The photocatalytic activities of XW_(11)-TiO_2 (X = P, Si and Ge) were tested via thedegradation of aqueous dye, Rhodamine B (RhB) under UV irradiation.

• PW11Ni-APS-TiO2和 PW11Co-APS-TiO2具有介孔结构; PW_(12)-TiO_2 具有微孔/介孔双孔结构。