Parameter

Catalyst

Specific surface area m²/g

Specific surface area increase ratio %

Oxygen storage

(200˚C)

10⁻⁶ mol/g

Oxygen storage rate change rate %

Ce_0.7Zr_0.3O₂

50.89

0

416

0

La_0.05Ce_0.65Zr_0.3O₂

67.37

32.4

448

7.7