{"created":"2023-07-27T06:53:26.073957+00:00","id":48115,"links":{},"metadata":{"_buckets":{"deposit":"512526ae-9e31-4d90-93a5-4477cdec59e0"},"_deposit":{"created_by":18,"id":"48115","owners":[18],"pid":{"revision_id":0,"type":"depid","value":"48115"},"status":"published"},"_oai":{"id":"oai:kanazawa-u.repo.nii.ac.jp:00048115","sets":["2812:2813:2815"]},"author_link":["2332","11455"],"item_9_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2019-06-10","bibliographicIssueDateType":"Issued"},"bibliographicPageStart":"6p.","bibliographicVolumeNumber":"2016-04-01 - 2019-03-31","bibliographic_titles":[{"bibliographic_title":"平成30(2018)年度 科学研究費補助金 挑戦的萌芽研究 研究成果報告書"},{"bibliographic_title":"2018 Fiscal Year Final Research Report","bibliographic_titleLang":"en"}]}]},"item_9_creator_33":{"attribute_name":"著者別表示","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hasegawa, Takashi"}],"nameIdentifiers":[{"nameIdentifier":"11455","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"50272943","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=50272943"},{"nameIdentifier":"50272943","nameIdentifierScheme":"金沢大学研究者情報","nameIdentifierURI":"http://ridb.kanazawa-u.ac.jp/public/detail.php?kaken=50272943"},{"nameIdentifier":"50272943","nameIdentifierScheme":"研究者番号","nameIdentifierURI":"https://nrid.nii.ac.jp/nrid/1000050272943"}]}]},"item_9_description_21":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"既存の有機炭素同位体比分析システム（EA-IRMS)を基本的に改造せずに，ＥＡによる予察分析，前処理の工夫，量を減らした標準試料の繰返し測定の導入などでどこまで微量で分析が行えるかを検討し，さらに実際のチャートを用いた分析を行った結果，炭素量で約10マイクログラム，約0.025%TOCの試料であれば十分に再現可能な値を得られることが明らかになった．TOCがそれ以下ならば通常のEA-IRMS分析では値の信頼性は得られない．それらはフッ酸処理を行ってケイ酸塩を除去して有機物を濃集した上でEA-IRMS分析を行うか，装置改造して還元管と燃焼管を一体化させ，さらに内部管を細くする等の対応が必要がある．","subitem_description_type":"Abstract"},{"subitem_description":"To achieve carbon isotope analysis on samples with very low TOC, the minimum amount of introduced carbon, and minimum TOC available for regular EA-IRMS analysis was investigated. Our regular EA-IRMS system could reproduce the results with 10 micro gram carbon or 0.025% TOC samples. Therefore, 0.025% TOC is concluded to be a minimum TOC for regular carbon isotope analysis with EA-IRMS system. For samples with TOC<0.025%, pre-sample treatment with hydrofluoric acid to reduce the volume of silicate is required for the use of EA-IRMS. Or the sample introduction portion of the analytical system should be reconstructed to reduce the dead volume. ","subitem_description_type":"Abstract"}]},"item_9_description_22":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"研究課題/領域番号:16K13897, 研究期間(年度):2016-04-01 - 2019-03-31","subitem_description_type":"Other"},{"subitem_description":"出典：研究課題「有機炭素30ppmに挑む: 普及型技術のみで遠洋性チャートの同位体比分析は可能か?」課題番号16K13897\n（KAKEN：科学研究費助成事業データベース（国立情報学研究所）） \n（https://kaken.nii.ac.jp/report/KAKENHI-PROJECT-16K13897/16K13897seika/）を加工して作成","subitem_description_type":"Other"}]},"item_9_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24517/00054437","subitem_identifier_reg_type":"JaLC"}]},"item_9_publisher_17":{"attribute_name":"公開者","attribute_value_mlt":[{"subitem_publisher":"金沢大学理工研究域地球社会基盤学系"}]},"item_9_relation_28":{"attribute_name":"関連URI","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"https://kaken.nii.ac.jp/search/?qm=50272943"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/search/?qm=50272943","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K13897/"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K13897/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"https://kaken.nii.ac.jp/report/KAKENHI-PROJECT-16K13897/16K13897seika/"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/report/KAKENHI-PROJECT-16K13897/16K13897seika/","subitem_relation_type_select":"URI"}}]},"item_9_version_type_25":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"長谷川, 卓"}],"nameIdentifiers":[{"nameIdentifier":"2332","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"50272943","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=50272943"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-04-23"}],"displaytype":"detail","filename":"SC-PR-HASEGAWA-T-kaken 2019-6p.pdf","filesize":[{"value":"344.3 kB"}],"format":"application/pdf","licensetype":"license_11","mimetype":"application/pdf","url":{"label":"SC-PR-HASEGAWA-T-kaken 2019-6p.pdf","url":"https://kanazawa-u.repo.nii.ac.jp/record/48115/files/SC-PR-HASEGAWA-T-kaken 2019-6p.pdf"},"version_id":"4845fe01-b92c-401d-900b-c03967260847"}]},"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":"research report","resourceuri":"http://purl.org/coar/resource_type/c_18ws"}]},"item_title":"有機炭素30ppmに挑む: 普及型技術のみで遠洋性チャートの同位体比分析は可能か?","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"有機炭素30ppmに挑む: 普及型技術のみで遠洋性チャートの同位体比分析は可能か?"},{"subitem_title":"Challenge to 30 ppm TOC: Does carbon isotope analysis on pelagic chert possible only with popular method?","subitem_title_language":"en"}]},"item_type_id":"9","owner":"18","path":["2815"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-04-23"},"publish_date":"2020-04-23","publish_status":"0","recid":"48115","relation_version_is_last":true,"title":["有機炭素30ppmに挑む: 普及型技術のみで遠洋性チャートの同位体比分析は可能か?"],"weko_creator_id":"18","weko_shared_id":-1},"updated":"2024-07-01T05:30:27.807278+00:00"}