Abstract

Photocatalytic methalyne blue dye degradation was carried out with copper (Cu)–titanium dioxide (TiO2) nanocomposites under sunlight and visible light irradiation. The Cu–TiO2 nanocomposites were fabricated via femtosecond laser ablation of pressed targets in water. The current method provides a facile route for Cu–TiO2 nanocomposites preparation, which is free from impurities on the catalysts surface. The Cu–TiO2 nanocomposites (with Cu content of 5 wt%) have shown 3 folds faster dye degradation kinetics compared with TiO2 nanoparticles under sunlight irradiation. While under visible light irradiation, the same nanocomposites exhibited 2.6 folds faster kinetics compared with TiO2 nanoparticles. The faster light harvesting efficiency of the catalysts is attributed to more hydroxyl radical generation.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.