Low quantity of Pt loaded onto CeCoO

Autor: Yunchong, Liu, Xunxun, Li, Dongyun, Chen, Najun, Li, Qingfeng, Xu, Hua, Li, Jinghui, He, Jianmei, Lu
Rok vydání: 2022
Zdroj: Journal of hazardous materials. 442
ISSN: 1873-3336
Popis: An optimized oxygen activity of catalysts can facilitate oxidation of volatile organic compounds. This work shows the first construction of Ce-Co oxide thin-walled nanoboxes. Bulk-phase lattice oxygen is activated by metal-metal interactions. The subsequent uniform dispersion of low loaded Pt nanoparticles further enhances the surface-adsorbed oxygen content, and creates an oxygen-rich reaction interface. Competitive adsorption of water vapor was also inhibited, and complete catalytic oxidation of toluene was achieved at low temperature (T
Databáze: OpenAIRE