Silver/Carbon Codoped Titanium Dioxide Photocatalyst for Improved Dye Degradation under Visible Light

Table 1

Calculated percentages of anatase and rutile phases.

Sample	% of anatase	% of rutile
Undoped TiO2	88.13	11.88
C-doped TiO2 (0.0% Ag)	2.09	97.91
Ag/C codoped TiO2 (0.2% Ag)	22.60	77.40
Ag/C codoped TiO2 (0.5% Ag)	22.95	77.05
Ag/C codoped TiO2 (0.7% Ag)	2.20	97.80
Ag/C codoped TiO2 (1.0% Ag)	13.92	86.08