1. 毕业设计（论文）的内容和要求

光化学反应是以光为激发手段，研究激发态分子的反应。

光化学反应是以洁净、节能为目标的合成方法，它为有机合成化学提供了新途径、新方法和技术，是合成化学中非常活跃的研究领域之一。

tio2，作为一种可有效转换”太能” 的功能性纳米材料，因具有廉价、低毒以及较高的化学稳定性等优点，而被大量利用于解决诸如环境(水污染)和能源(染料敏化电池)等关键性的科学问题。

2. 参考文献

[1] Devi L. G., Kavitha R., A Review on Non Metal Ion Doped Titania for the Photocatalytic Degradation of Organic Pollutants under UV / solar light: Role of Photogenerated Charge Carrier Dynamics in Enhancing the Activity[J]. Appl. Catal. B-Environ., 2013, 140-141: 559-587. [2] Majek M., Jacobi Von Wangelin A. Ambient-light-mediated copper-catalyzed C-C and C-N bond formation [J]. Angewandte Chemie International Edition, 2013, 52(23): 5919-5921. [3] Verma S., Ghosh H. N., Exciton Energy and Charge Transfer in Porphyrin Aggregate / Semiconductor (TiO2) Composites[J]. J. Phys. Chem. Lett., 2012, 3: 1877-1884. [4] Ziegler D. T., Choi J., Munoz-Molina J. M., et al. A versatile approach to Ullmann C-N couplings at room temperature: new families of nucleophiles and electrophiles for photoinduced, copper-catalyzed processes [J]. Journal of the American Chemical Society, 2013, 135(35): 13107-13112. [5] Do H. Q., Bachman S., Bissember A. C., et al. Photoinduced, copper-catalyzed alkylation of amides with unactivated secondary alkyl halides at room temperature [J]. Journal of the American Chemical Society, 2014, 136(5): 2162-2167. [6] Yoo W. J., Tsukamoto T., Kobayashi S. Visible Light-Mediated Ullmann-Type C-N Coupling Reactions of Carbazole Derivatives and Aryl Iodides [J]. Organic Letters, 2015, 17(14): 3640-3642. [7] Greaney M. F. PHOTOCATALYSIS. Copper catalysis in a blue light [J]. Science, 2016, 351(6274): 666. [8] Kainz Q. M., Matier C. D., Bartoszewicz A., et al. Asymmetric copper-catalyzed C-N cross-couplings induced by visible light [J]. Science, 2016, 351(6274): 681-684. [9] Matier C. D., Schwaben J., Peters J. C., et al. Copper-Catalyzed Alkylation of Aliphatic Amines Induced by Visible Light [J]. Journal of the American Chemical Society, 2017, 139(49): 17707-17710.

3. 毕业设计（论文）进程安排

2018.12 查阅文献 熟悉国内外研究现状和进展 2018.12-2019.01 查找原料化合物 确定合成原料，合成路线，测定方法 2019.02-2019.04 实验阶段 合成出新的目标化合物并进行定性测定 2019.05-2019.06 论文阶段 撰写论文 2019.06 毕业论文阶段 完成本科生毕业论文