Recyclable dye-sensitized TiO 2 composite membranes with interfacial spectral complementarity for sustainable white-light-driven dye degradation

Key Points

• The study aims to develop a recyclable system for efficient degradation of dye wastewater using TiO2 membranes.
• Developed dye-sensitized TiO2 composite membranes with interfacial spectral complementarity.
• Conducted experiments to evaluate the performance in dye degradation under white light exposure.
• Assessed recyclability and efficiency of the composite membranes over multiple cycles.
• Demonstrated significant reduction of dye concentration in treated wastewater samples.
• Reported improved efficiency in dye degradation compared to traditional methods.
• Showed that membranes maintain high performance after several recycling cycles.