{"id":"https://openalex.org/W1628326941","doi":"https://doi.org/10.1143/jpsj.77.074704","title":"NMR Studies of Successive Phase Transitions in Na0.5CoO2and K0.5CoO2","display_name":"NMR Studies of Successive Phase Transitions in Na0.5CoO2and K0.5CoO2","publication_year":2008,"publication_date":"2008-06-26","ids":{"openalex":"https://openalex.org/W1628326941","doi":"https://doi.org/10.1143/jpsj.77.074704","mag":"1628326941"},"language":"en","primary_location":{"id":"doi:10.1143/jpsj.77.074704","doi":"https://doi.org/10.1143/jpsj.77.074704","is_oa":false,"landing_page_url":"https://doi.org/10.1143/jpsj.77.074704","pdf_url":null,"source":{"id":"https://openalex.org/S119212824","display_name":"Journal of the Physical Society of Japan","issn_l":"0031-9015","issn":["0031-9015","1347-4073"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313296","host_organization_name":"Physical Society of Japan","host_organization_lineage":["https://openalex.org/P4310313296"],"host_organization_lineage_names":["Physical Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Physical Society of Japan","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/0803.3255","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111633559","display_name":"Mai Yokoi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mai Yokoi","raw_affiliation_strings":["Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013873556","display_name":"Yoshiaki Kobayashi","orcid":"https://orcid.org/0000-0002-2233-0196","observed_orcids":["https://orcid.org/0000-0002-2233-0196"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiaki Kobayashi","raw_affiliation_strings":["Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016097501","display_name":"Taketo Moyoshi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taketo Moyoshi","raw_affiliation_strings":["Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107232629","display_name":"Masatoshi Sato","orcid":"https://orcid.org/0009-0002-3816-752X","observed_orcids":["https://orcid.org/0009-0002-3816-752X"]},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masatoshi Sato","raw_affiliation_strings":["Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Division of Material Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":null,"apc_paid":null,"fwci":0.8581,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.68676173,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"77","issue":"7","first_page":"074704","last_page":"074704"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.8148999810218811,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.8148999810218811,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11878","display_name":"Solid-state spectroscopy and crystallography","score":0.05820000171661377,"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/T11682","display_name":"Advanced Condensed Matter Physics","score":0.04309999942779541,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/na0-5coo2","display_name":"Na0.5CoO2","score":0.9980000257492065},{"id":"https://openalex.org/keywords/successive-phase-transitions","display_name":"successive phase transitions","score":0.8840000033378601},{"id":"https://openalex.org/keywords/59co-nmr","display_name":"59Co NMR","score":0.8320000171661377},{"id":"https://openalex.org/keywords/23na-nmr","display_name":"23Na NMR","score":0.9959999918937683},{"id":"https://openalex.org/keywords/internal-magnetic-field","display_name":"internal magnetic field","score":0.7540000081062317},{"id":"https://openalex.org/keywords/c-axis-orientation","display_name":"c-axis orientation","score":0.5920000076293945},{"id":"https://openalex.org/keywords/t1-relaxation","display_name":"T1 relaxation","score":0.6129999756813049},{"id":"https://openalex.org/keywords/magnetic-structure","display_name":"magnetic structure","score":0.5600000023841858},{"id":"https://openalex.org/keywords/layered-cobalt-oxides","display_name":"layered cobalt oxides","score":0.7020000219345093}],"concepts":[{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.8623999953269958},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7236999869346619},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.6535999774932861},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.5655999779701233},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.4700999855995178},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.45320001244544983},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4503999948501587},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.38760000467300415},{"id":"https://openalex.org/C67787023","wikidata":"https://www.wikidata.org/wiki/Q6954755","display_name":"NMR spectra database","level":3,"score":0.37540000677108765},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.3418000042438507},{"id":"https://openalex.org/C2778279818","wikidata":"https://www.wikidata.org/wiki/Q190065","display_name":"Inorganic compound","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3325999975204468},{"id":"https://openalex.org/C47542005","wikidata":"https://www.wikidata.org/wiki/Q7834435","display_name":"Transition temperature","level":3,"score":0.30880001187324524},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.3009999990463257},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.28760001063346863},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.27649998664855957},{"id":"https://openalex.org/C73922627","wikidata":"https://www.wikidata.org/wiki/Q754943","display_name":"Single crystal","level":2,"score":0.27469998598098755},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.27239999175071716}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1143/jpsj.77.074704","doi":"https://doi.org/10.1143/jpsj.77.074704","is_oa":false,"landing_page_url":"https://doi.org/10.1143/jpsj.77.074704","pdf_url":null,"source":{"id":"https://openalex.org/S119212824","display_name":"Journal of the Physical Society of Japan","issn_l":"0031-9015","issn":["0031-9015","1347-4073"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313296","host_organization_name":"Physical Society of Japan","host_organization_lineage":["https://openalex.org/P4310313296"],"host_organization_lineage_names":["Physical Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Physical Society of Japan","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:0803.3255","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0803.3255","pdf_url":"https://arxiv.org/pdf/0803.3255","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.0803.3255","doi":"https://doi.org/10.48550/arxiv.0803.3255","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.0803.3255","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":"article-journal"},{"id":"mag:624397695","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/naid/110006821314","pdf_url":null,"source":{"id":"https://openalex.org/S119212824","display_name":"Journal of the Physical Society of Japan","issn_l":"0031-9015","issn":["0031-9015","1347-4073"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313296","host_organization_name":"Physical Society of Japan","host_organization_lineage":["https://openalex.org/P4310313296"],"host_organization_lineage_names":["Physical Society of Japan"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of the Physical Society of Japan","raw_type":null}],"best_oa_location":{"id":"pmh:oai:arXiv.org:0803.3255","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0803.3255","pdf_url":"https://arxiv.org/pdf/0803.3255","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"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/W1628326941.pdf","grobid_xml":"https://content.openalex.org/works/W1628326941.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1514403286","https://openalex.org/W1619117466","https://openalex.org/W1954719817","https://openalex.org/W1966744926","https://openalex.org/W1995604465","https://openalex.org/W2006351338","https://openalex.org/W2025919598","https://openalex.org/W2028889230","https://openalex.org/W2059210600","https://openalex.org/W2070835228","https://openalex.org/W2076532879","https://openalex.org/W2086145921","https://openalex.org/W2091049695","https://openalex.org/W2142713690","https://openalex.org/W2159177805","https://openalex.org/W2253693144","https://openalex.org/W2992334038"],"related_works":["https://openalex.org/W2093997186","https://openalex.org/W1979401297","https://openalex.org/W2047163618","https://openalex.org/W624397695","https://openalex.org/W1954719817","https://openalex.org/W1681218426","https://openalex.org/W1605119448","https://openalex.org/W2064447600","https://openalex.org/W2096318630","https://openalex.org/W2025919598"],"abstract_inverted_index":{"59Co-":[0],"and":[1,10,28,56,80,114,146,152],"23Na-NMR":[2,102],"measurements":[3],"have":[4,83],"been":[5,38,84,105],"carried":[6,39],"out":[7,40],"on":[8,41,126],"polycrystalline":[9],"c-axis":[11,42],"aligned":[12,43],"samples":[13],"of":[14,45,65,69,100,129,150],"Na0.5CoO2,":[15,62],"which":[16],"exhibits":[17],"successive":[18,49],"transitions":[19,50],"at":[20,51,118,138],"temperatures":[21],"T":[22,29,109],"=":[23,30],"87":[24],"K":[25,32,55],"(=":[26,33],"Tc1)":[27],"53":[31],"Tc2).":[34],"59Co-NMR":[35],"has":[36,104],"also":[37,155],"crystallites":[44],"K0.5CoO2":[46,153],"with":[47,107],"similar":[48],"Tc1":[52,145],"~":[53,58],"60":[54],"Tc2":[57],"20":[59],"K.":[60],"For":[61],"two":[63,119,139],"sets":[64],"three":[66],"NMR":[67],"lines":[68],"23Na":[70],"nuclei":[71],"explained":[72],"by":[73],"considering":[74],"the":[75,92,101,111,115,127,130,147],"quadrupolar":[76],"frequencies":[77],"nuQ":[78],"~1.32":[79],"1.40":[81],"MHz":[82],"observed":[85,106,143],"above":[86],"Tc1,":[87],"as":[88],"is":[89],"expected":[90],"from":[91],"crystalline":[93],"structure.":[94],"Rather":[95],"complicated":[96],"but":[97],"characteristic":[98],"variation":[99],"spectra":[103],"varying":[108],"through":[110],"transition":[112],"temperatures,":[113],"internal":[116,136],"fields":[117,137],"crystallographically":[120],"distinct":[121,140],"Na":[122],"sites":[123,142],"are":[124,154],"discussed":[125,156],"basis":[128],"magnetic":[131],"structures":[132],"reported":[133],"previously.":[134],"The":[135],"Co":[141],"below":[144],"591/T1-T":[148],"curves":[149],"Na0.5CoO2":[151],"in":[157],"a":[158],"comparative":[159],"way.":[160]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}