Yin X, Liu W, Ni J. Removal of coexisting Cr (VI) and 4-chlorophenol through reduction and Fenton reaction in a single system. Chemical Engineering Journal. 2014;248:89-97.

Liu W, Sun W, Han Y, Ahmad M, Ni J. Adsorption of Cu (II) and Cd (II) on titanate nanomaterials synthesized via hydrothermal method under different NaOH concentrations: role of sodium content. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2014;452:138-147.

Liu W, Zhang P, Borthwick AGL, Chen H, Ni J. Adsorption mechanisms of thallium (I) and thallium (III) by titanate nanotubes: Ion-exchange and co-precipitation. Journal of colloid and interface science. 2014;423:67-75.

Liu W, Ni J, Yin X. Synergy of photocatalysis and adsorption for simultaneous removal of Cr (VI) and Cr (III) with TiO 2 and titanate nanotubes. Water Research. 2014;53:12-25.

Liu W, Borthwick AGL, Li X, Ni J. High photocatalytic and adsorptive performance of anatase-covered titanate nanotubes prepared by wet chemical reaction. Microporous and Mesoporous Materials. 2014;186:168-175.