Preparation of Fluorescent Carbon Quantum Dots from Algae and Their Photocatalytic Degradation of Alizarin Red
At present,the application of alage is limited to the field of food,medicine and so on,but not much in the field of environment.The fluorescent carbon quantum dots of algae were synthesized by hydrothermal method from algae and water,and the photo-degradation of Alizarin Red was studied by using carbon quantum dots as photocatalyst.The results showed that alizarin red could be degraded by algal fluorescent carbon quantum dots,and the degradation efficiency reached 60%in the single system and over 90%in the synergistic system with hydrogen peroxide.It is hoped that this study can provide more reference for the application of biomass materials and the solution of organic dyes pollution.