{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T16:35:06Z","timestamp":1792773306787,"version":"4.5.0"},"reference-count":94,"publisher":"Wiley","issue":"59","license":[{"start":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T00:00:00Z","timestamp":1788393600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T00:00:00Z","timestamp":1788393600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["advanced.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Advanced Science"],"published-print":{"date-parts":[[2026,10]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Negative thermal expansion (NTE) materials, which can compensate for the thermal expansion of structural materials, have attracted much attention in the field of nanoscale electronics and optical devices requiring precise positioning. The present paper demonstrates a reversible colossal NTE in the perovskite\u2010type oxide lanthanoid\u2010substituted BiCoO\n                    <jats:sub>3.<\/jats:sub>\n                    The 6.1% volume shrinkage in Bi\n                    <jats:sub>0.82<\/jats:sub>\n                    Nd\n                    <jats:sub>0.18<\/jats:sub>\n                    CoO\n                    <jats:sub>3<\/jats:sub>\n                    is the largest ever observed in Pb\u2010free NTE materials. Synchrotron X\u2010ray diffraction and Co L\u2010edge soft X\u2010ray absorption spectroscopy measurements and machine learning force field molecular dynamics simulations confirm that the origin of the NTE is the coordination change from the CoO\n                    <jats:sub>5<\/jats:sub>\n                    pyramid with high\u2010spin Co\n                    <jats:sup>3+<\/jats:sup>\n                    to the CoO\n                    <jats:sub>6<\/jats:sub>\n                    octahedron with the LaCoO\n                    <jats:sub>3<\/jats:sub>\n                    \u2010type Co\n                    <jats:sup>3+<\/jats:sup>\n                    spin state (intermediate\u2010spin state or mixture of high\u2010spin and low\u2010spin states) due to melting of the d\n                    <jats:italic>\n                      <jats:sub>xy<\/jats:sub>\n                    <\/jats:italic>\n                    orbital ordering in the d\n                    <jats:sup>6<\/jats:sup>\n                    electron configuration. The NTE properties as functions of ionic radius and concentration of substituting\n                    <jats:italic>Ln<\/jats:italic>\n                    ions are well explained by the nucleation mechanism of the reconstructive martensitic phase transition. The present results offer a new strategy for developing large\u2010NTE materials.\n                  <\/jats:p>","DOI":"10.1002\/advs.77022","type":"journal-article","created":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T01:00:47Z","timestamp":1788483647000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["6.1% Volumetric Negative Thermal Expansion Induced by the Reversible Reconstructive Phase Transition in Pb\u2010Free Bi\n                    <sub>1\u2212<\/sub>\n                    <i>\n                      <sub>x<\/sub>\n                      Ln\n                      <sub>x<\/sub>\n                    <\/i>\n                    CoO\n                    <sub>3<\/sub>\n                    (\n                    <i>Ln<\/i>\n                    : Lanthanoid)"],"prefix":"10.1002","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8427-4740","authenticated-orcid":false,"given":"Yuki","family":"Sakai","sequence":"first","affiliation":[{"name":"Kanagawa Institute of Industrial Science and Technology  Ebina Kanagawa Japan"},{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"},{"name":"Neutron Science and Technology Center, Comprehensive Research Organization for Science and Society (CROSS)  Ibaraki Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuki","family":"Takahashi","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shogo","family":"Wakazaki","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1250-3057","authenticated-orcid":false,"given":"Takumi","family":"Nishikubo","sequence":"additional","affiliation":[{"name":"Kanagawa Institute of Industrial Science and Technology  Ebina Kanagawa Japan"},{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"},{"name":"Research Center for Autonomous Systems Materialogy (ASMat) Institute of Integrated Research Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jun","family":"Miyake","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takehiro","family":"Koike","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Teppei","family":"Nagase","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7960-1014","authenticated-orcid":false,"given":"Takafumi","family":"Yamamoto","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"},{"name":"Department of Chemistry, Graduate School of Science Kyoto University  Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kano","family":"Hatayama","sequence":"additional","affiliation":[{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7625-6665","authenticated-orcid":false,"given":"Masaichiro","family":"Mizumaki","sequence":"additional","affiliation":[{"name":"Faculty of Advanced Science and Technology Kumamoto University  Kumamoto Kumamoto Japan"},{"name":"Japan Synchrotron Radiation Research Institute (JASRI)  Hyogo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8378-321X","authenticated-orcid":false,"given":"Masaki","family":"Azuma","sequence":"additional","affiliation":[{"name":"Kanagawa Institute of Industrial Science and Technology  Ebina Kanagawa Japan"},{"name":"Materials and Structures Laboratory Institute of Integrated Research, Institute of Science Tokyo  Yokohama Kanagawa Japan"},{"name":"Research Center for Autonomous Systems Materialogy (ASMat) Institute of Integrated Research Institute of Science Tokyo  Yokohama Kanagawa Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,9,3]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/0025\u20105416(87)90523\u20104"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1021\/ic980253h"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1088\/0953\u20108984\/17\/4\/R03"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1088\/1468\u20106996\/13\/1\/013001"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1039\/c4cs00461b"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.pmatsci.2017.10.002"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.3389\/fchem.2018.00371"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.2320\/matertrans.MT\u2010Y2023008"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.2109\/jcersj2.25061"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11467\u2010021\u20101070\u20100"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.272.5258.90"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1088\/0953\u20108984\/8\/50\/023"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1088\/0953\u20108984\/27\/18\/185401"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1151\u20102916.1959.tb12942.x"},{"key":"e_1_2_10_16_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.107.195504"},{"key":"e_1_2_10_17_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja5077487"},{"key":"e_1_2_10_18_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.5b00662"},{"key":"e_1_2_10_19_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.3155191"},{"key":"e_1_2_10_20_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.71.140301"},{"key":"e_1_2_10_21_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.0c02188"},{"key":"e_1_2_10_22_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201311055"},{"key":"e_1_2_10_23_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.101.205901"},{"key":"e_1_2_10_24_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.2147726"},{"key":"e_1_2_10_25_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.1388157"},{"key":"e_1_2_10_26_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja405161z"},{"key":"e_1_2_10_27_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.5090546"},{"key":"e_1_2_10_28_1","doi-asserted-by":"publisher","DOI":"10.1038\/nature07816"},{"key":"e_1_2_10_29_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.4903890"},{"key":"e_1_2_10_30_1","doi-asserted-by":"publisher","DOI":"10.1038\/ncomms1361"},{"key":"e_1_2_10_31_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.4817976"},{"key":"e_1_2_10_32_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.4908258"},{"key":"e_1_2_10_33_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.6b01160"},{"key":"e_1_2_10_34_1","doi-asserted-by":"publisher","DOI":"10.7567\/APEX.11.061102"},{"key":"e_1_2_10_35_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.9b00929"},{"key":"e_1_2_10_36_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.9b10336"},{"key":"e_1_2_10_37_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.2347279"},{"key":"e_1_2_10_38_1","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201804082"},{"key":"e_1_2_10_39_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.0c01709"},{"key":"e_1_2_10_40_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.0c04049"},{"key":"e_1_2_10_41_1","doi-asserted-by":"publisher","DOI":"10.2109\/jcersj2.22059"},{"key":"e_1_2_10_42_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.2c02896"},{"key":"e_1_2_10_43_1","doi-asserted-by":"publisher","DOI":"10.1038\/ncomms14102"},{"key":"e_1_2_10_44_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.1c01619"},{"key":"e_1_2_10_45_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.0c00718"},{"key":"e_1_2_10_46_1","doi-asserted-by":"publisher","DOI":"10.1063\/5.0228869"},{"key":"e_1_2_10_47_1","doi-asserted-by":"publisher","DOI":"10.1103\/llf7\u20103f4w"},{"key":"e_1_2_10_48_1","doi-asserted-by":"publisher","DOI":"10.1103\/fwcz\u2010f35z"},{"key":"e_1_2_10_49_1","doi-asserted-by":"publisher","DOI":"10.11470\/oubutsu.88.3_185"},{"key":"e_1_2_10_50_1","first-page":"273","volume-title":"Polymer Engineering Composites","author":"Holliday L.","year":"1977"},{"key":"e_1_2_10_51_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRev.80.1105"},{"key":"e_1_2_10_52_1","doi-asserted-by":"publisher","DOI":"10.1021\/cm049310x"},{"key":"e_1_2_10_53_1","doi-asserted-by":"publisher","DOI":"10.7566\/JPSJ.87.024801"},{"key":"e_1_2_10_54_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemmater.2c02304"},{"key":"e_1_2_10_55_1","doi-asserted-by":"publisher","DOI":"10.1021\/cm052334z"},{"key":"e_1_2_10_56_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja102987d"},{"key":"e_1_2_10_57_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.9b02381"},{"key":"e_1_2_10_58_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.8b03333"},{"key":"e_1_2_10_59_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.4711801"},{"key":"e_1_2_10_60_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.7b01426"},{"key":"e_1_2_10_61_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja4114006"},{"key":"e_1_2_10_62_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1151\u20102916.1963.tb11768.x"},{"key":"e_1_2_10_63_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF02659822"},{"key":"e_1_2_10_64_1","doi-asserted-by":"publisher","DOI":"10.1016\/0956\u20107151(94)90468\u20105"},{"key":"e_1_2_10_65_1","doi-asserted-by":"publisher","DOI":"10.1038\/s42256\u2010023\u201000716\u20103"},{"key":"e_1_2_10_66_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01507527"},{"issue":"11","key":"e_1_2_10_67_1","first-page":"1189","article-title":"The Crystal Structure of CaGeO3 Perovskite and the Crystal Chemistry of the GdFeO3\u2010Type Perovskites","volume":"68","author":"Sasaki S.","year":"1983","journal-title":"American Mineralogist"},{"key":"e_1_2_10_68_1","doi-asserted-by":"publisher","DOI":"10.1557\/JMR.2003.0052"},{"key":"e_1_2_10_69_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0925\u20108388(03)00345\u20101"},{"key":"e_1_2_10_70_1","doi-asserted-by":"publisher","DOI":"10.1016\/0502\u20108205(58)90005\u20104"},{"key":"e_1_2_10_71_1","doi-asserted-by":"publisher","DOI":"10.1016\/0001\u20106160(67)90224\u20106"},{"key":"e_1_2_10_72_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF03397387"},{"key":"e_1_2_10_73_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0567740874004560"},{"key":"e_1_2_10_74_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.172.3983.567"},{"key":"e_1_2_10_75_1","doi-asserted-by":"publisher","DOI":"10.1142\/2848"},{"key":"e_1_2_10_76_1","doi-asserted-by":"publisher","DOI":"10.1088\/0953\u20108984\/19\/27\/275203"},{"key":"e_1_2_10_77_1","unstructured":"H. T.Stokes D. M.Hatch andB. J.Campbell (2026) \u201cCOMSUBS ISOTROPY Software Suite \u201d July 31 iso.byu.edu."},{"key":"e_1_2_10_78_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.65.144114"},{"key":"e_1_2_10_79_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.5131527"},{"key":"e_1_2_10_80_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.125.125502"},{"key":"e_1_2_10_81_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0108768193008201"},{"key":"e_1_2_10_82_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00205\u2010004\u20100311\u2010z"},{"key":"e_1_2_10_83_1","doi-asserted-by":"publisher","DOI":"10.1038\/nature02378"},{"key":"e_1_2_10_84_1","doi-asserted-by":"publisher","DOI":"10.1115\/1.4068255"},{"key":"e_1_2_10_85_1","doi-asserted-by":"publisher","DOI":"10.1016\/0001\u20106160(82)90011\u20106"},{"key":"e_1_2_10_86_1","doi-asserted-by":"publisher","DOI":"10.2320\/matertrans1989.40.193"},{"key":"e_1_2_10_87_1","doi-asserted-by":"publisher","DOI":"10.1088\/0964\u20101726\/14\/5\/022"},{"key":"e_1_2_10_88_1","doi-asserted-by":"publisher","DOI":"10.2320\/matertrans.48.869"},{"key":"e_1_2_10_89_1","doi-asserted-by":"publisher","DOI":"10.2320\/matertrans.MB201510"},{"key":"e_1_2_10_90_1","doi-asserted-by":"publisher","DOI":"10.1016\/0001\u20106160(74)90055\u20108"},{"key":"e_1_2_10_91_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.actamat.2023.118860"},{"key":"e_1_2_10_92_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.4999454"},{"key":"e_1_2_10_93_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0168\u20109002(01)00639\u20108"},{"key":"e_1_2_10_94_1","doi-asserted-by":"publisher","DOI":"10.1107\/S1600576718000183"},{"key":"e_1_2_10_95_1","doi-asserted-by":"publisher","DOI":"10.1088\/1361\u2010648X\/aa680e"}],"container-title":["Advanced Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/advs.77022","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/advs.77022","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/advs.77022","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T14:48:05Z","timestamp":1792766885000},"score":1,"resource":{"primary":{"URL":"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/advs.77022"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9,3]]},"references-count":94,"journal-issue":{"issue":"59","published-print":{"date-parts":[[2026,10]]}},"alternative-id":["10.1002\/advs.77022"],"URL":"https:\/\/doi.org\/10.1002\/advs.77022","archive":["Portico"],"relation":{},"ISSN":["2198-3844","2198-3844"],"issn-type":[{"value":"2198-3844","type":"print"},{"value":"2198-3844","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,9,3]]},"assertion":[{"value":"2026-04-02","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-23","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-09-03","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e77022"}}