Influence of Ce Doping on the Electrical and Optical Properties of TiO₂ and Its Photocatalytic Activity for the Degradation of Remazol Brilliant Blue R

Table 2

Band gap energy of Ce-doped TiO₂ with different concentration of Ce. Calcination temp: 400°C and calcination time: 4 h.

S. no.	Ce concentration (%)	Band gap (eV)
1	0.0	3.07
2	1.0	3.04
3	3.0	3.01
4	5.0	2.87
5	7.0	2.72
6	8.0	2.70
7	9.0	2.66
8	10	2.69