{"created":"2023-05-15T14:52:59.396564+00:00","id":72309,"links":{},"metadata":{"_buckets":{"deposit":"ef27ac1d-efc4-4e22-8c04-0f63f873b416"},"_deposit":{"created_by":1,"id":"72309","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"72309"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00072309","sets":["10:28"]},"author_link":["712217","712220","712210","712214","712218","712223","712211","712224","712216","712209","712221","712213","712212","712219","712215","712222"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2016-04-15","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"ITER原型負イオン加速器において、長パルス運転の障害となっていた加速電極への高い熱負荷を低減するため、加速電極上の熱負荷の分布を世界で初めて直接的に測定し、熱負荷の主要因は磁場で偏向した負イオンと電極孔側面で発生する2次電子であることを明らかにした。負イオンの偏向と2次電子の発生を抑制する引出電極、加速電極を考案し、加速電力に対する熱負荷を従来の1/3となる10%以下にまで低減し、ITER級（0.98MeV, 190A/m2）負イオンビームのパルス幅を0.4秒から60秒（電源性能）まで2桁伸長することに成功した結果を報告する。","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":"日本原子力学会北関東支部　若手研究者発表会","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":"平塚, 淳一"}],"nameIdentifiers":[{"nameIdentifier":"712209","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小島, 有志"}],"nameIdentifiers":[{"nameIdentifier":"712210","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"梅田, 尚孝"}],"nameIdentifiers":[{"nameIdentifier":"712211","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 雅史"}],"nameIdentifiers":[{"nameIdentifier":"712212","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"市川, 雅浩"}],"nameIdentifiers":[{"nameIdentifier":"712213","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦織, 良"}],"nameIdentifiers":[{"nameIdentifier":"712214","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"花田, 磨砂也"}],"nameIdentifiers":[{"nameIdentifier":"712215","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"柏木, 美恵子"}],"nameIdentifiers":[{"nameIdentifier":"712216","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"平塚 淳一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712217","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小島 有志","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712218","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"梅田 尚孝","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712219","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田 雅史","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712220","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"市川 雅浩","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712221","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦織 良","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712222","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"花田 磨砂也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712223","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"柏木 美恵子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"712224","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":"2次粒子抑制型静電加速器を用いた1MeV負イオンビーム長パルス加速の達成","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"2次粒子抑制型静電加速器を用いた1MeV負イオンビーム長パルス加速の達成"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-04-28"},"publish_date":"2017-04-28","publish_status":"0","recid":"72309","relation_version_is_last":true,"title":["2次粒子抑制型静電加速器を用いた1MeV負イオンビーム長パルス加速の達成"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:41:21.010555+00:00"}