{"created":"2023-05-15T14:39:53.554897+00:00","id":54745,"links":{},"metadata":{"_buckets":{"deposit":"153bead7-1a5e-4f69-9888-85158a5d23fb"},"_deposit":{"created_by":1,"id":"54745","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"54745"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00054745","sets":["2"]},"author_link":["559631","559636","559634","559638","559635","559632","559640","559639","559637","559633"],"item_10003_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2016-11","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"982","bibliographicPageStart":"981","bibliographic_titles":[{"bibliographic_title":"Proceedings of the 13th Annual Meeting of Particle Accelerator Society of Japan"}]}]},"item_10003_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"　TIARAではフラーレン(C60)負イオンビーム強度の増大を目的として、電子付着方式の専用イオン源の開発を進めている。電子付着に適した電子エネルギーを探索するため、イオン生成チェンバー外部に取り付けた電子銃で電子供給するイオン源を設計・製作し、電子エネルギーを1～300eVの範囲で変えてC60負イオンビームの生成試験を行った。その結果、電子付着断面積が最大となる5eV付近でビーム強度が極大の100pAとなった。一方、20eV以上で再び増加し、300eVにおいて最大の300pAとなった。これは、チェンバー内壁から放出される数eV程度の二次電子の量がエネルギーとともに増加してC60に付着したことによると考えられる。更に、チェンバーを加熱してその内壁に付着したC60を再昇華させることで、300eVにおけるビーム強度を約30倍にできることを見出した。","subitem_description_type":"Abstract"}]},"item_10003_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.pasj.jp/web_publish/pasj2016/proceedings/PDF/TUP0/TUP050.pdf"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.pasj.jp/web_publish/pasj2016/proceedings/PDF/TUP0/TUP050.pdf","subitem_relation_type_select":"URI"}}]},"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":"山田, 圭介"}],"nameIdentifiers":[{"nameIdentifier":"559631","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"千葉, 敦也"}],"nameIdentifiers":[{"nameIdentifier":"559632","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"横山, 彰人"}],"nameIdentifiers":[{"nameIdentifier":"559633","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鳴海, 一雅"}],"nameIdentifiers":[{"nameIdentifier":"559634","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"齋藤, 勇一"}],"nameIdentifiers":[{"nameIdentifier":"559635","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山田 圭介","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"559636","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"千葉 敦也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"559637","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"横山 彰人","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"559638","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鳴海 一雅","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"559639","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"齋藤 勇一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"559640","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 paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"フラーレン負イオン源の開発","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"フラーレン負イオン源の開発"}]},"item_type_id":"10003","owner":"1","path":["2"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-03-29"},"publish_date":"2017-03-29","publish_status":"0","recid":"54745","relation_version_is_last":true,"title":["フラーレン負イオン源の開発"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:57:16.802368+00:00"}