1. 毕业设计（论文）的内容和要求

主要通过一步水热法合成不同结构的二氧化铈，并初步研究纯二氧化铈对氨气选择性还原（nh3-scr）的催化效果。

同时考察不同反应时间，不同温度下晶体结构的变化。

要求：需要本科生对二氧化铈的可控合成进行认识与掌握，同时可以独立进行实验，能准确清楚地认识催化剂的制备方法与相应的催化反应。

2. 参考文献

1. Zhao Y-X, Nie Z-W, Shi M-M, Zeng C-H, Li Y, Wang L, et al. Cerium-based porous coordination polymers with hierarchical superstructures: fabrication, formation mechanism and their thermal conversion to hierarchical CeO2. Inorganic Chemistry Frontiers. 2015;2(6):567-75. 2. Zhang J, Guo J, Liu W, Wang S, Xie A, Tang K, et al. Morphology Control, Growth Mechanism, and Enhanced Catalytic Activity of Mesoporous CeO2 Microparticles. European Journal of Inorganic Chemistry. 2015(31):5209-17. 3. Shen Q, Wu M, Wang H, He C, Hao Z, Wei W, et al. Facile synthesis of catalytically active CeO2 for soot combustion. Catalysis Science amp; Technology. 2015;5(3):1941-52. 4. Gao Y, Li R, Chen S, Luo L, Cao T, Huang W. Morphology-dependent interplay of reduction behaviors, oxygen vacancies and hydroxyl reactivity of CeO2 nanocrystals. Physical Chemistry Chemical Physics. 2015. 5. Xu P, Yu R, Ren H, Zong L, Chen J, Xing X. Hierarchical nanoscale multi-shell Au/CeO2 hollow spheres. Chemical Science. 2014;5(11):4221-6. 6. Zhu F, Chen G, Sun S, Sun X. In situ growth of Au@CeO2 core-shell nanoparticles and CeO2 nanotubes from Ce(OH)CO3 nanorods. Journal of Materials Chemistry A. 2013;1(2):288-94. 7. Liu B, Yu S, Wang Q, Hu W, Jing P, Liu Y, et al. Hollow mesoporous ceria nanoreactors with enhanced activity and stability for catalytic application. Chemical Communications. 2013;49(36):3757-9. 8. Gao Y, Wang W, Chang S, Huang W. Morphology Effect of CeO2 Support in the Preparation, Metal-Support Interaction, and Catalytic Performance of Pt/CeO2 Catalysts. Chemcatchem. 2013;5(12):3610-20. 9. Yu T, Zeng J, Lim B, Xia Y. Aqueous-Phase Synthesis of Pt/CeO2 Hybrid Nanostructures and Their Catalytic Properties. Advanced Materials. 2010;22(45):5188- . 10. Wang X, Zhang Y, Song S, Yang X, Wang Z, Jin R, et al. l-Arginine-Triggered Self-Assembly of CeO2 Nanosheaths on Palladium Nanoparticles in Water. Angewandte Chemie International Edition. 2016;55(14):4542-6.

3. 毕业设计（论文）进程安排

2017-02-24#8212;03-10 查阅国内外有关文献，制定实验方案。

2017-03-10#8212;03-20 翻译外文文献，并撰写文献综述。

2017-03-20#8212;04-10 按照实验方案进行实验。