{"created":"2023-06-20T15:08:11.477962+00:00","id":3925,"links":{},"metadata":{"_buckets":{"deposit":"b5376431-3d6f-4d0a-9b3d-5cb199a4d259"},"_deposit":{"created_by":3,"id":"3925","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"3925"},"status":"published"},"_oai":{"id":"oai:ynu.repo.nii.ac.jp:00003925","sets":["495:496"]},"author_link":["17413","17412","17415","17414"],"item_2_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2004","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"2812","bibliographicPageStart":"2809","bibliographicVolumeNumber":"29","bibliographic_titles":[{"bibliographic_title":"Proceedings of the Symposia of the 8th IUMRS International Conference on Advanced Materials (IUMRS-ICAM) October 8-13"}]}]},"item_2_description_17":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_2_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The electron density distributions of $γ-Na_{x}CoO_{2}$ have been obtained by the maximum entropy method and the Rietveld analysis using powder x-ray diffraction data at room temperature.In the Rietveld refinement, the deviation of (008) and (108) peaks is very large relative to that of other reflections, and the change in x-ray diffraction data at 10K and room temperature. This indicates that electron density distributions in $γ-Na_{x}CoO_{2}$ are slightly modulated with increasing x. In fact, there found to be the obvious overlapping of the charge density between O-O network and Co ions, but no significant overlapping with increasing x. This is the direct observation of decrease of covalency between O 2p and $Co t_{2g}$ in the $CoO_{2}$ layer with increasing the sodium content.","subitem_description_type":"Abstract"}]},"item_2_full_name_2":{"attribute_name":"著者(ヨミ)","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{"name":"ナカツガワ, ヒロシ"}]}]},"item_2_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{}]}]},"item_2_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Division of Materials Science and Engineering, Graduate School of Engineering, Yokohama National University"}]},"item_2_version_type_18":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Nagasawa, K."}],"nameIdentifiers":[{"nameIdentifier":"17412","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nakatsugawa, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"17413","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-09-16"}],"displaytype":"detail","filename":"Nagasawa-Nakatsugawa.pdf","filesize":[{"value":"203.9 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"Nagasawa-Nakatsugawa.pdf","url":"https://ynu.repo.nii.ac.jp/record/3925/files/Nagasawa-Nakatsugawa.pdf"},"version_id":"3b7d0534-d8cb-4d6a-818f-5530cc7a0012"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Crystal structure, electric and magnetic properties in Nax$CoO_{2}$","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Crystal structure, electric and magnetic properties in Nax$CoO_{2}$"}]},"item_type_id":"2","owner":"3","path":["496"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-12-14"},"publish_date":"2009-12-14","publish_status":"0","recid":"3925","relation_version_is_last":true,"title":["Crystal structure, electric and magnetic properties in Nax$CoO_{2}$"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-20T21:36:42.205440+00:00"}