{"created":"2023-05-15T14:43:53.257378+00:00","id":60037,"links":{},"metadata":{"_buckets":{"deposit":"16140b8d-1f65-40af-aae5-2085c1900d44"},"_deposit":{"created_by":1,"id":"60037","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"60037"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00060037","sets":["10:29"]},"author_link":["596981","596980"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2003-10-22","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"東京大学大学院工学系研究科附属原子力工学施設では、超短パルス高強度レーザー・プラズマ相互作用によって100fs以下のパルス幅を持つ相対論的（数十MeV）電子シングルバンチを生成するプラズマカソードの研究を行っている。12TW-50fsレーザーを用いた実験結果と二次元粒子法による数値計算結果から高エネルギー電子の発生機構におけるレーザープレパルス効果を明らかにした。指向性の良い高エネルギー電子ビーム発生はレーザープレパルスの作るプレプラズマの条件に大きく依存する。最大加速エネルギー40 MeV、横方向幾何学的エミッタンス0.1π mm mrad、電荷量〜100 pC/Pulse、バンチ長〜40 fsの電子ビームを確認した。","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5回応用加速器・関連技術研究シンポジウム","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":"木下, 健一"}],"nameIdentifiers":[{"nameIdentifier":"596980","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"木下 健一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"596981","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":"レーザープラズマカソードにおけるプレパルス効果","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"レーザープラズマカソードにおけるプレパルス効果"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2003-10-27"},"publish_date":"2003-10-27","publish_status":"0","recid":"60037","relation_version_is_last":true,"title":["レーザープラズマカソードにおけるプレパルス効果"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:58:13.554756+00:00"}