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Table 2 CO oxidation behavior of nanostructured, copper-doped ceria samples. T50 is the temperature for 50% conversion

From: Low temperature CO oxidation by doped cerium oxide electrospun fibers

Ceria morphology/copper mol% Feed gas Balance gas T50 WHSV (mL h−1 g−1) CO2 generation Rate at 50 °C (mol g−1 s−1)
Nanosheets/10 [29] 1% CO, 10% O2 N2 83 °C 60,000 1.7E−07
Nanoparticle/5 [39] 1% CO, 1% O2 Ar 65 °C 120,000 6.9E−07
Nanoparticle/30 [46] 1% CO, 0.6% O2 N2 74 °C 60,000 1.2E−08
Nanosphere/4 [33] 1% CO, 10% O2 N2 170 °C 96,000 0
Microscale particle/5 [47] 1% CO, 1% O2 N2 125 °C 9600 0
Nanoparticle/10 [48] 0.2% CO, 5% O2 Helium 59 °C 30,000 1.4E−06
Nanofiber/10 (this work) 1% CO, 2% O2 N2 52 °C 30,000 3.6E−07
  1. WHSV weight hourly space velocity