Bilayer membrane with asymmetric wettability based on superhydrophilic/underwater superoleophobic cotton fabric for simultaneous oil-dye-water separation - Luwen Zhao; Yu Xia; Zhi Zhang; Yuan Zhu; Mingzhu Li; Jinlin Shen; Boxuan Zhu; Li Lv; Hongliang Ke; Zaisheng Cai; Yaping Zhao (Journal of Environmental Chemical Engineering, 2026)