From their TEM, nanoparticles of TiO2 were adhere to the surface of A. C and external wall of CNTs. The photocatalytic properties of compound photocatalysts were investigated.

• 制得的复合光催化剂的TEM谱图表明，纳米TiO_2颗粒附着在活性炭表面与CNTs管壁上。