Bismuth titanate photocatalysts (Bi12TiO20, Bi4Ti3O12, and Bi2Ti2O7) were prepared by a chemi- cal solution decomposition method (CSD) and structurally characterized by powder X-ray diffraction.

• 采用化学溶液分解法制备了钛酸铋化合物: Bi12TiO20； Bi4Ti3O12和 Bi2Ti2O7； 并采用 XRD 表征了其结构.