초록 |
In view of environmental and energy problems, photocatalysis is a promising process to convert solar energy into chemical energy. Previously, polymeric graphite-like carbon nitride (g-C3N4), which has attracted increasing interest for its applications in water splitting and photocatalytic decomposition of organic pollutants, was reported. However, the photocatalytic efficiency of the pure g-C3N4 is limited by the high recombination rate of its photogenerated electron and hole pairs. To solve these problems, Semiconductor coupling is one of the effective strategies for improvement of photocatalytic activity and separation of electron-hole pairs. In this research, we prepared hybrid materials consisting of tailor-doped graphitic carbons and semiconductor compounds for enhanced photocatalytic activity. We also present that addition of hydrogen peroxides into the system further enhances the performance. |