多くのワイドギャップ半導体を可視光応答化させ、かつ水の酸化光触媒機能を付与できる酸化コバルトナノ粒子の局所構造をX線吸収分光により解明し、光触媒活性との関連を明らかとしました。本知見は、多くの複合アニオン化合物へも適用できる可能性があります。A01の垣花、A03の前田らによる共同研究の成果です。論文は、ACS Applied Materials & Interfacesに掲載されました。
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(1)
Maeda, K.; Ishimaki, K.; Okazaki, M.; Kanazawa, T.; Lu, D.; Nozawa, S.; Kato, H.; Kakihana, M.
Cobalt Oxide Nanoclusters on Rutile Titania as Bifunctional Units for Water Oxidation Catalysis and Visible Light Absorption: Understanding the Structure–Activity Relationship.
ACS Appl. Mater. Interfaces 2017,
9 (7), 6114–6122. https://doi.org/10.1021/acsami.6b15804.