{"created":"2023-05-15T14:59:47.225821+00:00","id":81126,"links":{},"metadata":{"_buckets":{"deposit":"0189d8b6-22f1-47d5-abc1-b59451e9e585"},"_deposit":{"created_by":1,"id":"81126","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"81126"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00081126","sets":["10:28"]},"author_link":["904194","904196","904192","904193","904195"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2020-08-04","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"cERLでは赤外自由電子レーザー(FEL)の開発を行っている。FELには高バンチ電荷かつ低エミッタンスおよびエネルギー拡がりが必要である。とくに電子銃では空間電荷効果によるビーム性能の低下を抑えることが重要で、カソード励起レーザーには適切なパルス形状が求められる。Ybモードロック発振器の出力を体積ブラッググレーティング(CVBG)を用いて伸長し、Ybファイバによる増幅を行なった上で波長変換するレーザーシステムを新たに構築した。本発表ではこのレーザーシステムについて報告する。\n","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17回日本加速器学会年会","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":"本田, 洋介"}],"nameIdentifiers":[{"nameIdentifier":"904192","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"川瀬, 啓悟"}],"nameIdentifiers":[{"nameIdentifier":"904193","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加藤, 龍好"}],"nameIdentifiers":[{"nameIdentifier":"904194","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"福田, 将史"}],"nameIdentifiers":[{"nameIdentifier":"904195","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kawase, Keigo","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"904196","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":"cERL赤外自由電子レーザー用の電子銃レーザーシステム","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"cERL赤外自由電子レーザー用の電子銃レーザーシステム"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-05-04"},"publish_date":"2020-05-04","publish_status":"0","recid":"81126","relation_version_is_last":true,"title":["cERL赤外自由電子レーザー用の電子銃レーザーシステム"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:12:38.902342+00:00"}