Recently, Prof. Li and Xia research group published the research paper titled "Tunable oxygen activation induced by nitrogen defects in nitrogen doped carbon quantum dots for sustainable boosting photocatalysis" in Carbon (IF = 6.198, 2017, 114, 601-607) which is an authoritative journal in the field of international engineering. Jiangsu University is the first completed institution and doctoral candidate Jun Di is the first author of this paper.

　　The research work was completed under the support of the National Nature Science Foundation of China.