New In2O3(ZnO)m Photocatalysts with Laminal Structure for Visible Light-induced H2 or O2 Evolution from Aqueous Solutions Containing Sacrificial Reagents
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- Akihiko Kudo
- Department of Applied Chemistry, Faculty of Sciences, Science University of Tokyo
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- Ikko Mikami
- Department of Applied Chemistry, Faculty of Sciences, Science University of Tokyo
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<jats:title>Abstract</jats:title> <jats:p>In2O3(ZnO)m powder with laminal structure like a superlattice showed photocatalytic activities for H2 evolution from an aqueous methanol solution and O2 evolution from an aqueous silver nitrate solution under visible light irradiation (λ > 420 nm). Anodic photocurrent was also observed under visible light irradiation (λ > 480 nm) when In2O3(ZnO)m sintered electrodes were employed. The band gaps of In2O3(ZnO)3 and In2O3(ZnO)9 were 2.6 and 2.7eV, respectively, which were smaller than those of In2O3 and ZnO of starting materials.</jats:p>
収録刊行物
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- Chemistry Letters
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Chemistry Letters 27 (10), 1027-1028, 1998-10-01
Oxford University Press (OUP)
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詳細情報 詳細情報について
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- CRID
- 1360002219109430400
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- NII論文ID
- 10004700140
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- NII書誌ID
- AA00603318
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- ISSN
- 13480715
- 03667022
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