“…This topic has undergone thorough investigation, primarily driven by its remarkable thermal and chemical stability exhibited in aqueous solutions as well as organic solvents [ 24 , 25 ]. There have been many studies on the application of UiO-66 and its-based composites in adsorption [ 26 ], photocatalysis [ 27 ], gas separation [ 28 ], and analytical electrochemistry [ 29 ]. To mitigate the generation of solid waste, such as iron precipitates, at low pH conditions, the incorporation of Fe 3 O 4 and Cu 2 O oxides onto UiO-66 has been employed as a catalyst for Fenton-type reactions.…”