Table 2.

Comparison of copper‐ceria and chromium‐ceria catalysts for CO oxidation and NO reduction.

Catalyst	Reaction	T 10 [°C]	T 50 [°C]	Rate [μmol g−1  min−1]		Ref.
				At 50 °C	At 100 °C
1 % each Cu/Cr co‐doped ceria nanorods	CO ox.	100	206	8.2	27.3	this work
3.9 % Cu‐doped ceria nanorods	CO ox.	65	122	61.3	352.7	[21]
3.9 % Cu‐doped ceria nanospheres	CO ox.	142	232	0.0	13.1	[61]
2.0 % Cu‐doped ceria nanopolyhedra	CO ox.	113	161	0.0	1.2	[14]
8.5 % Cu deposited on ceria nanorods	CO ox.	40	73	16.4	90.0	[62]
0.07 % each Cu/Cr deposited on ceria	CO ox.	86	120	0.0	18.0	[63]

Catalyst	Reaction	T 10 [°C]	T 50 [°C]	Rate [μmol g−1  min−1]		Ref.
				At 150 °C	At 200 °C
1 % each Cu/Cr co‐doped ceria nanorods	NO red.	194	243	6.1	26.6	this work
Ce20Cr1Ox	NO red.	202	216	0.0	40.9	[22]
0.07 % each Cu/Cr deposited on ceria	NO red.	143	300	17.2	45.4	[64]