First-Principles Calculation of Conductivity of Ce-C Codoped SnO₂ Contacts

Table 3

Bond populations.

Model	SnO2	C-SnO2	Ce-SnO2	Ce-C-SnO2
Sn-O	0.38	0.34	0.34	0.33
Sn-C	—	0.61	—	—
Ce-O	—	—	0.34	0.33
Ce-C	—	—	—	0.46