One-step preparation of iodine-doped graphitic carbon nitride nanosheets as efficient photocatalysts for visible light water splitting

被引:248
作者
Han, Qing [1 ]
Hu, Chuangang [1 ]
Zhao, Fei [1 ]
Zhang, Zhipan [1 ]
Chen, Nan [1 ]
Qu, Liangti [1 ]
机构
[1] Beijing Inst Technol, Beijing Key Lab Photoelect Electrophoton Convers, Key Lab Cluster Sci, Minist Educ China,Sch Chem, Beijing 100081, Peoples R China
关键词
METAL-FREE ELECTROCATALYSTS; H-2-PRODUCTION ACTIVITY; GRAPHENE NANOPLATELETS; HYDROGEN-PRODUCTION; SEMICONDUCTORS; CONSTRUCTION; G-C3N4;
D O I
10.1039/c4ta06093h
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Here, a highly efficient visible-light-driven photocatalyst based on iodinated graphitic carbon nitride nanosheets (IGCNSs) has been prepared by facilely ball-milling graphitic carbon nitride (GCN) in the presence of iodine. With an iodine atomic content of 0.34 at%, the optimized IGCNSs sample shows a high H-2-production rate of 44.5 mu mol h(-1) under visible light illumination.
引用
收藏
页码:4612 / 4619
页数:8
相关论文
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