Preparation and Photocatalytic Properties of N-Doped Graphene/TiO₂ Composites

Table 2

Photocatalytic degradation efficiency of MO in different samples under sunlight and sunlight (H₂O₂) conditions.

Sunlight (H2O2) and sunlight (min)	TiO2 (%)	1 wt % (%)	3 wt % (%)	5 wt % (%)	7 wt % (%)	9 wt % (%)
30	12.64; 5.32	22.29; 6.80	28.53; 7.71	39.03; 10.36	35.32; 9.13	31.89; 8.29
60	28.97; 10.79	37.98; 14.65	45.31; 15.29	56.94; 21.24	51.97; 18.59	49.32; 17.09
90	42.37; 17.03	50.01; 22.87	64.32; 24.29	77.07; 33.09	72.09; 30.26	68.29; 28.67
120	59.24; 26.29	70.26; 33.27	77.91; 35.76	98.90; 46.97	89.46; 42.97	81.08; 39.08