{"id":"https://openalex.org/W1566424030","doi":"https://doi.org/10.1063/1.1480115","title":"Thermoelectric properties of the Bi- and Na-substituted Ca3Co4O9 system","display_name":"Thermoelectric properties of the Bi- and Na-substituted Ca3Co4O9 system","publication_year":2002,"publication_date":"2002-05-20","ids":{"openalex":"https://openalex.org/W1566424030","doi":"https://doi.org/10.1063/1.1480115","mag":"1566424030"},"language":"en","primary_location":{"id":"doi:10.1063/1.1480115","doi":"https://doi.org/10.1063/1.1480115","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.1480115","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","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/A5112505671","display_name":"Gaojie J. Xu","orcid":"https://orcid.org/0000-0001-8810-7061","observed_orcids":["https://orcid.org/0000-0001-8810-7061"]},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Gaojie Xu","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045201500","display_name":"Ryoji Funahashi","orcid":"https://orcid.org/0000-0002-1004-0204","observed_orcids":["https://orcid.org/0000-0002-1004-0204"]},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryoji Funahashi","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023087031","display_name":"Masahiro Shikano","orcid":"https://orcid.org/0000-0002-8710-9759","observed_orcids":["https://orcid.org/0000-0002-8710-9759"]},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Shikano","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054270715","display_name":"Ichiro Matsubara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ichiro Matsubara","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000524555","display_name":"Yuqin Zhou","orcid":"https://orcid.org/0000-0003-0776-7928","observed_orcids":["https://orcid.org/0000-0003-0776-7928"]},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuqin Zhou","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), 1-8-31 Midorigaoka, Ikeda, Osaka\u2009563-8577, Japan","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I73613424"],"apc_list":null,"apc_paid":null,"fwci":3.9014,"has_fulltext":false,"cited_by_count":220,"citation_normalized_percentile":{"value":0.94094376,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"80","issue":"20","first_page":"3760","last_page":"3762"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10440","display_name":"Advanced Thermoelectric Materials and Devices","score":0.9994999766349792,"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":0.9994999766349792,"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":0.00019999999494757503,"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/T10607","display_name":"Magnetic and transport properties of perovskites and related materials","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/ca3co4o9","display_name":"Ca3Co4O9","score":0.9169999957084656},{"id":"https://openalex.org/keywords/thermoelectric-properties","display_name":"thermoelectric properties","score":0.8999999761581421},{"id":"https://openalex.org/keywords/bismuth-substitution","display_name":"bismuth substitution","score":0.8690000176429749},{"id":"https://openalex.org/keywords/sodium-substitution","display_name":"sodium substitution","score":1.0},{"id":"https://openalex.org/keywords/double-substitution","display_name":"double substitution","score":0.8579999804496765},{"id":"https://openalex.org/keywords/electrical-conductivity","display_name":"electrical conductivity","score":0.7699999809265137},{"id":"https://openalex.org/keywords/thermoelectric-power","display_name":"thermoelectric power","score":0.9440000057220459},{"id":"https://openalex.org/keywords/thermal-conductivity","display_name":"thermal conductivity","score":0.9980000257492065},{"id":"https://openalex.org/keywords/thermoelectric-figure-of-merit","display_name":"figure of merit ZT","score":0.984000027179718},{"id":"https://openalex.org/keywords/cobalt-oxide","display_name":"cobalt oxide","score":0.4519999921321869}],"concepts":[{"id":"https://openalex.org/C63024428","wikidata":"https://www.wikidata.org/wiki/Q552456","display_name":"Thermoelectric effect","level":2,"score":0.818647027015686},{"id":"https://openalex.org/C112625512","wikidata":"https://www.wikidata.org/wiki/Q1091448","display_name":"Seebeck coefficient","level":3,"score":0.8148785829544067},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.7131367325782776},{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.707177996635437},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6944293975830078},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.6087921261787415},{"id":"https://openalex.org/C24872484","wikidata":"https://www.wikidata.org/wiki/Q126818","display_name":"Dimensionless quantity","level":2,"score":0.5645366907119751},{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.5595403909683228},{"id":"https://openalex.org/C207365445","wikidata":"https://www.wikidata.org/wiki/Q15020929","display_name":"Thermoelectric materials","level":3,"score":0.557960569858551},{"id":"https://openalex.org/C2778220771","wikidata":"https://www.wikidata.org/wiki/Q1522579","display_name":"Substitution (logic)","level":2,"score":0.5526073575019836},{"id":"https://openalex.org/C2776578615","wikidata":"https://www.wikidata.org/wiki/Q5910801","display_name":"Hot pressing","level":2,"score":0.5186899900436401},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.4449373483657837},{"id":"https://openalex.org/C93021684","wikidata":"https://www.wikidata.org/wiki/Q3816735","display_name":"Pressing","level":2,"score":0.4151662588119507},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.24830949306488037},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.22234126925468445},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.21171364188194275},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.19353842735290527},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.18920430541038513},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10725295543670654},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06340685486793518},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.1480115","doi":"https://doi.org/10.1063/1.1480115","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.1480115","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.75,"id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W389868541","https://openalex.org/W1587921241","https://openalex.org/W1608160122","https://openalex.org/W1897140609","https://openalex.org/W1979659432","https://openalex.org/W1991317975","https://openalex.org/W1992625599","https://openalex.org/W2009565403","https://openalex.org/W2050541687","https://openalex.org/W2063249473","https://openalex.org/W2088428753","https://openalex.org/W2089301603","https://openalex.org/W2531745781","https://openalex.org/W2949481793"],"related_works":["https://openalex.org/W2073640686","https://openalex.org/W1976698033","https://openalex.org/W1989028312","https://openalex.org/W1982924960","https://openalex.org/W4408831198","https://openalex.org/W2322843411","https://openalex.org/W988604938","https://openalex.org/W2079247497","https://openalex.org/W2951934601","https://openalex.org/W2053885642"],"abstract_inverted_index":{"Bi-":[0],"and":[1,13,32,40,50],"Na-substituted":[2],"Ca3Co4O9":[3],"polycrystalline":[4],"samples":[5],"have":[6],"been":[7,62],"prepared":[8],"using":[9],"a":[10],"hot-pressing":[11],"technique":[12],"their":[14],"thermoelectric":[15,51],"properties":[16],"were":[17],"carefully":[18],"studied":[19],"in":[20,85],"air":[21],"from":[22],"room":[23],"temperature":[24],"to":[25,54,64,67],"1000":[26,83],"K.":[27],"The":[28,57,73],"substitutions":[29],"of":[30,76],"Bi3+":[31,39],"Na+":[33,41],"for":[34],"Ca2+,":[35],"as":[36,38],"well":[37],"double":[42,58],"substitution,":[43],"cause":[44],"both":[45],"the":[46,69,86],"electrical":[47],"conductivity":[48,71],"(\u03c3)":[49],"power":[52],"(S)":[53],"increase":[55],"simultaneously.":[56],"substitution":[59],"has":[60],"also":[61],"demonstrated":[63],"be":[65],"effective":[66],"decrease":[68],"thermal":[70],"(\u03ba).":[72],"dimensionless":[74],"figure":[75],"merit":[77],"ZT":[78],"(=S2\u03c3T/\u03ba)":[79],"reaches":[80],"0.32":[81],"at":[82],"K":[84],"double-substituted":[87],"sample.":[88]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":19},{"year":2013,"cited_by_count":15},{"year":2012,"cited_by_count":16}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
