{"created":"2023-05-15T14:48:38.217373+00:00","id":66631,"links":{},"metadata":{"_buckets":{"deposit":"a767a225-8ae7-420c-ae3c-f04a8ce04d1d"},"_deposit":{"created_by":1,"id":"66631","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"66631"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00066631","sets":["10:29"]},"author_link":["655290","655286","655281","655310","655320","655313","655283","655319","655311","655289","655317","655280","655316","655279","655293","655291","655297","655308","655295","655309","655315","655282","655318","655298","655302","655299","655294","655321","655287","655307","655312","655304","655288","655296","655306","655303","655292","655300","655301","655305","655284","655285","655314"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2018-03-24","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"我々は、高繰り返し動作可能なmulti-MeVレーザー駆動超高純度陽子線源のための新たな ターゲットとして、ミクロンサイズの水素クラスターターゲットの開発に着手し、世界で 初めて、直径0.33〜2.0 μmの水素クラスターの生成に成功した。研究では、量研関西研の0.1 Hz動作するPW級高強度レーザーJ-KARENを用い、開 発した水素クラスターターゲットを用いた陽子線加速の原理検証実験を行った。レーザー進行方向に設置したCR-39スタック、原子核乾板スタックを用いたイオン計測に おいて、最大11-12 MeVの陽子線が発生していることが確認された。3D-PICシミュレーションからは、直径1.2-2.0 μmの水素クラスターの不完全クーロン爆 発(=ambipolar expansion)により、約13 MeVの陽子線がレーザー進行方向に加速される ことを示唆する結果が得られており、実験結果を支持している。","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":"日本物理学会第73回年次大会","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":"福田, 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