{"created":"2023-05-15T14:48:07.763750+00:00","id":65960,"links":{},"metadata":{"_buckets":{"deposit":"055eae87-c271-40ba-8218-c08867c03090"},"_deposit":{"created_by":1,"id":"65960","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"65960"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00065960","sets":["10:29"]},"author_link":["649671","649670","649673","649672"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2016-09-09","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"実験室に設置可能な数百keV級の小型イオンマイクロビーム装置を開発しており、これまでに120keVでビーム径5.8μmを得た。本装置では、加速と集束を同時に行う加速レンズ系を採用しており、その集束メカニズムのために、より低いエネルギーのビームをレンズ系に入射することで縮小率を向上できる。そこで、更にビーム径を縮小することを目的に、イオン源のビーム引出電場の強さを変えないことで入射ビームの物点径と発散角を保ったままビームエネルギーを低めるために、イオン源のアノード電極と引出電極の間の距離をこれまでの３分の２へと短くした。その結果、ビーム径が1.8μmへと縮小した。","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":"日本原子力学会2016年秋の大会","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":"大久保, 猛"}],"nameIdentifiers":[{"nameIdentifier":"649670","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井, 保行"}],"nameIdentifiers":[{"nameIdentifier":"649671","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大久保 猛","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"649672","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井 保行","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"649673","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":"小型イオンマイクロビーム装置の引出条件の改良によるビーム径縮小","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"小型イオンマイクロビーム装置の引出条件の改良によるビーム径縮小"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-09-16"},"publish_date":"2016-09-16","publish_status":"0","recid":"65960","relation_version_is_last":true,"title":["小型イオンマイクロビーム装置の引出条件の改良によるビーム径縮小"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:54:20.162349+00:00"}