Visible-light-driven photocatalytic degradation of RhB by carbon-quantum-dot-modified g-C3N4 on carbon cloth

被引:15
作者
Zhu, Bolin [1 ]
Li, Xuefei [1 ]
Wang, Yue [1 ]
Liu, Na [1 ]
Tian, Ye [1 ]
Yang, Jinghai [1 ]
机构
[1] Jilin Normal Univ, Key Lab Funct Mat Phys & Chem, Minist Educ, Changchun 130000, Peoples R China
关键词
MEMBRANE-SHAPED PHOTOCATALYST; NITRIDE-BASED NANOCOMPOSITES; TEMPLATE-FREE SYNTHESIS; FIBER CLOTH; 2D/2D HETEROJUNCTION; METAL-FREE; CONSTRUCTION; PERFORMANCE; POLLUTANTS; NANOSHEETS;
D O I
10.1039/d1ce00396h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Highly efficient semiconductor photocatalysis technology is widely used for water purification. Herein, we prepared carbon quantum dots (CQDs)/graphitic carbon nitride (g-C3N4) on carbon cloth (CC). After the addition of CQDs, the visible light absorption characteristics and electron-hole separation rate of g-C3N4 are improved. The g-C3N4/CQDs/CC composite material has photocatalytic activity and good recyclability under visible light irradiation and can be used for the photodegradation of rhodamine B (RhB). The introduction of carbon cloth facilitates recycling and improves the cycle life of the photocatalyst. This work can be extended to the manufacture of high-performance photocatalysts supported by other recyclable carbon cloth.
引用
收藏
页码:4782 / 4790
页数:9
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