that":[118],"1175":[124],"before":[126],"following":[128],"annealing":[129],"vacuum.":[131]},"counts_by_year":[{"year":2018,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}