采用水热法制备了立方相ZnSe负载的锐钛矿型TiO3纳米带复合材料.在140℃下反应6h制得的产物是六方相ZnO负载的TiO2纳米带,但此样品再在160℃下反应6h,则获得的产物是ZnSe负载的TiO2纳米带;若在140℃下将反应时间延长至24h,只有少量ZnO转变为ZnSe.紫外-可见吸收测试结果表明,负载的ZnSe对TiO2起到了可见光光敏化作用;可见光催化测试结果表明,ZnSe在TiO2纳米带的负载对罗丹明B的光催化降解活性起到一定程度的增强作用,但随着ZnSe负载量的增大,光催化降解活性显著降低.
参考文献
| [1] | 嵇天浩;孙家跃;杜海燕.分散型无机纳米粒子--制备、组装和应用[M].北京:科学出版社,2009 |
| [2] | 张宏晔,嵇天浩,李玲龙,齐兴义,刘奕帆,蔡建旺,杜海燕,孙家跃.室温铁磁性Ni2+掺杂TiO2纳米带的制备与表征[J].物理化学学报,2008(04):607-611. |
| [3] | Zhang H Y;Ji T H;Liu Y F et al.[J].Journal of Physical Chemistry C,2008,112(23):8604-8608. |
| [4] | 敏世雄,王芳,魏立强,王永生,冯雷,佟永纯,韩玉琦.Fe~（3+）掺杂TiO_2/凹凸棒复合材料的光催化性能[J].环境工程学报,2010(02):458-464. |
| [5] | Tafen D N;Wang J;Wu N Q et al.[J].Applied Physics Letters,2009,94(09):093101. |
| [6] | Wang, J;Tafen, DN;Lewis, JP;Hong, ZL;Manivannan, A;Zhi, MJ;Li, M;Wu, NQ .Origin of Photocatalytic Activity of Nitrogen-Doped TiO2 Nanobelts[J].Journal of the American Chemical Society,2009(34):12290-12297. |
| [7] | 包华辉,徐铸德,殷好勇,郑遗凡,陈卫祥.TiO2纳米管负载Ag、Au、Pt纳米粒子的微波合成与表征[J].无机化学学报,2005(03):374-378. |
| [8] | Lee W;Kang S H;Kim J Y et al.[J].Nanotechnology,2009,20(33):335706. |
| [9] | IVAN MORA-SERO;SIXTO GIMENEZ;FRANCISCO FABREGAT-SANTIAGO .Recombination in Quantum Dot Sensitized Solar Cells[J].Accounts of Chemical Research,2009(11):1848-1857. |
| [10] | Sun, WT;Yu, Y;Pan, HY;Gao, XF;Chen, Q;Peng, LM .CdS quantum dots sensitized TiO2 nanotube-array photoelectrodes[J].Journal of the American Chemical Society,2008(4):1124-1125. |
| [11] | Ratanatawanate C;Xiong C R;Balkus K J .[J].ACS Nano,2008,2(08):1682-1688. |
| [12] | Dung D H;Enrico B;Michael G .[J].Journal of the American Chemical Society,1981,103:4685-4690. |
| [13] | Hodos M;Horvath E;Haspel H;Kukovecz A;Konya Z;Kiricsi I .Photo sensitization of ion-exchangeable titanate nanotubes by CdS nanoparticles[J].Chemical Physics Letters,2004(4-6):512-515. |
| [14] | 嵇天浩,田淼,杜海燕,孙家跃,葛广路.MS（M=Cd或Zn）纳米粒子负载TiO_2纳米线的制备及可见光催化性能[J].功能材料,2010(03):545-548. |
| [15] | Pan W;Gong J H .[J].Key Engineering Materials,2008,2(368-372):1474-1476. |
| [16] | Chen L C;Wang C C;Tseng B S .[J].Optoelectron Biomed Mater,2009,1(03):249-254. |
| [17] | Wang L;Yang F;Ji T H et al.[J].Scripta Materialia,2008,58:794-797. |
| [18] | 刘扬;嵇天浩;朱如镇.[J].光谱学与光谱分析,2010 |
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