[G] 表面・界面・触媒

[29] Development of a high entropy oxide with mixed d0 and d10 electronic configurations for photocatalytic water splitting and CO2 conversion

*Hidalgo　Jimenez Jacqueline　Andrea^1,2、Akbay Taner³、Sauvage Xavier⁴、van　Eijck Lambert⁵、Huot Jacques⁶、Ishihara Tatsumi^1,2、Edalati Kaveh^1,2 (1. International Institute for Carbon-Neutral Energy Research, Kyushu University, Fukuoka, Japan、2. Department of Automotive Science, Kyushu University, Fukuoka, Japan、3. Materials Science and Nanotechnology Engineering, Yeditepe University, Istanbul, Turkey、4. Groupe de Physique des Matériaux, University of Rouen Normandie, CNRS, Rouen, France、5. Department of Radiation Science and Technology, Delft University of Technology, Delft, Netherlands、6. Hydrogen Research Institute, Université du Québec à Trois-Rivières, Trois-Rivières, Canada)

キーワード：Photocatalysis、High entropy oxides、Hydrogen evolution、CO2 conversion、Electronic Configuration

The combination of 5 or more cations generate multiple active site and tunable properties in a high entropy oxide (HEO). This study aimed to develop new HEOs with exceptional photocatalytic activity.