Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1643200 | Materials Letters | 2015 | 4 Pages |
Abstract
A novel porphyrin sensitized TiO2/graphene photocatalyst was synthesized via a simple method using TiO2 nanowires, reduced graphene oxide and porphyrin. Reduced graphene oxide sheets are an excellent conductor that can inhibit the charge recombination and enhance the electron-hole separation of modified TiO2 nanowires. Porphyrin sensitized on TiO2 nanowires acts as a sensibilizer to increase the light absorption of the photocatalyst. The composite with a large superficial area shows improved photocatalytic property to decompose methylene blue under visible light irradiation.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Chaohui Ruan, Longfei Zhang, Yeling Qin, Chen Xu, Xiaobo Zhang, Junmin Wan, Zhiguang Peng, Jianjun Shi, Xiaoyun Li, Lina Wang,