Bi-active sites of stable and highly dispersed platinum and oxygen vacancy constructed by reducing a loaded perovskite-type oxide for CO oxidation

• Published in: Applied surface science Vol. 532; p. 147455
• Main Authors: Zhang, Siran, An, Kang, Li, Shuangshuang, Zhang, Ziyang, Sun, Ruolin, Liu, Yuan
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.12.2020
• Subjects: Bi-active sites; Carbon monoxide oxidation; Oxygen vacancy; Perovskite-type oxide; Platinum cluster; Platinum cluster; Carbon monoxide oxidation; Bi-active sites; Perovskite-type oxide; Oxygen vacancy

Schematic illustration of the structural evolution of Pt/LaCoxNi1−xO3/SiO2 from LaCoxNi0.87−xPt0.13O3/SiO2. [Display omitted] •A facile method for constructing stable and highly dispersed bi-active catalytic sites were proposed.•Pt clusters and oxygen vacancies could be constructed.•Pt/LaCoxNi1−xO3...