{"@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/1361699993695467648.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1111/j.1151-2916.1954.tb13977.x"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1151-2916.1954.tb13977.x"}},{"identifier":{"@type":"URI","@value":"https://ceramics.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1151-2916.1954.tb13977.x"}}],"dc:title":[{"@value":"Some Properties of Hafnium Oxide, Hafnium Silicate, Calcium Hafnate, and Hafnium Carbide"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>\n                    The behavior of hafnium oxide was studied particularly in the temperature range 1500° to 18OO°C. Properties of HfO\n                    <jats:sub>2</jats:sub>\n                    at these temperatures and its reactions with ZrO\n                    <jats:sub>2</jats:sub>\n                    , SiO\n                    <jats:sub>2</jats:sub>\n                    , and CaO are given in terms of lattice and other physical measurements, many of which are new. Mono‐clinic hafnium oxide is stable to 1700°C., which is 600° higher than the corresponding inversion temperature of zirconia. Otherwise HfO\n                    <jats:sub>2</jats:sub>\n                    closely resembles ZrO\n                    <jats:sub>2</jats:sub>\n                    (a) in its lattice dimensions and sintering behavior, (b) in forming a high‐temperature tetragonal phase closely resembling tetragonal ZrO\n                    <jats:sub>2</jats:sub>\n                    ,\n                    <jats:italic>(c)</jats:italic>\n                    in forming a continuous series of solid solutions with ZrOz,\n                    <jats:italic>(d)</jats:italic>\n                    in forming with silica a single compound (HfO\n                    <jats:sub>2</jats:sub>\n                    .SiO\n                    <jats:sub>2</jats:sub>\n                    ) similar to zircon,\n                    <jats:italic>(e)</jats:italic>\n                    in forming a carbide, (f) in uniting with up to 40% CaO to form cubic solid solutions; thereafter a compound CaO.Hf O\n                    <jats:sub>2</jats:sub>\n                    appears which is very similar to the corresponding zirconia compound.\n                  </jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1381699993695467649","@type":"Researcher","foaf:name":[{"@value":"C. E. CURTIS"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699993695467648","@type":"Researcher","foaf:name":[{"@value":"L. M. DONEY"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699993695467650","@type":"Researcher","foaf:name":[{"@value":"J. R. JOHNSON"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00027820"},{"@type":"EISSN","@value":"15512916"}],"prism:publicationName":[{"@value":"Journal of the American Ceramic Society"}],"dc:publisher":[{"@value":"Wiley"}],"prism:publicationDate":"1954-10","prism:volume":"37","prism:number":"10","prism:startingPage":"458","prism:endingPage":"465"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1151-2916.1954.tb13977.x"},{"@id":"https://ceramics.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1151-2916.1954.tb13977.x"}],"createdAt":"2006-06-06","modifiedAt":"2025-11-02","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360002219101381632","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"The Catalytic Reactions on Hafnium Dioxide"}]},{"@id":"https://cir.nii.ac.jp/crid/1360002221358888704","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Comparative study of scintillation properties of Cs<sub>2</sub>HfCl<sub>6</sub> and Cs<sub>2</sub>ZrCl<sub>6</sub>"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567182325927040","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"First principles pseudopotential calculation of electron energy loss near edge structures of lattice imperfections"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1111/j.1151-2916.1954.tb13977.x"},{"@type":"CROSSREF","@value":"10.1246/bcsj.53.263_references_DOI_JzEhNn9sUQi5ouXN9DLiy9wI4Pi"},{"@type":"CROSSREF","@value":"10.1063/1.4755797_references_DOI_JzEhNn9sUQi5ouXN9DLiy9wI4Pi"},{"@type":"CROSSREF","@value":"10.7567/apex.9.042602_references_DOI_JzEhNn9sUQi5ouXN9DLiy9wI4Pi"}]}