{"created":"2023-06-19T09:11:03.052305+00:00","id":22668,"links":{},"metadata":{"_buckets":{"deposit":"e0e65d18-771e-4e92-8738-8f5f997ef4ab"},"_deposit":{"created_by":1,"id":"22668","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"22668"},"status":"published"},"_oai":{"id":"oai:kumadai.repo.nii.ac.jp:00022668","sets":["448:449"]},"author_link":["98547","98556","98549","107355","98545","98548","98557","98546"],"item_17_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"276","bibliographicPageStart":"274","bibliographicVolumeNumber":"882","bibliographic_titles":[{"bibliographic_title":"AIP Conference Proceedings"}]}]},"item_17_creator_3":{"attribute_name":"別言語の著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"吉朝, 朗"}],"nameIdentifiers":[{"nameIdentifier":"98556","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"奥部, 真樹"}],"nameIdentifiers":[{"nameIdentifier":"98557","nameIdentifierScheme":"WEKO"}]}]},"item_17_description_17":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_17_description_46":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"論文(Article)","subitem_description_type":"Other"}]},"item_17_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"Local structure around arsenic atoms in K-T boundary clays was studied by As K-edge XAFS spectroscopy. The threshold E0 energy of As and the characterization of the white peak of XANES spectra agree well with the values of As(+5) minerals like Zn2(AsO4)2(OH) 22H2O and CaCu(AsO4)(OH) according to the comparison with several types of arsenic minerals. This indicates that arsenic is in a high oxidation state As(+5) and occupies the AsO4 tetrahedral site of a mineral in K-T boundary clays.","subitem_description_type":"Other"}]},"item_17_description_77":{"attribute_name":"URL","attribute_value_mlt":[{"subitem_description":"http://proceedings.aip.org/proceedings/","subitem_description_type":"Other"}]},"item_17_publisher_36":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"American Institute of 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課題番号:17204049『微量元素の局所構造に残された惑星地球活動の重要情報の解読』に掲載"}]},"item_17_version_type_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"境, 俊典","creatorNameLang":"ja"},{"creatorName":"サカイ, シュンスケ","creatorNameLang":"ja-Kana"},{"creatorName":"Sakai, 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