Interfacial engineering of an NH₂-MIL-101(Fe)@COF core-shell structure for superior diclofenac sodium adsorption

Key Points

• Superior diclofenac sodium adsorption occurs with the NH₂-MIL-101(Fe)@COF core-shell structure, enhancing removal efficiency.
• The findings suggest an adsorption capacity improvement of approximately 90% under optimal conditions.
• This study utilizes a systematic experimental approach to evaluate adsorption mechanisms and performance.
• The results highlight the potential for effective water purification solutions using engineered core-shell materials.