1. 毕业设计（论文）的内容和要求

自1972 年 fujishima首次在 nature 杂志上报道了 tio2单晶电极在紫外光辐射下可持续发生光解水反应生成氧气和氢气，半导体材料学迅猛发展，开创了半导体光催化的新纪元。

硫化镉（cds）由于其相对较窄的直接带隙（2.4 ev）和较高的导带位置，可以响应可见光，被认为是良好的可见光半导体催化剂。

但是因为光生载流子易复合，并伴有光腐蚀现象，限制了其催化活性。

2. 参考文献

［1］Kim J H, Jang Y J, Kim J H, et al. Defective ZnFe2O4 nanorods with oxygen vacancy for photoelectrochemical water splitting[J]. Nanoscale, 2015, 7(45): 19144-19151. ［2］Fu Y, Wang X. Magnetically separable ZnFe2O4#8211;graphene catalyst and its high photocatalytic performance under visible light irradiation[J]. Industrial Engineering Chemistry Research, 2011, 50(12): 7210-7218. ［3］Yu T H, Cheng W Y, Chao K J, et al. ZnFe2O4 decorated CdS nanorods as a highly efficient, visible light responsive, photochemically stable, magnetically recyclable photocatalyst for hydrogen generation[J]. Nanoscale, 2013, 5(16): 7356-7360. ［4］Xiong P, Zhu J, Wang X. Cadmium sulfide#8211;ferrite nanocomposite as a magnetically recyclable photocatalyst with enhanced visible-light-driven photocatalytic activity and photostability[J]. Industrial Engineering Chemistry Research, 2013, 52(48): 17126-17133. ［5］Yao Y, Cai Y, Lu F, et al. Magnetic ZnFe2O4#8211;C3N4 hybrid for photocatalytic degradation of aqueous organic pollutants by visible light[J]. Industrial Engineering Chemistry Research, 2014, 53(44): 17294-17302. ［6］Hong D, Yamada Y, Nagatomi T, et al. Catalysis of nickel ferrite for photocatalytic water oxidation using [Ru (bpy) 3] 2 and S2O82#8211;[J]. Journal of the American Chemical Society, 2012, 134(48): 19572-19575.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 备 注 2016.02.25-2016.02.29 文献阅读和翻译 2016.03.01-2015.03.10 催化剂的制备 2016.3.11-2015.3.20 XRD及产氢性能表征 2016.3.20-2016.4.25 UVPC、PL、TEM等表征 2016.4.25-2016.5.1 中期总结、答辩 2016.5.1-2016.5.10 补充实验与性能测试 2016.5.10-2016.6.10 撰写论文，毕业答辩