1. 毕业设计（论文）的内容和要求

tio2材料是最有潜力的光催化剂应用于有机污染物的氧化及去除水体中重金属离子。

然而，二氧化钛不能在可见光下被激活，因为它的宽禁带位于紫外灯区。

对于半导体tio2材料的改性，尤其是有机化合物的敏化近年来成为了许多课题研究的热点。

2. 参考文献

[1] 夏湘,李剑平,邹康兵,方大为,张尊英,徐艳丽,许新华. 氢氧化铯促进下硒、端炔及二芳基碘盐反应合成炔基芳基硒醚 [J]. 有机化学. 2009(01) [2] 黎小武,许新华,刘建强,夏湘,张红萍.氯化铯催化硒酚烷基化反应合成不对称硒醚[J]. 精细化工. 2007(07) [3] 赵华绒,赵新建,黄宪.醋酸烯丙酯选择性地合成烯丙基硒醚[J]有机化学2000（11） [4]徐才丁杨家兴周洵钧. 在正丁胺的催化下,酮与硒氢化钠、二硒化钠乙醇溶液通过”一锅”法反应得到了中等产率的二硒醚.有机化学.1995（03）:288-291 [5] 田丰收; 王全忠; 杨志广; 汤亚慧; 苏洪立;Progress on synthesis of selenides 周口师范学院学报, Journal of Zhoukou Normal University, 编辑部邮箱 2013年 05期 [6]王晴雨, 唐艳英,周凯,安惠芳,张志萍,杨志广. 二硒醚的合成研究. 考试周刊. 2015(第22期)p155-156 ISSN:1673-8918 [7] One Pot Synthetic Method of New Keto Diphenyl Selenide Compounds By : Youcef Mechehoud ; F. Benayache ; S. Benayache ; P. Mosset Source : Journal of Chemistry, Vol 7, Iss S1, Pp S143-S150 (2010) [8] Palladium-catalyzed cross-coupling of PhSeSnBu3 with aryl and alkyl halides in ionic liquids: a practical synthetic method of diorganyl selenides By : Cai, Mingzhong ; Hao, Wenyan ; Xi, Zhiwen ; Zhao, Hong Source : New journal of chemistry : NJC; Paris : CNRS; Vol. 35, No. 11 (2011), p. 2661-2666 [9] A Convenient Synthetic Method of -Bromo Alkenyl Phenyl Selenides by the Reaction of Alkynes with Diphenyl Diselenide and Copper(II) Bromide By : Iwamoto, Masako ; Nishiyama, Yutaka ; Ohnishi, Haruko ; Sonoda, Noboru Source : Phosphorus, sulfur and silicon and the related elements; Philadelphia, Pa [u.a.] : Taylor Francis; Vol. 185, No. 5 (2010), p. 1021-1025 [10] ChemInform Abstract: Palladium‐Catalyzed Cross‐Coupling of PhSeSnBu3 with Aryl and Alkyl Halides in Ionic Liquids: A Practical Synthetic Method of Diorganyl Selenides. By : Cai, Mingzhong ; Hao, Wenyan ; Xi, Zhiwen ; Zhao, Hong Source : ChemInform : selected abstracts in chemistry; Weinheim : Wiley-VCH; Vol. 43, No. 14 (2012), p. no [11] Hefei Inst Physical Sci CAS Files Chinese Patent Application for Rapid Synthetic Method of Polycrystalline Raw Materials of Gallium Selenide and Doped Series of Gallium Selenide Source : Global IP News: Chemical Patent News. Jan 27, 2014 [12] Articles - Reactions of selenothioic acid S-esters with trivalent phosphorus compounds: New synthetic methods for a-phosphoryl alkyl sulfides and alkyl selenides By : Itoh, Toshihide ; Izumi, Chiyoko ; Kato, Shinzi ; Murai, Toshiaki Source : Perkin; Cambridge : Royal Society of Chemistry; , No. 6 (2000), p. 917-924

3. 毕业设计（论文）进程安排

见附件。