{"@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/1360848658461526784.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1038/srep16560"}},{"identifier":{"@type":"URI","@value":"https://www.nature.com/articles/srep16560"}},{"identifier":{"@type":"URI","@value":"https://www.nature.com/articles/srep16560.pdf"}},{"identifier":{"@type":"PMID","@value":"26548442"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@value":"Phase boundary of hot dense fluid hydrogen"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>We investigated the phase transformation of hot dense fluid hydrogen using static high-pressure laser-heating experiments in a laser-heated diamond anvil cell. The results show anomalies in the heating efficiency that are likely to be attributed to the phase transition from a diatomic to monoatomic fluid hydrogen (plasma phase transition) in the pressure range between 82 and 106 GPa. This study imposes tighter constraints on the location of the hydrogen plasma phase transition boundary and suggests higher critical point than that predicted by the theoretical calculations.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420564276183245824","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"20727218"},{"@type":"NRID","@value":"1000020727218"},{"@type":"NRID","@value":"9000413564273"},{"@type":"NRID","@value":"9000402089789"},{"@type":"NRID","@value":"9000402089285"},{"@type":"NRID","@value":"9000404532766"},{"@type":"NRID","@value":"9000410479667"},{"@type":"NRID","@value":"9000326264135"},{"@type":"NRID","@value":"9000402091455"},{"@type":"NRID","@value":"9000262359808"},{"@type":"NRID","@value":"9000402089769"},{"@type":"NRID","@value":"9000257824739"},{"@type":"NRID","@value":"9000396138602"},{"@type":"NRID","@value":"9000021487336"},{"@type":"NRID","@value":"9000289264955"},{"@type":"NRID","@value":"9000402088891"},{"@type":"NRID","@value":"9000410479641"},{"@type":"NRID","@value":"9000241203282"},{"@type":"NRID","@value":"9000402087472"},{"@type":"NRID","@value":"9000404680614"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/7000018082"}],"foaf:name":[{"@value":"Kenji Ohta"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658461526795","@type":"Researcher","foaf:name":[{"@value":"Kota Ichimaru"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658461526662","@type":"Researcher","foaf:name":[{"@value":"Mari Einaga"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658461526796","@type":"Researcher","foaf:name":[{"@value":"Sho Kawaguchi"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658461526802","@type":"Researcher","foaf:name":[{"@value":"Katsuya Shimizu"}]},{"@id":"https://cir.nii.ac.jp/crid/1420867819794348928","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"10403122"},{"@type":"NRID","@value":"1000010403122"},{"@type":"NRID","@value":"9000316690802"},{"@type":"NRID","@value":"9000006170928"},{"@type":"NRID","@value":"9000388519479"},{"@type":"NRID","@value":"9000238896962"},{"@type":"NRID","@value":"9000402470719"},{"@type":"NRID","@value":"9000401425796"},{"@type":"NRID","@value":"9000285969179"},{"@type":"NRID","@value":"9000243743021"},{"@type":"NRID","@value":"9000401766018"},{"@type":"NRID","@value":"9000399371446"},{"@type":"NRID","@value":"9000398144265"},{"@type":"NRID","@value":"9000361696719"},{"@type":"NRID","@value":"9000401897765"},{"@type":"NRID","@value":"9000398813721"},{"@type":"NRID","@value":"9000283336265"},{"@type":"NRID","@value":"9000322088016"},{"@type":"NRID","@value":"9000322098272"},{"@type":"NRID","@value":"9000020494696"},{"@type":"NRID","@value":"9000401972667"},{"@type":"NRID","@value":"9000340441780"},{"@type":"NRID","@value":"9000403422355"},{"@type":"NRID","@value":"9000283336273"},{"@type":"NRID","@value":"9000329425987"},{"@type":"NRID","@value":"9000014653020"},{"@type":"NRID","@value":"9000376929941"},{"@type":"NRID","@value":"9000402470135"},{"@type":"NRID","@value":"9000403422381"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0147953"}],"foaf:name":[{"@value":"Takahiro Matsuoka"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658461526798","@type":"Researcher","foaf:name":[{"@value":"Naohisa Hirao"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658461526660","@type":"Researcher","foaf:name":[{"@value":"Yasuo Ohishi"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"20452322"}],"prism:publicationName":[{"@value":"Scientific Reports"}],"dc:publisher":[{"@value":"Springer Science and Business Media LLC"}],"prism:publicationDate":"2015-11-09","prism:volume":"5","prism:number":"1","prism:startingPage":"16560"},"reviewed":"false","dc:rights":["https://creativecommons.org/licenses/by/4.0","https://creativecommons.org/licenses/by/4.0"],"url":[{"@id":"https://www.nature.com/articles/srep16560"},{"@id":"https://www.nature.com/articles/srep16560.pdf"}],"createdAt":"2015-11-09","modifiedAt":"2023-01-05","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Article","dc:title":"Article"}],"project":[{"@id":"https://cir.nii.ac.jp/crid/1040000782188819200","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"24000005"},{"@type":"JGN","@value":"JP24000005"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24000005/"}],"notation":[{"@language":"ja","@value":"地球中心核の物質と進化の解明"},{"@language":"en","@value":"Materials property and evolution of Earth's core"}]},{"@id":"https://cir.nii.ac.jp/crid/1040000782313992320","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"26707029"},{"@type":"JGN","@value":"JP26707029"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26707029/"}],"notation":[{"@language":"ja","@value":"地球中心核の伝導特性の解明"},{"@language":"en","@value":"Electrical and thermal conduction properties of Earth's core"}]},{"@id":"https://cir.nii.ac.jp/crid/1040282257254728320","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"26000006"},{"@type":"JGN","@value":"JP26000006"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26000006/"}],"notation":[{"@language":"ja","@value":"超高圧力下の新物質科学：メガバールケミストリーの開拓"}]}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050574798824145664","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"High-Temperature Equation of State of FeH: Implications for Hydrogen in Earth’s Inner Core"}]},{"@id":"https://cir.nii.ac.jp/crid/1360009142521162368","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Fluid-like elastic response of superionic NH\n            <sub>3</sub>\n            in Uranus and Neptune"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011144577589376","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Metallization of Fluid Molecular Hydrogen at 140 GPa (1.4 Mbar)"}]},{"@id":"https://cir.nii.ac.jp/crid/1360017282224595712","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Revisiting the melting curve of H2O by Brillouin spectroscopy to 54 GPa"}]},{"@id":"https://cir.nii.ac.jp/crid/1360017282460993920","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"High‐Pressure Melting Curve of FeH: Implications for Eutectic Melting Between Fe and Non‐Magnetic FeH"}]},{"@id":"https://cir.nii.ac.jp/crid/1360023718185353600","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Fe‐FeH Eutectic Melting Curve and the Estimates of Earth's Core Temperature and Composition"}]},{"@id":"https://cir.nii.ac.jp/crid/1360283689327142400","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Compression of Fe–Si–H alloys to core pressures"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285708873691008","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Cryogenic implementation of charging diamond anvil cells with H2 and D2"}]},{"@id":"https://cir.nii.ac.jp/crid/1360292619285293824","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Highly intense monochromatic X-ray diffraction facility for high-pressure research at SPring-8"}]},{"@id":"https://cir.nii.ac.jp/crid/1360292619791150848","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"The insulator-metal transition in hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1360298345518893952","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Melting phase relations in Fe–Si–H at high pressure and implications for Earth’s inner core crystallization"}]},{"@id":"https://cir.nii.ac.jp/crid/1360298757162325760","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Compressional wave velocity for iron hydrides to 100 gigapascals via picosecond acoustics"}]},{"@id":"https://cir.nii.ac.jp/crid/1360298757203485184","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"High-pressure hydrogen by machine learning and quantum Monte Carlo"}]},{"@id":"https://cir.nii.ac.jp/crid/1360302865718092928","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Superconductors, hydrogen-based"}]},{"@id":"https://cir.nii.ac.jp/crid/1360568467955629440","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Hydrogen-Storing Salt NaCl(H<sub>2</sub>) Synthesized at High Pressure and High Temperature"}]},{"@id":"https://cir.nii.ac.jp/crid/1360574093669498752","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Nuclear Quantum Effects and Nonlocal Exchange-Correlation Functionals Applied to Liquid Hydrogen at High Pressure"}]},{"@id":"https://cir.nii.ac.jp/crid/1360574093852240896","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Temperature and pressure distribution in the laser-heated diamond–anvil cell"}]},{"@id":"https://cir.nii.ac.jp/crid/1360574094030961152","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Evidence of a liquid–liquid phase transition in hot dense hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1360855571171303552","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Conductive dense hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1360861291385993600","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Melting Experiments on Fe‐O‐H and Fe‐H: Evidence for Eutectic Melting in Fe‐FeH and Implications for Hydrogen in the Core"}]},{"@id":"https://cir.nii.ac.jp/crid/1360869855112608256","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Formation of Iron-Helium Compounds under High Pressure"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137043871632768","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Pressure calibration of diamond anvil Raman gauge to 310GPa"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137044543816064","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Fluid hydrogen at high density: Pressure ionization"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137045762034304","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Origin of temperature plateaus in laser-heated diamond anvil cell experiments"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137045869635200","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"First-order liquid-liquid phase transition in dense hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1361413118166399360","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Stability of fcc phase FeH to 137 GPa"}]},{"@id":"https://cir.nii.ac.jp/crid/1361418520662288640","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"A quantum fluid of metallic hydrogen suggested by first-principles calculations"}]},{"@id":"https://cir.nii.ac.jp/crid/1361699995006259200","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Bonding changes in hot fluid hydrogen at megabar pressures"}]},{"@id":"https://cir.nii.ac.jp/crid/1361981468501892096","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Evidence for a first-order liquid-liquid transition in high-pressure hydrogen from ab initio simulations"}]},{"@id":"https://cir.nii.ac.jp/crid/1361981468620736384","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Unexpectedly high pressure for molecular dissociation in liquid hydrogen by electronic simulation"}]},{"@id":"https://cir.nii.ac.jp/crid/1362262944436919808","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"On the Possibility of a Metallic Modification of Hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1362262944503821568","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Phase Transition in a Strongly Nonideal Deuterium Plasma Generated by Quasi-Isentropical Compression at Megabar Pressures"}]},{"@id":"https://cir.nii.ac.jp/crid/1362262945527266944","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Direct observation of an abrupt insulator-to-metal transition in dense liquid deuterium"}]},{"@id":"https://cir.nii.ac.jp/crid/1362544421300679936","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"THE INTERIORS OF GIANT PLANETS: Models and Outstanding Questions"}]},{"@id":"https://cir.nii.ac.jp/crid/1362825894905580800","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"High pressure melting curves of silver, gold and copper"}]},{"@id":"https://cir.nii.ac.jp/crid/1362825896016681600","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Coupling static and dynamic compressions: first measurements in dense hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1363107370286056064","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Structure and Phase Boundaries of Compressed Liquid Hydrogen"}]},{"@id":"https://cir.nii.ac.jp/crid/1363388844105060480","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Benchmarking exchange-correlation functionals for hydrogen at high pressures using quantum Monte Carlo"}]},{"@id":"https://cir.nii.ac.jp/crid/1363388844830188672","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Metallization of fluid hydrogen at 140 GPa (1.4 Mbar): implications for Jupiter"}]},{"@id":"https://cir.nii.ac.jp/crid/1363388846278158208","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Melting Line of Hydrogen at High Pressures"}]},{"@id":"https://cir.nii.ac.jp/crid/1363951796074759424","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Minimum metallic conductivity of fluid hydrogen at 140 GPa (1.4 Mbar)"}]},{"@id":"https://cir.nii.ac.jp/crid/1364233269650134400","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Liquid–liquid phase transition in compressed hydrogen from first-principles simulations"}]},{"@id":"https://cir.nii.ac.jp/crid/1390282763082977408","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"ja","@value":"水素化物超伝導体の探索 ―実験によって得られた成果―"},{"@language":"en","@value":"Searching for Superconducting Hydrides —The Experimental Achievements—"},{"@language":"ja-Kana","@value":"スイソカブツ チョウデンドウタイ ノ タンサク : ジッケン ニ ヨッテ エラレタ セイカ"}]},{"@id":"https://cir.nii.ac.jp/crid/1390572404756927104","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Room Temperature Superconductivity: Exploration and Prospects by Material Science at Extreme Conditions"},{"@language":"ja","@value":"室温超電導：極限環境が切り拓く材料開発とその展望"}]},{"@id":"https://cir.nii.ac.jp/crid/2051151842066367232","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Significance of the high-pressure properties and structural evolution of gas hydrates for inferring the interior of icy bodies"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1038/srep16560"},{"@type":"KAKEN","@value":"PRODUCT-20699126"},{"@type":"KAKEN","@value":"PRODUCT-20670056"},{"@type":"KAKEN","@value":"PRODUCT-20700975"},{"@type":"OPENAIRE","@value":"doi_dedup___::59a199926959b4b472bebeca226415ea"},{"@type":"CROSSREF","@value":"10.1073/pnas.2021810118_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1038/s41598-022-14106-z_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1063/5.0137943_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1029/2022jb024365_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1002/2016gl068848_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1007/s00269-022-01192-8_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1103/physrevb.106.l041105_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1016/b978-0-323-90800-9.00270-5_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1186/s40645-023-00534-6_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1029/2022gl099420_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.2138/am-2020-7153_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.4131/jshpreview.28.268_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1541/ieejjournal.142.89_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1029/2021gl096260_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1029/2024jb029283_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1103/physrevlett.134.084101_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"},{"@type":"CROSSREF","@value":"10.1021/acs.jpcc.9b06639_references_DOI_Bl1QiTqWF4JcIq7bTw5OdikHyGk"}]}