Skip to main content
. 2021 Apr 9;13(19):22391–22415. doi: 10.1021/acsami.1c02934

Table 1. Structural and Textural Characteristics of the Various TM-Doped Ceria Solids.

composition M–Ce–O heteroatom size (Å) crystallite size (nm) lattice strainc lattice parameter (Å) BET area (m2/g) cumulative pore volume (cm3/g) F2g band/Ov/F2g ratio
CeO2 Ce3+: 1.15 25.2a 0.00197 5.82 14.8   464/0
  Ce4+: 0.97 (15.8)b          
Co–Ce–O Co2+: 0.79 16.35a 0.00184 5.42 11.9 0.05 442.6/0.026
    (7.40)b          
Cu–Ce–O Cu2+: 0.87 11.07a 0.00494 5.31 16.2 0.085 446.6/0.050
    (8.01)b          
Fe–Ce–O Fe3+: 0.78 8.81a 0.00865 5.35 26.0 0.083 444.1/0.025
    (6.80)b          
Mn–Ce–O Mn4+: 0.53 9.87a 0.01149 5.42 63.0 0.13 442.3/0.032
  Mn3+: 0.65 (7.40)b          
Ni–Ce–O Ni3+: 0.72 12.43a 0.00447 5.43 13.3 0.051 442.9/0.054
    (9.14)b          
Zn–Ce–O Zn2+: 0.88 13.86a 0.00236 5.37 11.1 0.064 462.5/0.012
    (8.63)b          
Zr–Ce–O Zr4+: 0.80 10.20a 0.00202 5.69 61.2 0.090 472.3/0.036
    (6.66)b          
a

Calculated based on the Scherrer formula.

b

Calculated based on the Williamson–Hall method.

c

Calculated based on the Williamson–Hall strain plot.