TY - JOUR AB - Purpose This paper aims to report a novel preparation method of titanium dioxide (TiO2)/zinc oxide (ZnO) composites with different mole ratios of TiO2:ZnO and their photocatalytic activity.Design/methodology/approach TiO2/ZnO composites are prepared by a facile route. X-ray diffraction (XRD), field-emission scanning electron microscopy (FESEM) and ultra-violet–visible diffuse reflectance spectra (UV-vis DRS) are used to characterize the products. Photocatalytic activity of the samples is evaluated by degradation of persistent organic pollutant pentachlorophenol under ultra-violet (UV) irradiation.Findings It is found that all the as-prepared TiO2/ZnO composites not only have good catalytic activity under UV light irradiation, but also have excellent circulation stability. The optimal mole ratio of TiO2:ZnO is 0.75:1.Originality/value This report presents a simple and rapid method for the preparation of TiO2/ZnO composites with excellent photocatalytic activity. Experimental results could provide useful reference for the treatment of chlorophenols in the future. VL - 14 IS - 4 SN - 1708-5284 DO - 10.1108/WJE-08-2016-0066 UR - https://doi.org/10.1108/WJE-08-2016-0066 AU - Xie Juan AU - Hao Yongjing AU - Li Meixia AU - Lian Yiwei AU - Bian Li PY - 2017 Y1 - 2017/01/01 TI - Preparation of TiO2/ZnO composite catalysts and their photocatalytic activity for degradation of pentachlorophenol T2 - World Journal of Engineering PB - Emerald Publishing Limited SP - 279 EP - 283 Y2 - 2024/04/25 ER -