{"created":"2023-05-15T14:58:27.733448+00:00","id":79315,"links":{},"metadata":{"_buckets":{"deposit":"eaaef469-ca2c-441a-9511-4b84e399a919"},"_deposit":{"created_by":1,"id":"79315","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"79315"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00079315","sets":["10:28"]},"author_link":["855454","855452","855462","855463","855453","855458","855455","855461","855456","855460","855459","855457"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2019-12-10","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"固体高分子形燃料電池では、炭素担体上のPtナノ粒子が電極触媒として用いられている。特に自動車用の燃料電池では、動作温度を現状の80℃から120℃に高めて使用することが計画されている。しかし、さらなる高温発電することで炭素担体の腐食が進み、耐久性能が著しく低下することが予想される。我々のグループでは、これまでにイオン照射により欠陥導入した炭素担体上のPtナノ粒子触媒の耐久性能が、未照射の場合と比較して大きく向上することを報告した。本研究では、照射した炭素材料自体の耐久性能について調べた。\n耐久試験前後の電気化学測定の結果、イオン照射したグラシーカーボン（GC）基板では酸化による腐食が大きく抑制されていることを観測した。また、XPS測定も耐久試験前後の照射・未照射GC基板に対して実施し、照射試料では、酸化物相が表面に蓄積している傾向を見出した。酸化物相は、酸化による腐食を促進するため、炭素材料自体が腐食に対して強くなっている可能性を報告する。","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":"高崎サイエンスフェスタ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":"岡崎, 宏之"}],"nameIdentifiers":[{"nameIdentifier":"855452","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"出崎, 亮"}],"nameIdentifiers":[{"nameIdentifier":"855453","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"越川, 博"}],"nameIdentifiers":[{"nameIdentifier":"855454","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山本, 春也"}],"nameIdentifiers":[{"nameIdentifier":"855455","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"前川, 康成"}],"nameIdentifiers":[{"nameIdentifier":"855456","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"八巻, 徹也"}],"nameIdentifiers":[{"nameIdentifier":"855457","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Okazaki, Hiroyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855458","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Idesaki, Akira","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855459","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Koshikawa, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855460","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamamoto, Shunya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855461","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Maekawa, Yasunari","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855462","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamaki, Tetsuya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"855463","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":"イオンビーム照射による炭素担体の耐腐食性向上","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"イオンビーム照射による炭素担体の耐腐食性向上"}]},"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":"79315","relation_version_is_last":true,"title":["イオンビーム照射による炭素担体の耐腐食性向上"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:19:14.309023+00:00"}