Photocatalytic Degradation of 2,4-Dichlorophenol Using Nanosized Na₂Ti₆O₁₃/TiO₂ Heterostructure Particles

Figure 6

Effects of calcined temperature of 1.5-Na₂Ti₆O₁₃/TiO₂: (a) 600°C (b) 500°C; (c) commercial P25; (d) 700°C; (e) 800°C; (f) blank.