{"_buckets": {"deposit": "6bd8ce35-d4c3-4999-9bba-b234223adc2f"}, "_deposit": {"id": "13431", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "13431"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00013431", "sets": ["1310"]}, "author_link": ["40889", "40890", "40891"], "item_1628147817048": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_6_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2010-01-01", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "3", "bibliographicPageEnd": "864", "bibliographicPageStart": "857", "bibliographicVolumeNumber": "55", "bibliographic_titles": [{"bibliographic_title": "ELECTROCHIMICA ACTA"}]}]}, "item_6_description_20": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "Ruthenium-oxide nanosheet (RuO(2)ns) crystallites with thickness less than 1 nm were prepared via chemical exfoliation of a layered potassium ruthenate and deposited onto carbon supported platinum (Pt/C) as a potential co-catalyst for fuel cell anode catalysts. The electrocatalytic activity towards carbon monoxide and methanol oxidation was studied at various temperatures for different RuO(2)ns loadings. An increase in electrocatalytic activity was evidenced at temperatures above 40 degrees C, while little enhancement in activity was observed at room temperature. The RuO(2)ns modified Pt/C catalyst with composition of RuO2:Pt=0.5:1 (molar ratio) exhibited the highest methanol oxidation activity. CO-stripping-voltammetry revealed that RuO(2)ns promotes oxidation of adsorbed CO on Pt. In addition to the enhanced initial activity, the RuO(2)ns modified Pt/C catalyst exhibited improved stability compared to pristine Pt/C against consecutive potential cycling tests.", "subitem_description_type": "Abstract"}]}, "item_6_description_30": {"attribute_name": "資源タイプ（コンテンツの種類）", "attribute_value_mlt": [{"subitem_description": "Article", "subitem_description_type": "Other"}]}, "item_6_description_31": {"attribute_name": "フォーマット：mimeタイプ", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_6_description_5": {"attribute_name": "引用", "attribute_value_mlt": [{"subitem_description": "ELECTROCHIMICA ACTA. 55(3):857-864 (2010)", "subitem_description_type": "Other"}]}, "item_6_link_3": {"attribute_name": "信州大学研究者総覧へのリンク", "attribute_value_mlt": [{"subitem_link_text": "Sugimoto, Wataru", "subitem_link_url": "http://soar-rd.shinshu-u.ac.jp/profile/ja.WaTFjekV.html"}, {"subitem_link_text": "Takasu, Yoshio", "subitem_link_url": "http://soar-rd.shinshu-u.ac.jp/profile/ja.gpDmPUDm.html"}]}, "item_6_link_67": {"attribute_name": "WoS", "attribute_value_mlt": [{"subitem_link_text": "Web of Science", "subitem_link_url": "http://gateway.isiknowledge.com/gateway/Gateway.cgi?\u0026GWVersion=2\u0026SrcAuth=ShinshuUniv\u0026SrcApp=ShinshuUniv\u0026DestLinkType=FullRecord\u0026DestApp=WOS\u0026KeyUT=000274020200035"}]}, "item_6_publisher_4": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "PERGAMON-ELSEVIER SCIENCE LTD"}]}, "item_6_relation_48": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "10.1016/j.electacta.2009.09.052"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://doi.org/10.1016/j.electacta.2009.09.052", "subitem_relation_type_select": "DOI"}}]}, "item_6_rights_62": {"attribute_name": "権利", "attribute_value_mlt": [{"subitem_rights": "Copyright (c) 2010 Elsevier Ltd"}]}, "item_6_select_64": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "author"}]}, "item_6_source_id_35": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0013-4686", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_39": {"attribute_name": "NII ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0013-4686", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_40": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AA00633261", "subitem_source_identifier_type": "NCID"}]}, "item_6_text_69": {"attribute_name": "wosonly authkey", "attribute_value_mlt": [{"subitem_text_value": "Direct methanol fuel cell; CO oxidation; Platinum; Ruthenium oxide; Electrocatalyst; Nanosheet"}]}, "item_6_text_70": {"attribute_name": "wosonly keywords", "attribute_value_mlt": [{"subitem_text_value": "METHANOL OXIDATION; ELECTROCHEMICAL CAPACITORS; PTRU ELECTROCATALYSTS; RU CATALYSTS; ELECTROOXIDATION; TEMPERATURE; BEHAVIOR; CONDUCTIVITY; ALLOYS; DMFC"}]}, "item_6_textarea_68": {"attribute_name": "wosonly abstract", "attribute_value_mlt": [{"subitem_textarea_value": "Ruthenium-oxide nanosheet (RuO(2)ns) crystallites with thickness less than 1 nm were prepared via chemical exfoliation of a layered potassium ruthenate and deposited onto carbon supported platinum (Pt/C) as a potential co-catalyst for fuel cell anode catalysts. The electrocatalytic activity towards carbon monoxide and methanol oxidation was studied at various temperatures for different RuO(2)ns loadings. An increase in electrocatalytic activity was evidenced at temperatures above 40 degrees C, while little enhancement in activity was observed at room temperature. The RuO(2)ns modified Pt/C catalyst with composition of RuO2:Pt=0.5:1 (molar ratio) exhibited the highest methanol oxidation activity. CO-stripping-voltammetry revealed that RuO(2)ns promotes oxidation of adsorbed CO on Pt. In addition to the enhanced initial activity, the RuO(2)ns modified Pt/C catalyst exhibited improved stability compared to pristine Pt/C against consecutive potential cycling tests. (C) 2009 Elsevier Ltd. All rights reserved."}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Saida,  Takahiro"}], "nameIdentifiers": [{"nameIdentifier": "40889", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Sugimoto,  Wataru"}], "nameIdentifiers": [{"nameIdentifier": "40890", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Takasu,  Yoshio"}], "nameIdentifiers": [{"nameIdentifier": "40891", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2015-09-28"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "Enhanced_Activity_Stability_PtC_Fuel_Cell.pdf", "filesize": [{"value": "358.0 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 358000.0, "url": {"label": "Enhanced_Activity_Stability_PtC_Fuel_Cell.pdf", "url": "https://soar-ir.repo.nii.ac.jp/record/13431/files/Enhanced_Activity_Stability_PtC_Fuel_Cell.pdf"}, "version_id": "08c34e7b-7500-479f-b44e-b46fe13b5930"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "Direct methanol fuel cell", "subitem_subject_scheme": "Other"}, {"subitem_subject": "CO oxidation", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Platinum", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Ruthenium oxide", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Electrocatalyst", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Nanosheet", "subitem_subject_scheme": "Other"}]}, "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": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Enhanced activity and stability of Pt/C fuel cell anodes by the modification with ruthenium-oxide nanosheets", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Enhanced activity and stability of Pt/C fuel cell anodes by the modification with ruthenium-oxide nanosheets", "subitem_title_language": "ja"}]}, "item_type_id": "6", "owner": "1", "path": ["1310"], "permalink_uri": "http://hdl.handle.net/10091/11114", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2011-01-27"}, "publish_date": "2011-01-27", "publish_status": "0", "recid": "13431", "relation": {}, "relation_version_is_last": true, "title": ["Enhanced activity and stability of Pt/C fuel cell anodes by the modification with ruthenium-oxide nanosheets"], "weko_shared_id": -1}