{"id":"https://openalex.org/W7211910941","doi":"https://doi.org/10.48550/arxiv.2609.04499","title":"Low electrical conductivity of dry CaSiO3 perovskite under lower mantle conditions","display_name":"Low electrical conductivity of dry CaSiO3 perovskite under lower mantle conditions","publication_year":2026,"publication_date":"2026-09-03","ids":{"openalex":"https://openalex.org/W7211910941","doi":"https://doi.org/10.48550/arxiv.2609.04499"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.04499","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.04499","pdf_url":"https://arxiv.org/pdf/2609.04499","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.04499","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035391577","display_name":"Y. Okuda","orcid":"https://orcid.org/0000-0003-2210-2326","observed_orcids":["https://orcid.org/0000-0003-2210-2326"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Okuda, Yoshiyuki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5150697694","display_name":"Bin Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I117965899","display_name":"University of Hawai\u02bbi at M\u0101noa","ror":"https://ror.org/01wspgy28","country_code":"US","type":"education","lineage":["https://openalex.org/I117965899"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chen, Bin","raw_affiliation_strings":["Hawai'i Institute of Geophysics and Planetology , University of Hawai'i at Manoa , Honolulu , Hawai'i 96822 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hawai'i Institute of Geophysics and Planetology , University of Hawai'i at Manoa , Honolulu , Hawai'i 96822 , USA","institution_ids":["https://openalex.org/I117965899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5096326219","display_name":"Juliana Peckenpaugh","orcid":"https://orcid.org/0000-0002-9262-6830","observed_orcids":["https://orcid.org/0000-0002-9262-6830"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peckenpaugh, Juliana","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5066440252","display_name":"Hirokazu Kadobayashi","orcid":"https://orcid.org/0000-0001-7361-0836","observed_orcids":["https://orcid.org/0000-0001-7361-0836"]},"institutions":[{"id":"https://openalex.org/I4210111000","display_name":"Japan Synchrotron Radiation Research Institute","ror":"https://ror.org/01xjv7358","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210111000"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kadobayashi, Hirokazu","raw_affiliation_strings":["SPring-8 , Japan Synchrotron Radiation Research Institute , Sayo , Hyogo 679-5198 , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SPring-8 , Japan Synchrotron Radiation Research Institute , Sayo , Hyogo 679-5198 , Japan","institution_ids":["https://openalex.org/I4210111000"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T10413","display_name":"High-pressure geophysics and materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10413","display_name":"High-pressure geophysics and materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/davemaoite","display_name":"davemaoite","score":0.8560000061988831},{"id":"https://openalex.org/keywords/casio3-perovskite","display_name":"CaSiO3 perovskite","score":0.9929999709129333},{"id":"https://openalex.org/keywords/electrical-conductivity","display_name":"electrical conductivity","score":0.9829999804496765},{"id":"https://openalex.org/keywords/lower-mantle","display_name":"lower mantle","score":0.9819999933242798},{"id":"https://openalex.org/keywords/oxygen-vacancies","display_name":"oxygen vacancies","score":0.5389999747276306},{"id":"https://openalex.org/keywords/ion-transport","display_name":"ion transport","score":0.9539999961853027},{"id":"https://openalex.org/keywords/cubic-tetragonal-phase-transition","display_name":"cubic-tetragonal phase transition","score":0.8560000061988831},{"id":"https://openalex.org/keywords/high-pressure-high-temperature-experiments","display_name":"high-pressure high-temperature experiments","score":0.5070000290870667},{"id":"https://openalex.org/keywords/impedance-spectroscopy","display_name":"impedance spectroscopy","score":0.6159999966621399}],"concepts":[{"id":"https://openalex.org/C160804572","wikidata":"https://www.wikidata.org/wiki/Q22998485","display_name":"Silicate perovskite","level":3,"score":0.6897000074386597},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.6388000249862671},{"id":"https://openalex.org/C131540310","wikidata":"https://www.wikidata.org/wiki/Q907564","display_name":"Conductivity","level":2,"score":0.6061000227928162},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5794000029563904},{"id":"https://openalex.org/C155011858","wikidata":"https://www.wikidata.org/wiki/Q3036449","display_name":"Perovskite (structure)","level":2,"score":0.5182999968528748},{"id":"https://openalex.org/C202374169","wikidata":"https://www.wikidata.org/wiki/Q124291","display_name":"Electrical conductor","level":2,"score":0.508899986743927},{"id":"https://openalex.org/C7040849","wikidata":"https://www.wikidata.org/wiki/Q899580","display_name":"Dielectric spectroscopy","level":4,"score":0.4650000035762787},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.45239999890327454},{"id":"https://openalex.org/C67236022","wikidata":"https://www.wikidata.org/wiki/Q4364434","display_name":"Mantle (geology)","level":2,"score":0.4244999885559082},{"id":"https://openalex.org/C2776921476","wikidata":"https://www.wikidata.org/wiki/Q5283","display_name":"Diamond","level":2,"score":0.38999998569488525},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.37560001015663147},{"id":"https://openalex.org/C138679309","wikidata":"https://www.wikidata.org/wiki/Q6063658","display_name":"Ionic conductivity","level":4,"score":0.3686000108718872},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3596999943256378},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C2182769","wikidata":"https://www.wikidata.org/wiki/Q62500","display_name":"Ionic bonding","level":3,"score":0.32989999651908875},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.32030001282691956},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3172999918460846},{"id":"https://openalex.org/C172100665","wikidata":"https://www.wikidata.org/wiki/Q7465774","display_name":"Thermal conduction","level":2,"score":0.2784999907016754},{"id":"https://openalex.org/C149849071","wikidata":"https://www.wikidata.org/wiki/Q1263816","display_name":"Chemical composition","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C2778998827","wikidata":"https://www.wikidata.org/wiki/Q192880","display_name":"Pyroxene","level":3,"score":0.2612999975681305},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.2563999891281128}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.04499","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.04499","pdf_url":"https://arxiv.org/pdf/2609.04499","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.04499","doi":"https://doi.org/10.48550/arxiv.2609.04499","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.04499","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.04499","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.04499","pdf_url":"https://arxiv.org/pdf/2609.04499","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1086667892","display_name":"Structure and thermal elastic properties of calcium silicate perovskite","funder_award_id":"2127807","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3311434460","display_name":null,"funder_award_id":"22J00928","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5125763657","display_name":"Experimental determination of the electrical conductivity of hydrous bridgmanite for constraining lower mantle water content","funder_award_id":"2447900","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G710276651","display_name":"Ppv\u76f8\u306e\u9ad8\u6e29\u9ad8\u5727\u4e0b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u6e2c\u5b9a\u306b\u3088\u308b\u5730\u7403\u6700\u6df1\u90e8\u306e\u9ad8\u4f1d\u5c0e\u5ea6\u5c64\u306e\u6210\u56e0\u89e3\u660e","funder_award_id":"26K17248","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7211910941.pdf","grobid_xml":"https://content.openalex.org/works/W7211910941.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W1969885622","https://openalex.org/W1971133774","https://openalex.org/W1983758635","https://openalex.org/W1984485003","https://openalex.org/W2000614548","https://openalex.org/W2001015365","https://openalex.org/W2004863229","https://openalex.org/W2017000331","https://openalex.org/W2019394431","https://openalex.org/W2021065582","https://openalex.org/W2030692850","https://openalex.org/W2048984757","https://openalex.org/W2061848266","https://openalex.org/W2066416516","https://openalex.org/W2068135009","https://openalex.org/W2091715315","https://openalex.org/W2104547566","https://openalex.org/W2130640980","https://openalex.org/W2144686896","https://openalex.org/W2165099523","https://openalex.org/W2594216568","https://openalex.org/W2610470864","https://openalex.org/W2757335382","https://openalex.org/W2907411251","https://openalex.org/W2950645602","https://openalex.org/W2968655733","https://openalex.org/W2998274172","https://openalex.org/W2999051248","https://openalex.org/W3108202831","https://openalex.org/W3139189065","https://openalex.org/W3154520584","https://openalex.org/W3190663001","https://openalex.org/W3211615441","https://openalex.org/W4210676209","https://openalex.org/W4235715825","https://openalex.org/W4306377774","https://openalex.org/W4307892341","https://openalex.org/W4391335080","https://openalex.org/W4392266945","https://openalex.org/W4396914568","https://openalex.org/W4399817618","https://openalex.org/W4406950095","https://openalex.org/W4414793141","https://openalex.org/W4416751396","https://openalex.org/W7125015190","https://openalex.org/W7125814732","https://openalex.org/W7155068866","https://openalex.org/W7170872670","https://openalex.org/W7171534004","https://openalex.org/W7171771763","https://openalex.org/W7202257144","https://openalex.org/W7203543887"],"related_works":["https://openalex.org/W2757335382","https://openalex.org/W4391631940","https://openalex.org/W1634635350","https://openalex.org/W4416255111","https://openalex.org/W2084878857","https://openalex.org/W2043059593","https://openalex.org/W1973889129","https://openalex.org/W1971298416","https://openalex.org/W2009686552","https://openalex.org/W2066416516"],"abstract_inverted_index":{"Electrical":[0],"conductivity":[1,122],"(EC)":[2],"provides":[3],"important":[4],"constraints":[5],"on":[6],"the":[7,17,32,92,97,109,126,129,156],"composition":[8],"and":[9,45,69,152],"volatile":[10],"distribution":[11],"of":[12,19,34,105,128],"Earth's":[13],"deep":[14],"mantle,":[15],"yet":[16,77],"EC":[18,33],"davemaoite":[20,118,143,161],"(CaSiO3":[21],"perovskite),":[22],"a":[23,55,102,113],"major":[24],"lower-mantle":[25,115,167],"phase,":[26],"remains":[27],"poorly":[28],"constrained.":[29],"We":[30],"measured":[31],"nominally":[35],"dry":[36,117,142,149],"CaSiO3":[37],"perovskite":[38],"at":[39],"pressures":[40],"up":[41,47],"to":[42,48,123,165],"89":[43],"GPa":[44],"temperatures":[46],"2200":[49],"K":[50],"using":[51],"impedance":[52],"spectroscopy":[53],"in":[54,91,121],"laser-heated":[56],"diamond":[57],"anvil":[58],"cell.":[59],"Conductivity":[60],"increases":[61],"with":[62,67,80,96,137],"temperature":[63,93],"but":[64,132],"decreases":[65],"systematically":[66],"pressure":[68],"it":[70],"is":[71,119,144],"substantially":[72,145],"lower":[73,130],"than":[74,148],"previously":[75],"reported,":[76],"broadly":[78],"consistent":[79],"recent":[81],"theoretical":[82],"predictions":[83],"for":[84,155],"oxygen-vacancy-mediated":[85],"ionic":[86,106],"transport.":[87],"A":[88],"distinct":[89],"change":[90],"dependence":[94],"coincides":[95],"tetragonal-to-cubic":[98],"phase":[99],"boundary,":[100],"revealing":[101],"modest":[103],"enhancement":[104],"transport":[107],"across":[108],"structural":[110],"transition.":[111],"Along":[112],"normal":[114],"geotherm,":[116],"comparable":[120],"bridgmanite":[124],"near":[125],"top":[127],"mantle":[131],"becomes":[133],"progressively":[134],"less":[135,146],"conductive":[136,147],"depth.":[138],"Under":[139],"cold-slab":[140],"conditions,":[141],"subducted":[150],"MORB":[151],"cannot":[153],"account":[154],"observed":[157],"high-conductivity":[158],"anomalies.":[159],"Dry":[160],"therefore":[162],"contributes":[163],"little":[164],"bulk":[166],"conductivity.":[168]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-08T00:00:00"}
