Figure 10.

(A) (a) The mechanism diagram of SnS₂COF used as a catalyst for photocatalytic reduction in U (VI), (b) photocatalytic removal capacity and removal rate of uranium from rare earth tailings wastewater by SnS₂COF, and (c) cyclic performance of U (VI) photoreduction. Reproduced with permission [28]. Copyright (2023) Elsevier. (B) (a) Design principles and chemical structure of conjugated microporous polymers, (b) nitrogen adsorption–desorption curves, and (c) corresponding pore size distributions of CMPs; (d–f) photocatalytic reduction in UO₂²⁺ over a ECUT-SO sample under visible-light irradiation. Reproduced with permission [6]. Copyright (2021) Elsevier.