Enhanced photoelectrocatalytic performance of ZnO/Co3O4 nanoflowers modified TiO2 nanotube array under visible light - Junxiang Wang; Yukun Wan; Qingming He; Xindong Zhou; Qianqian Song; Zhenyu Chen; Peng Wang; Jingang Wang; Tao Wang; Ping Chen; Hui Yang (Journal of Environmental Chemical Engineering, 2023)