Moradi, S.; Aberoomand Azar, P.; Raeis-Farshid, S.; Abedini-Khorrami, S.; Hadi Givianrad, M. Synthesis and Characterization of Al-TiO2 ZnO and Fe-TiO2 ZnO Photocatalyst and Their Photocatalytic Behaviour. ajc 2013, 25, 6635-6638.