{"created":"2023-05-15T15:01:08.748395+00:00","id":82951,"links":{},"metadata":{"_buckets":{"deposit":"e6315a5a-8d98-46f3-9ae0-4c205ce1e1f9"},"_deposit":{"created_by":1,"id":"82951","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"82951"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00082951","sets":["10:29"]},"author_link":["994537","994543","994549","994542","994545","994541","994547","994538","994540","994546","994544","994548","994550","994551","994553","994552","994536","994539"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2021-06-24","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"量子科学技術研究開発機構(QST)高崎量子応用研究所のイオン照射施設(TIARA)には3 MVタンデム加速器(9SDH-2、NEC)、3 MVシングルエンド加速器(NC3000B、日新ハイボルテージ)、400 kVイオン注入装置(NH40SR、日新電機)の3台の静電加速器が稼働している。令和2年度の年間計画に対して、3台ともトラブル等なく100 %の稼働率を達成した。\n タンデム加速器では、新しく増設したフラーレン専用イオン源を実験に供した。イオン源で生成されたフラーレン負イオンは新たに設計した静電デフレクターで偏向され、既存のタンデム加速器入射ラインに輸送される。従来の磁場による偏向と比較し静電場は時間変動が小さいため、ビーム軌道の揺らぎが改善された。また、より高エネルギーのフラーレン負イオンでも輸送可能となり、末端のファラデーカップまでの透過率も向上された。さらにタンデム加速器では、高速フラーレンイオンのマイクロビーム化を目指すため静電四重極レンズを備えたマイクロビームラインを設計・設置し、フラーレンイオンのマイクロビーム形成実験を行った。静電四重極レンズによって収束された高速フラーレンイオンビームのビームサイズは、電顕用メッシュからの2次イオン像で評価された。\n イオン注入装置では新ビームとしてフタロシアニンを生成した。フタロシアニンは窒素を多く含んだ構造であり、ダイヤモンド中の窒素原子と空孔のペアで構成された量子ビット(NVセンター)の多量子ビット化を目指した研究に用いられる。\n講演では上記の詳細に加え、TIARA静電加速器の運転状況、各加速器での整備状況等を報告する。","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":"第33回タンデム加速器及びその周辺技術の研究会","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":"平野, 貴美"}],"nameIdentifiers":[{"nameIdentifier":"994536","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"千葉, 敦也"}],"nameIdentifiers":[{"nameIdentifier":"994537","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山田, 圭介"}],"nameIdentifiers":[{"nameIdentifier":"994538","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高山, 輝充"}],"nameIdentifiers":[{"nameIdentifier":"994539","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"金井, 信二"}],"nameIdentifiers":[{"nameIdentifier":"994540","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"青木, 勇希"}],"nameIdentifiers":[{"nameIdentifier":"994541","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"橋爪, 将司"}],"nameIdentifiers":[{"nameIdentifier":"994542","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高橋, 悠人"}],"nameIdentifiers":[{"nameIdentifier":"994543","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"長谷川, 雅人"}],"nameIdentifiers":[{"nameIdentifier":"994544","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"倉島, 俊"}],"nameIdentifiers":[{"nameIdentifier":"994545","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yoshimi, Hirano","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994546","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Atsuya, Chiba","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994547","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Keisuke, Yamada","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994548","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takayama, Terumitsu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994549","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shinji, Kanai","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994550","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yuuki, Aoki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994551","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masashi, Hashizume","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994552","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Satoshi, Kurashima","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"994553","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":"TIARA静電加速器の現状","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"TIARA静電加速器の現状"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-06-08"},"publish_date":"2021-06-08","publish_status":"0","recid":"82951","relation_version_is_last":true,"title":["TIARA静電加速器の現状"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:05:36.764251+00:00"}