{"@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/1390282681463987072.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.2355/isijinternational.51.1766"}},{"identifier":{"@type":"URI","@value":"http://www.jstage.jst.go.jp/article/isijinternational/51/11/51_11_1766/_pdf"}},{"identifier":{"@type":"NAID","@value":"10030745391"}}],"dc:title":[{"@language":"en","@value":"Complex Permittivity of Graphite, Carbon Black and Coal Powders in the Ranges of X-band Frequencies (8.2 to 12.4 GHz) and between 1 and 10 GHz"}],"dc:language":"en","description":[{"type":"abstract","notation":[{"@language":"en","@value":"The real and imaginary parts of the relative complex permittivity (ε<sub>r</sub>' and ε<sub>r</sub>\") were measured in the ranges of X-band frequencies (8.2 to 12.4 GHz) and between 1 and 10 GHz for graphite, carbon black and coal powders at room temperature so as to clarify the relation between the complex permittivities of carbonaceous materials and their characteristics, <i>i.e.</i>, graphitization, porosity (<i>i.e.</i>, specific surface area) and ash contained in coals. It is found that the complex permittivities increase with increasing crystallite size and specific surface area. It is also found that the dependency of the permittivities on the ash content seems be negligible within the range of the ash content in the present study."}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410282681463549696","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000237722688"}],"foaf:name":[{"@language":"en","@value":"Hotta Masahiro"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Chemistry and Materials Science, Tokyo Institute of Technology"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282681463549697","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000237722694"}],"foaf:name":[{"@language":"en","@value":"Hayashi Miyuki"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Metallurgy and Ceramics Science, Tokyo Institute of Technology"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282681463987076","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000019189207"}],"foaf:name":[{"@language":"en","@value":"Lanagan Michael Thomas"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Center for Dielectric Studies, Materials Research Institute, The Pennsylvania State University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410282681463987073","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000019189208"}],"foaf:name":[{"@language":"en","@value":"Agrawal Dinesh Kumar"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Microwave Processing and Engineering Center, Materials Research Institute, The Pennsylvania State University"}]},{"@id":"https://cir.nii.ac.jp/crid/1410001206486375938","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000237722692"}],"foaf:name":[{"@language":"en","@value":"Nagata Kazuhiro"}],"jpcoar:affiliationName":[{"@language":"en","@value":"Department of Conservation Science, Tokyo University of the Arts"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"09151559"},{"@type":"EISSN","@value":"13475460"},{"@type":"NCID","@value":"AA10680712"}],"prism:publicationName":[{"@language":"en","@value":"ISIJ International"},{"@language":"ja","@value":"ＩＳＩＪ　Ｉｎｔｅｒｎａｔｉｏｎａｌ"},{"@language":"en","@value":"ISIJ Int."},{"@language":"en","@value":"ISIJ International"},{"@language":"ja","@value":"ＩＳＩＪ　Ｉｎｔｅｒｎａｔｉｏｎａｌ"}],"dc:publisher":[{"@language":"en","@value":"The Iron and Steel Institute of Japan"},{"@language":"ja","@value":"一般社団法人 日本鉄鋼協会"}],"prism:publicationDate":"2011","prism:volume":"51","prism:number":"11","prism:startingPage":"1766","prism:endingPage":"1772"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","url":[{"@id":"http://www.jstage.jst.go.jp/article/isijinternational/51/11/51_11_1766/_pdf"}],"availableAt":"2011","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=permittivity","dc:title":"permittivity"},{"@id":"https://cir.nii.ac.jp/all?q=carbonaceous%20materials","dc:title":"carbonaceous materials"},{"@id":"https://cir.nii.ac.jp/all?q=specific%20surface%20area","dc:title":"specific surface area"},{"@id":"https://cir.nii.ac.jp/all?q=graphitization","dc:title":"graphitization"},{"@id":"https://cir.nii.ac.jp/all?q=purity","dc:title":"purity"},{"@id":"https://cir.nii.ac.jp/all?q=microwave%20frequency","dc:title":"microwave frequency"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050001202634571904","@type":"Article","resourceType":"学術雑誌論文(journal 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