Graphitic carbon nitride based single-atom photocatalysts

Frontiers of Physics - Tập 15 Số 3 - Trang 1-14 - 2020
Fu, Junwei1, Wang, Shuandi1, Wang, Zihua1, Liu, Kang1, Li, Huangjingwei1, Liu, Hui2, Hu, Junhua3, Xu, Xiaowen1, Li, Hongmei1, Liu, Min1
1School of Physics and Electronics, State Key Laboratory of Powder Metallurgy, Hunan Provincial Key Laboratory of Chemical Power Sources, Central South University, Changsha, China
2School of Metallurgy and Environment, Central South University, Changsha, China
3School of Materials Science and Engineering, Zhengzhou University, Zhengzhou, China

Tóm tắt

Single-atom photocatalysts, due to their high catalysis activity, selectivity and stability, become a hotspot in the field of photocatalysis. Graphitic carbon nitride (g-C3N4) is known as both a good support for single atoms and a star photocatalyst. Developing g-C3N4-based single-atom photocatalysts exhibits great potential in improving the photocatalytic performance. In this review, we summarize the recent progress in g-C3N4-based single-atom photocatalysts, mainly including preparation strategies, characterizations, and their photocatalytic applications. The significant roles of single atoms and catalysis mechanism in g-C3N4-based single-atom photocatalysts are analyzed. At last, the challenges and perspectives for exploring high-efficient g-C3N4-based single-atom photocatalysts are presented.

Tài liệu tham khảo

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