Ceria shape tunes interface
The CuO/CeO₂ catalyst with tuned interfacial structure via ceria shape effect possesses more Cu⁺-Ov-Ce³⁺ active sites and oxygen vacancies for efficient selective catalytic oxidation of ammonia.
Sun, Hongchun · Wang, Hui · Qu, Zhenping
ACS Catalysis 2023
T100 = 240 °C
Cu⁺-Ov-Ce³⁺ interfacial site is the main adsorption site for NH₃