Fig. 2: Catalytic performances of Ru1/CeO2 and Run/CeO2 catalysts in soot oxidation. | Nature Communications

Fig. 2: Catalytic performances of Ru1/CeO2 and Run/CeO2 catalysts in soot oxidation.

From: A single site ruthenium catalyst for robust soot oxidation without platinum or palladium

Fig. 2

a Soot conversion amount as a function of times by isothermal oxidation reaction at 280 oC. b TOFRu over Ru1/CeO2 and Run/CeO2 catalysts. c Active oxygen amount by isothermal anaerobic titration at 280 oC. d Ozawa plots of ln[-ln(1-α)/T2] vs T-1 for different soot conversion. e Time-TOFRu and the selectivity of CO2 over Ru1/CeO2 and Run/CeO2 catalysts (Reaction condition: Soot, 20 mg; Catalyst, 200 mg; Reactant gas flow, 50 mL min-1; At 280 oC). f NO2 concentration curves of NO temperature-programmed oxidation.

Back to article page