{"created":"2023-11-08T01:38:43.454475+00:00","id":2000327,"links":{},"metadata":{"_buckets":{"deposit":"26f89038-b0de-4150-8b00-8ad0b1ca6617"},"_deposit":{"created_by":42,"id":"2000327","owners":[42],"pid":{"revision_id":0,"type":"depid","value":"2000327"},"status":"published"},"_oai":{"id":"oai:kindai.repo.nii.ac.jp:02000327","sets":["14:2667:1697004343623"]},"author_link":[],"item_1693381679919":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"report","resourceuri":"http://purl.org/coar/resource_type/c_93fc"}]},"item_30001_bibliographic_information17":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicNumberOfPages":"5","bibliographic_titles":[{"bibliographic_title":"科学研究費助成事業研究成果報告書 (2022)","bibliographic_titleLang":"ja"}]}]},"item_30001_creator2":{"attribute_name":"研究代表者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"34419","affiliationNameIdentifierScheme":"kakenhi"}],"affiliationNames":[{"affiliationName":"近畿大学","affiliationNameLang":"ja"},{"affiliationName":"Kindai University","affiliationNameLang":"en"}]}],"creatorNames":[{"creatorName":"多田, 弘明","creatorNameLang":"ja"},{"creatorName":"Tada, Hiroaki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"60298990","nameIdentifierScheme":"e-Rad"}]}]},"item_30001_description8":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本研究では、過酸化水素合成用の可視光応答型光触媒として、金ナノ粒子-TiO2-SnO2からなる新奇三元系プラズモニック光触媒(本光触媒)をデザインした。以下に、主な研究成果をまとめる。 1.水熱法-析出沈殿法を用いて、目的の本光触媒を合成した。2.本光触媒を固定した電極が可視光全域で応答することを確認した。3. 本光触媒が、酸素二電子還元による過酸化水素生成に対して極めて高い光触媒活性を有することを示した。4. 本光触媒の高い光触媒活性が、効率的な電荷分離、Auナノ粒子の電極触媒活性、さらにSnO2の過酸化水素分解に対する低い触媒活性からなる複合効果に起因することを解明した。","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"As a visible-light-responsive photocatalyst for hydrogen peroxide (H2O2) synthesis, I designed a novel ternary plasmonic photocatalyst consisting of Au nanoparticles-TiO2-SnO2 (this photocatalyst). The main research results are summarized below. 1. The desired photocatalyst was synthesized using a two-step method involving hydrothermal synthesis of the TiO2-SnO2 hybrid and deposition-precipitation of Au nanoparticles (NPs). 2. Irradiation of this photocatalyst-fixed FTO electrode provides current in the whole visible light region. 3. This photocatalyst exhibits high photocatalytic activity for hydrogen peroxide generation via two-electron oxygen reduction reaction (2e ORR). 4. The high photocatalytic activity can stem from a combined effect of effective charge separation, electrocatalytic activity of Au NPs for 2e ORR, and low activity of SnO2 for H2O2 decomposition.","subitem_description_language":"en","subitem_description_type":"Abstract"},{"subitem_description":"研究分野:光触媒","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_30001_file22":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","filename":"20K05674seika.pdf","format":"application/pdf","mimetype":"application/pdf","url":{"url":"https://kindai.repo.nii.ac.jp/record/2000327/files/20K05674seika.pdf"},"version_id":"78092ceb-9d37-4bd8-8fd1-3bc9526f0a49"}]},"item_30001_funding_reference15":{"attribute_name":"助成情報","attribute_value_mlt":[{"subitem_award_numbers":{"subitem_award_number":"20K05674","subitem_award_uri":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20K05674/"},"subitem_award_titles":[{"subitem_award_title":"金ナノ粒子-TiO2-SnO2三元系プラズモニック光触媒による過酸化水素合成","subitem_award_title_language":"ja"},{"subitem_award_title":"Hydrogen peroxide synthesis by Au nanoparticle-TiO2-SnO2 plasmonic photocatalyst","subitem_award_title_language":"en"}],"subitem_funder_names":[{"subitem_funder_name":"独立行政法人日本学術振興会","subitem_funder_name_language":"ja"},{"subitem_funder_name":"Japan Society for the Promotion of Science","subitem_funder_name_language":"en"}]}]},"item_30001_language10":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_30001_subject7":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"光触媒","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"過酸化水素","subitem_subject_language":"ja","subitem_subject_scheme":"Other"}]},"item_30001_title0":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"金ナノ粒子-TiO2-SnO2三元系プラズモニック光触媒による過酸化水素合成","subitem_title_language":"ja"},{"subitem_title":"Hydrogen peroxide synthesis by Au nanoparticle-TiO2-SnO2 plasmonic photocatalyst","subitem_title_language":"en"}]},"item_30001_version_type12":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_title":"金ナノ粒子-TiO2-SnO2三元系プラズモニック光触媒による過酸化水素合成","item_type_id":"40001","owner":"42","path":["1697004343623"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-11-08"},"publish_date":"2023-11-08","publish_status":"0","recid":"2000327","relation_version_is_last":true,"title":["金ナノ粒子-TiO2-SnO2三元系プラズモニック光触媒による過酸化水素合成"],"weko_creator_id":"42","weko_shared_id":-1},"updated":"2024-02-09T05:50:19.753612+00:00"}