{"created":"2023-05-15T14:44:38.680195+00:00","id":61032,"links":{},"metadata":{"_buckets":{"deposit":"6d29c2bf-363f-4e2e-b652-cba9c775afa0"},"_deposit":{"created_by":1,"id":"61032","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"61032"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00061032","sets":["10:29"]},"author_link":["604876","604879","604877","604875","604878"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2004-11-19","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"テクネチウム-99（半減期21万年）は、原子力の平和利用に伴ってCs-137と同程度生成する。Tc-99は放射性廃棄物の処理・処分に伴って、長期的には生態圏に到達する。酸化的環境において動きやすいため、人の被ばく線量評価の際に重要な核種として挙げられている（μSvオーダー）。しかし、環境中における挙動は、Tc-99濃度が低いために十分解明されていない。我々はTc-95mをトレーサーとし、誘導結合プラズマ質量分析法（ICP-MS)によりTc-99を測定する方法を開発。昨年度我が国の土壌中のTc-99濃度を報告した。今回は大陸／火山性の土壌と性質が異なる、サンゴ質土壌を用いた分析について報告する。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第25回東北大学サイクロトロン・ラジオアイソトープ共同利用実験報告会","subitem_description_type":"Other"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田上, 恵子"}],"nameIdentifiers":[{"nameIdentifier":"604875","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田, 滋夫"}],"nameIdentifiers":[{"nameIdentifier":"604876","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"関根, 勉"}],"nameIdentifiers":[{"nameIdentifier":"604877","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田上 恵子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"604878","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内田 滋夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"604879","nameIdentifierScheme":"WEKO"}]}]},"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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"サンゴ質土壌中テクネチウム-99の分析法の検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"サンゴ質土壌中テクネチウム-99の分析法の検討"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2005-07-11"},"publish_date":"2005-07-11","publish_status":"0","recid":"61032","relation_version_is_last":true,"title":["サンゴ質土壌中テクネチウム-99の分析法の検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:46:59.800116+00:00"}