Effect of Different Calcination Temperatures on the Structural and Photocatalytic Performance of Bi-TiO₂/SBA-15

Figure 3

TEM images of Bi-TiO₂/SBA-15: (a) Bi-TiO₂/SBA-15(400), (b) Bi-TiO₂/SBA-15(550), (c) Bi-TiO₂/SBA-15(700), (d) Bi-TiO₂/SBA-15(850), and (e) HRTEM image of Bi-TiO₂/SBA-15(550) (inset is the corresponding FFT pattern).

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