{"created":"2023-05-15T14:46:09.914841+00:00","id":63060,"links":{},"metadata":{"_buckets":{"deposit":"aeb156b9-4081-4fde-8547-3efeaf0e329f"},"_deposit":{"created_by":1,"id":"63060","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"63060"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00063060","sets":["10:29"]},"author_link":["622943","622942","622951","622944","622950","622952","622946","622947","622941","622953","622945","622949","622948"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2009-03-28","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"中間エネルギー（0.1〜数 GeV/n）を持つ重イオンの核破砕断面積の精密測定は、宇宙線の起源や加速機構を研究する上で不可欠である。そこで我々は、CR-39を用いた断面積の精密測定を目指している。本研究では、その一環として、CR-39を用いて最良の電荷分解能を得るための解析条件を研究した。フラグメントを生成するための炭素標的をCR-39の前に配置したスタックを作り、炭素からキセノンまでの重イオンを照射した。入射粒子とフラグメントに対し最高の電荷分解能を得るため、NaOH水溶液によるエッチング時間を5〜105時間まで変えて分解能を調べ、最適エッチング時間を決定した。また、粒子の\n入射エネルギーや、バルクエッチング量のばらつき、感度の局所依存性などの分解能への影響を調べ、解析条件の最適化によりこれらの影響を小さくした。結果、たとえば400 MeV/nのFeの場合、0.22 cuを得た。これは、断面積測定に十分な電荷分解能である。","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":"第24回固体飛跡検出器研究会","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":"太田, 周也"}],"nameIdentifiers":[{"nameIdentifier":"622941","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安田, 仲宏"}],"nameIdentifiers":[{"nameIdentifier":"622942","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小平, 聡"}],"nameIdentifiers":[{"nameIdentifier":"622943","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"蔵野, 美恵子"}],"nameIdentifiers":[{"nameIdentifier":"622944","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"仲, 秀一郎"}],"nameIdentifiers":[{"nameIdentifier":"622945","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤, 匡"}],"nameIdentifiers":[{"nameIdentifier":"622946","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"長谷部, 信行"}],"nameIdentifiers":[{"nameIdentifier":"622947","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"太田 周也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"622948","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安田 仲宏","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"622949","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小平 聡","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"622950","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"蔵野 美恵子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"622951","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"仲 秀一郎","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"622952","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤 匡","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"622953","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":"CR-39プラスティック飛跡検出器の電荷分解能の改良","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"CR-39プラスティック飛跡検出器の電荷分解能の改良"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-04-17"},"publish_date":"2009-04-17","publish_status":"0","recid":"63060","relation_version_is_last":true,"title":["CR-39プラスティック飛跡検出器の電荷分解能の改良"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:23:39.312888+00:00"}