{"created":"2023-05-15T14:58:27.598881+00:00","id":79312,"links":{},"metadata":{"_buckets":{"deposit":"6a296c20-ae76-4ad9-850a-bb5a7f0cd212"},"_deposit":{"created_by":1,"id":"79312","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"79312"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00079312","sets":["10:28"]},"author_link":["855425","855418","855426","855427","855424","855416","855417","855419","855421","855422","855423","855415","855420"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2019-12-11","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"燃料電池自動車などに用いられている固体高分子形燃料電池では、炭素担体上の白金（Pt）ナノ粒子が電極触媒として用いられている。しかし、Ptの使用量が高コスト化の原因であるため、触媒性能を向上させて使用量を低減させることが喫緊の課題である。我々のグループでは、Ptナノ粒子触媒の触媒性能が、イオン照射による炭素担体への欠陥導入によって大きく向上することを報告してきた。触媒性能向上のメカニズムを解明するために、Ptナノ粒子と炭素担体界面のXAFS測定を行った。炭素吸収端スペクトルから炭素担体への欠陥導入によって炭素とPtナノ粒子の界面電子状態が大きく変化していることを見出し、欠陥導入によるPtナノ粒子と担体との相互作用の変化が触媒の高性能化の起源であることを報告する予定である。","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":"Materials Research Meeting 2019","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":"Okazaki, Hiroyuki"}],"nameIdentifiers":[{"nameIdentifier":"855415","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Idesaki, Akira"}],"nameIdentifiers":[{"nameIdentifier":"855416","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Koshikawa, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"855417","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Matsumura, Daiju"}],"nameIdentifiers":[{"nameIdentifier":"855418","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamamoto, Shunya"}],"nameIdentifiers":[{"nameIdentifier":"855419","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Maekawa, Yasunari"}],"nameIdentifiers":[{"nameIdentifier":"855420","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamaki, Tetsuya"}],"nameIdentifiers":[{"nameIdentifier":"855421","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Okazaki, Hiroyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855422","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Idesaki, Akira","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855423","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Koshikawa, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855424","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamamoto, Shunya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855425","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Maekawa, Yasunari","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855426","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamaki, Tetsuya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855427","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"The change of electronic structure at the interface between Pt nanoparticles and the carbon support by the ion irradiation","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"The change of electronic structure at the interface between Pt nanoparticles and the carbon support by the ion irradiation"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-03-11"},"publish_date":"2020-03-11","publish_status":"0","recid":"79312","relation_version_is_last":true,"title":["The change of electronic structure at the interface between Pt nanoparticles and the carbon support by the ion irradiation"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:19:23.009597+00:00"}