{"created":"2023-05-15T14:47:58.060331+00:00","id":65743,"links":{},"metadata":{"_buckets":{"deposit":"597a3df9-aa27-4a38-aa06-0936e02a16a5"},"_deposit":{"created_by":1,"id":"65743","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"65743"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00065743","sets":["10:29"]},"author_link":["647535","647536","647534","647539","647537","647528","647538","647540","647530","647533","647531","647532","647541","647529","647527"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2015-08-06","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"放射線医学総合研究所のNIRS-930サイクロトロンの主な目的の一つとして、放射性薬剤の製造及び開発が行われている。これまで放射性薬剤の開発では、診断用核種の製造のために高い強度のビーム要求が多く出されてきた。現在では、治療用核種の製造のために高い強度のビームが要求されている。\n高いビーム強度を得るための方法の一つとして、正弦波バンチャーから、理論的な効率がより高い高調波を加えた居歯状波バンチャーへの改良を進めており、これまで、加速電極の形状変更、電極位置による空間電荷効果の影響の調査を行ってきた。\n今回、バンチャーの入力回路を、低出力アンプと整合回路を用いたものから、アンプを増強しインピーダンス変換器を用いた回路への変更をおこなった。これにより、基本正弦波に加え、２倍波、３倍波を電極へ印加することができ、ビームのバンチング効率を向上させることができたので、その報告を行う。","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12回日本加速器学会年会参加","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":"北條, 悟"}],"nameIdentifiers":[{"nameIdentifier":"647527","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"涌井, 崇志"}],"nameIdentifiers":[{"nameIdentifier":"647528","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"杉浦, 彰則"}],"nameIdentifiers":[{"nameIdentifier":"647529","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"片桐, 健"}],"nameIdentifiers":[{"nameIdentifier":"647530","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中尾, 政夫"}],"nameIdentifiers":[{"nameIdentifier":"647531","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"岡田, 高典"}],"nameIdentifiers":[{"nameIdentifier":"647532","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高橋, 勇一"}],"nameIdentifiers":[{"nameIdentifier":"647533","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"青山, 功武"}],"nameIdentifiers":[{"nameIdentifier":"647534","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田, 章"}],"nameIdentifiers":[{"nameIdentifier":"647535","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北條 悟","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"647536","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"涌井 崇志","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"647537","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"杉浦 彰則","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"647538","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"片桐 健","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"647539","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中尾 政夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"647540","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田 章","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"647541","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":"AVF-930サイクロトロン用高調波ビームバンチャーの開発（III）","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"AVF-930サイクロトロン用高調波ビームバンチャーの開発（III）"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-09-11"},"publish_date":"2015-09-11","publish_status":"0","recid":"65743","relation_version_is_last":true,"title":["AVF-930サイクロトロン用高調波ビームバンチャーの開発（III）"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:56:46.532140+00:00"}