Abstract
The investigation of photocatalysts used in degrading organic pollutant is highly valuable for ameliorating the environmental pollution. Herein, the g-C3N4/La2Ti2O7 heterojunction was successfully fabricated by an impregnation route. The as-obtained composite g-C3N4/La2Ti2O7 presents photocatalytic properties for degradation of the model organic pollutant rhodamine B (RhB) under visible light irradiation. A sequence of characterizations confirmed that the g-C3N4/La2Ti2O7 has an enhanced capability of light absorption than pristine g-C3N4 and La2Ti2O7. In the photocatalytic experiment, the degradation rate of RhB by 10% g-C3N4/La2Ti2O7 (g-C3N4 accounts for 10% in the total mass) composite is about 90%, which is 5 times pure La2Ti2O7 and 3 times pure g-C3N4. This impressive improvement could be ascribed to the formation of a heterostructure between La2Ti2O7 and g-C3N4, and improved migration efficiency of photogenerated electrons and holes.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
More From: Journal of Materials Science: Materials in Electronics
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.