Facilely Fabricated Single-Site Ptδ+–O(OH)x– Species Associated with Alkali on Zirconia Exhibiting Superior Catalytic Oxidation Reactivity

Fabrication of robust isolated atom catalysts has been a research hotspot in the environment catalysis field for the removal of various contaminants, but there are still challenges in improving the reactivity and stability. Herein, through facile doping alkali metals in Pt catalyst on zirconia (Pt-Na/ZrO