{"created":"2021-03-01T06:07:22.175635+00:00","id":3606,"links":{},"metadata":{"_buckets":{"deposit":"7b386c3b-231a-4c7f-8e17-a4bcc6217eee"},"_deposit":{"id":"3606","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3606"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003606","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Synthesis of Pure AlN Powder by the Floating Nitridation Technique"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1994-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicPageEnd":"1036","bibliographicPageStart":"1032","bibliographicVolumeNumber":"102","bibliographic_titles":[{"bibliographic_title":"日本セラミックス協会学術論文誌"},{"bibliographic_title":"日本セラミックス協会学術論文誌","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A pure AlN powder was synthesized continuously at 1150-1500℃ by the floating nitridation technique. The nitriding temperature was reduced about 200℃ by us ing N_2 as fioating gas for Al powder and injecting an N_2/NH_3 gas mixture at the center of the heating zone. The AlN powder obtained at 1300℃ had a size of about 10 μm and specific surface area of 24.2 m^2/g. AlN parti cles were so brittle that they were easily crushed to be low 0.1 μm. This AlN powder had good flowability and sinterability, and transparent AlN ceramics were ob tained by hot pressing at 1900℃ without any sintering aids. A percentage conversion decreased rapidly with increase in NH_3 concentration when an N_2/NH_3 gas mixture was used as floating gas. The nitriding rate de pended strongly on the cracks formed on the particle surface, but not on the diffusion of nitrogen through the surface AlN Iayer.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43981","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Hotta, Noriyasu"}]},{"nameIdentifiers":[{"nameIdentifier":"43982","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Fukui, Kouichiro"}]},{"nameIdentifiers":[{"nameIdentifier":"43983","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Furukawa, Yuichi"}]},{"nameIdentifiers":[{"nameIdentifier":"43984","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kameshima, Satoshi"}]},{"nameIdentifiers":[{"nameIdentifier":"43985","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kimura, Isao"}]},{"nameIdentifiers":[{"nameIdentifier":"43986","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kanatani, Mitsugu"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"日本セラミックス協会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ci.nii.ac.jp/naid/110002290489","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"日本セラミックス協会"},{"subitem_rights":"本文データは学協会の許諾に基づきCiNiiから複製したものである"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10040326","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09145400","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"堀田, 憲康"}],"nameIdentifiers":[{"nameIdentifier":"43975","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"福井, 紘一郎"}],"nameIdentifiers":[{"nameIdentifier":"43976","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古川, 裕一"}],"nameIdentifiers":[{"nameIdentifier":"43977","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"亀島, 哲"}],"nameIdentifiers":[{"nameIdentifier":"43978","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"木村, 勇雄"}],"nameIdentifiers":[{"nameIdentifier":"43979","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"金谷, 貢"}],"nameIdentifiers":[{"nameIdentifier":"43980","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":"2019-07-30"}],"displaytype":"detail","filename":"110002290489.pdf","filesize":[{"value":"785.2 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"110002290489.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3606/files/110002290489.pdf"},"version_id":"1a18297e-e788-4c1c-a9ad-6278bc679990"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Al powder","subitem_subject_scheme":"Other"},{"subitem_subject":"N2 gas","subitem_subject_scheme":"Other"},{"subitem_subject":"NH3 gas","subitem_subject_scheme":"Other"},{"subitem_subject":"Pure AIN powder","subitem_subject_scheme":"Other"},{"subitem_subject":"Fine AIN powder","subitem_subject_scheme":"Other"},{"subitem_subject":"particle distribution","subitem_subject_scheme":"Other"},{"subitem_subject":"Floating nitridation technique","subitem_subject_scheme":"Other"},{"subitem_subject":"Sintering","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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":"浮上窒化反応による高純度AlN粉末の合成","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"浮上窒化反応による高純度AlN粉末の合成"},{"subitem_title":"浮上窒化反応による高純度AlN粉末の合成","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-04-08"},"publish_date":"2009-04-08","publish_status":"0","recid":"3606","relation_version_is_last":true,"title":["浮上窒化反応による高純度AlN粉末の合成"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:43.787798+00:00"}