The upgrading role of Al at T1/T2 sites in stabilizing Pd ions over Pd-beta passive NOx adsorbers under a reducing atmosphere

Autor: Yi Zhu, Jun Wang, Yanping Zhai, Gurong Shen, Jianqiang Wang, Chen Wang, Meiqing Shen
Rok vydání: 2022
Předmět:
Zdroj: Catalysis Science & Technology. 12:3464-3473
ISSN: 2044-4761
2044-4753
Popis: The preserved Pd ions as γ and β sites related with Al at T1–T2 sites corresponded to the stabilized NOx storage capability and rendered a suitable desorption temperature.
Databáze: OpenAIRE