Functionally modified TiO₂ nanoparticles with UV/pH dual-response for controllable emulsion separation †

Key Points

• This research aims to create TiO₂ nanoparticles that respond to UV and pH changes for better emulsion separation.
• Developed TiO₂ nanocomposites using UV deposition and solution immersion methods.
• Demonstrated reversible switchable wettability for controlling emulsion separation.
• Achieved effective controllable emulsion separation using the modified TiO₂ nanoparticles under varying UV/pH conditions.