{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1360004233529094656.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1038/srep10417"}},{"identifier":{"@type":"URI","@value":"https://www.nature.com/articles/srep10417"}},{"identifier":{"@type":"URI","@value":"https://www.nature.com/articles/srep10417.pdf"}},{"identifier":{"@type":"PMID","@value":"25982229"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@value":"Fractal Nature of Metallic and Insulating Domain Configurations in a VO2 Thin Film Revealed by Kelvin Probe Force Microscopy"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>We investigated the surface work function (<jats:italic>W</jats:italic><jats:sub><jats:italic>S</jats:italic></jats:sub>) and its spatial distribution for epitaxial VO<jats:sub>2</jats:sub>/TiO<jats:sub>2</jats:sub>thin films using Kelvin probe force microscopy (KPFM). Nearly grain-boundary-free samples allowed observation of metallic and insulating domains with distinct<jats:italic>W</jats:italic><jats:sub><jats:italic>S</jats:italic></jats:sub>values, throughout the metal–insulator transition. The metallic fraction, estimated from<jats:italic>W</jats:italic><jats:sub><jats:italic>S</jats:italic></jats:sub>maps, describes the evolution of the resistance based on a two-dimensional percolation model. The KPFM measurements also revealed the fractal nature of the domain configuration.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380004233529094793","@type":"Researcher","foaf:name":[{"@value":"Ahrum Sohn"}]},{"@id":"https://cir.nii.ac.jp/crid/1380004233529094915","@type":"Researcher","foaf:name":[{"@value":"Teruo Kanki"}]},{"@id":"https://cir.nii.ac.jp/crid/1380004233529094912","@type":"Researcher","foaf:name":[{"@value":"Kotaro Sakai"}]},{"@id":"https://cir.nii.ac.jp/crid/1380004233529094913","@type":"Researcher","foaf:name":[{"@value":"Hidekazu Tanaka"}]},{"@id":"https://cir.nii.ac.jp/crid/1380004233529094791","@type":"Researcher","foaf:name":[{"@value":"Dong-Wook Kim"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"20452322"}],"prism:publicationName":[{"@value":"Scientific Reports"}],"dc:publisher":[{"@value":"Springer Science and Business Media LLC"}],"prism:publicationDate":"2015-05-18","prism:volume":"5","prism:number":"1","prism:startingPage":"10417"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","dc:rights":["https://creativecommons.org/licenses/by/4.0","https://creativecommons.org/licenses/by/4.0"],"url":[{"@id":"https://www.nature.com/articles/srep10417"},{"@id":"https://www.nature.com/articles/srep10417.pdf"}],"createdAt":"2015-05-18","modifiedAt":"2023-08-10","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Article","dc:title":"Article"}],"project":[{"@id":"https://cir.nii.ac.jp/crid/1040282257219390976","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"25286058"},{"@type":"JGN","@value":"JP25286058"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25286058/"}],"notation":[{"@language":"ja","@value":"ナノスケール強相関電子相ドメインの相転移・動的・空間配列トータル制御"},{"@language":"en","@value":"Total control of the transition, dynamics and spatial configuration in nanoscale domains of strongly correlated electron materials"}]},{"@id":"https://cir.nii.ac.jp/crid/1040282257258436736","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"26246013"},{"@type":"JGN","@value":"JP26246013"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26246013/"}],"notation":[{"@language":"ja","@value":"強相関酸化物３Dナノ構造スケーリング物性解明と電子相変化デバイス応用"},{"@language":"en","@value":"3D correlated oxide nano-structures for nano-scaling phenomena and electronic phase change memory application."}]}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360002217104201088","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Visualization of local phase transition behaviors near dislocations in epitaxial VO2/TiO2 thin films"}]},{"@id":"https://cir.nii.ac.jp/crid/1360002217104605312","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Electric field-induced transport modulation in VO<sub>2</sub> FETs with high-<i>k</i> oxide/organic parylene-C hybrid gate dielectric"}]},{"@id":"https://cir.nii.ac.jp/crid/1360002217815308032","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Formation mechanism of a microscale domain and effect on transport properties in strained<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:msub><mml:mi mathvariant=\"normal\">VO</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math>thin films on<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:msub><mml:mi mathvariant=\"normal\">TiO</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math>(001)"}]},{"@id":"https://cir.nii.ac.jp/crid/1360003449890585728","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Metal–insulator transition of valence-controlled VO<sub>2</sub> thin film prepared by RF magnetron sputtering using oxygen radical"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004233905912576","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Direct observation of giant metallic domain evolution driven by electric bias in VO2 thin films on TiO2(001) substrate"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011146249305600","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Strained state dynamics in a<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msub><mml:mrow><mml:mtext>VO</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>thin film"}]},{"@id":"https://cir.nii.ac.jp/crid/1360013168841613440","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Step-like resistance changes in VO2 thin films grown on hexagonal boron nitride with <i>in situ</i> optically observable metallic domains"}]},{"@id":"https://cir.nii.ac.jp/crid/1360283691775466240","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Collective bulk carrier delocalization driven by electrostatic surface charge accumulation"}]},{"@id":"https://cir.nii.ac.jp/crid/1360286992992658048","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Barrier Formation at the Contacts of Vanadium Dioxide and Transition-Metal Dichalcogenides"}]},{"@id":"https://cir.nii.ac.jp/crid/1360292619038520576","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Strain-Induced Self Organization of Metal−Insulator Domains in Single-Crystalline VO<sub>2</sub> Nanobeams"}]},{"@id":"https://cir.nii.ac.jp/crid/1360292620034611456","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Nanoscale probing of electronic band gap and topography of VO2 thin film surfaces by scanning tunneling microscopy"}]},{"@id":"https://cir.nii.ac.jp/crid/1360292621537033856","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Strain Dynamics of Ultrathin VO<sub>2</sub> Film Grown on TiO<sub>2</sub> (001) and the Associated Phase Transition Modulation"}]},{"@id":"https://cir.nii.ac.jp/crid/1360572092773423360","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Investigation of Statistical Metal-Insulator Transition Properties of Electronic Domains in Spatially Confined VO2 Nanostructure"}]},{"@id":"https://cir.nii.ac.jp/crid/1360574096595763456","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"First-order reversal curve measurements of the metal-insulator transition in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msub><mml:mrow><mml:mtext>VO</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>: Signatures of persistent metallic domains"}]},{"@id":"https://cir.nii.ac.jp/crid/1360847874813250176","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Single-step metal–insulator transition in thin film-based vanadium dioxide nanowires with a 20 nm electrode gap"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137043816284672","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Spatially Inhomogeneous Metal-Insulator Transition in Doped Manganites"}]},{"@id":"https://cir.nii.ac.jp/crid/1361418521272677632","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Ultra-thin filaments revealed by the dielectric response across the metal-insulator transition in VO2"}]},{"@id":"https://cir.nii.ac.jp/crid/1361418521319902208","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Direct Observation of Nanoscale Peltier and Joule Effects at Metal–Insulator Domain Walls in Vanadium Dioxide Nanobeams"}]},{"@id":"https://cir.nii.ac.jp/crid/1361699994425336320","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Enhanced Surface-and-Interface Coupling in Pd-Nanoparticle-coated LaAlO3/SrTiO3 Heterostructures: Strong Gas- and Photo-Induced Conductance Modulation"}]},{"@id":"https://cir.nii.ac.jp/crid/1361981471233417216","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Electronic Phase Separation in Correlated Oxides: The Phenomenon, Its Present Status and Future Prospects"}]},{"@id":"https://cir.nii.ac.jp/crid/1362262945159202560","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Metal–insulator transition of VO2 thin films grown on TiO2 (001) and (110) substrates"}]},{"@id":"https://cir.nii.ac.jp/crid/1362262945182126592","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Current oscillations in vanadium dioxide: Evidence for electrically triggered percolation avalanches"}]},{"@id":"https://cir.nii.ac.jp/crid/1362262945891239680","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Anomalous large electrical capacitance of planar microstructures with vanadium dioxide films near the insulator-metal phase transition"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544418984118144","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"A photoinduced metal-like phase of monoclinic VO\n            <sub>2</sub>\n            revealed by ultrafast electron diffraction"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544419970378496","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Metal-insulator transitions"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544420298646784","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Ultra-thin perfect absorber employing a tunable phase change material"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544420455451648","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Kelvin Probe Force Microscopy"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544420903871232","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Enhanced Photosusceptibility near<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>T</mml:mi><mml:mi>c</mml:mi></mml:msub></mml:math>for the Light-Induced Insulator-to-Metal Phase Transition in Vanadium Dioxide"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544421287481984","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Active Terahertz Nanoantennas Based on VO<sub>2</sub> Phase Transition"}]},{"@id":"https://cir.nii.ac.jp/crid/1362825895909007744","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Self‐heating and External Strain Coupling Induced Phase Transition of VO<sub>2</sub> Nanobeam as Single Domain Switch"}]},{"@id":"https://cir.nii.ac.jp/crid/1363107368861513216","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Detecting Nanoscale Size Dependence in VO<sub>2</sub> Phase Transition Using a Split-Ring Resonator Metamaterial"}]},{"@id":"https://cir.nii.ac.jp/crid/1363670318690571520","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Phase-transition driven memristive system"}]},{"@id":"https://cir.nii.ac.jp/crid/1363670319628301568","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Mott Transition in VO\n            <sub>2</sub>\n            Revealed by Infrared Spectroscopy and Nano-Imaging"}]},{"@id":"https://cir.nii.ac.jp/crid/1363951793575271936","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Surface versus bulk characterizations of electronic inhomogeneity in a<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mi mathvariant=\"normal\">V</mml:mi><mml:msub><mml:mi mathvariant=\"normal\">O</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>thin film"}]},{"@id":"https://cir.nii.ac.jp/crid/1363951795364542976","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Intrinsic Inhomogeneities in Manganite Thin Films Investigated with Scanning Tunneling Spectroscopy"}]},{"@id":"https://cir.nii.ac.jp/crid/1364233268225767424","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Evolution of local work function in epitaxial VO<sub>2</sub> thin films spanning the metal-insulator transition"}]},{"@id":"https://cir.nii.ac.jp/crid/1364233269080519808","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Intrinsic electronic switching time in ultrathin epitaxial vanadium dioxide thin film"}]},{"@id":"https://cir.nii.ac.jp/crid/1364233269350851968","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Mesoscopic Percolating Resistance Network in a Strained Manganite Thin Film"}]},{"@id":"https://cir.nii.ac.jp/crid/1364233270557282176","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Nanoscale imaging of the electronic and structural transitions in vanadium dioxide"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1038/srep10417"},{"@type":"KAKEN","@value":"PRODUCT-20616944"},{"@type":"KAKEN","@value":"PRODUCT-20428698"},{"@type":"OPENAIRE","@value":"doi_dedup___::35dc2cd4936f3241025057079b554368"},{"@type":"CROSSREF","@value":"10.1063/1.4934943_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"},{"@type":"CROSSREF","@value":"10.1063/1.4941233_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"},{"@type":"CROSSREF","@value":"10.7567/1882-0786/aafa9e_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"},{"@type":"CROSSREF","@value":"10.1063/5.0072746_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"},{"@type":"CROSSREF","@value":"10.7567/jjap.55.06gj11_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"},{"@type":"CROSSREF","@value":"10.3390/cryst10080631_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"},{"@type":"CROSSREF","@value":"10.1021/acsami.9b13763_references_DOI_F1wDuOwpBU6un1K6FjO0QMyeqJ9"}]}