利用软模板法制备了介孔TiO2, 小角XRD和BJH孔径分布测定显示所制备的介孔TiO2具有良好的孔道有序性,平均孔径为4.75 nm. 通过四羧基铜酞菁(CuPcTc)表面吸附改性得到了CuPcTc敏化的介孔TiO2(CuPcTc-TiO2)可见光光催化剂. CuPcTc-TiO2光催化剂在可见光(λ＞550 nm)照射下显示了良好的光催化降解荧光素的能力,并且在CuPcTc吸附量(质量分数)为4%时,光催化剂具有最高的可见光光催化活性. 在降解荧光素时, CuPcTc-TiO2显示出比CuPcTc敏化的P25(CuPcTc-P25)催化剂更高的可见光光催化活性.
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