1. 毕业设计（论文）的内容和要求

mgh2是一种高效水解制氢材料，采用氢化燃烧合成法（hcs）法可以合成高纯度的mgh2，但是比较耗时耗能，这是因为mg颗粒表面氧化膜的存在能够阻止氢气进入颗粒内部与镁发生氢化反应。

实验发现添加10 at.%al能够明显明显降低mg氢化所需时间，且al本事也是一种制氢材料，添加少量的al不会明显降低制氢量。

本课题旨在探索铝在hcs过程中对mg氢化促进作用的机理。

2. 参考文献

[1] Mazloomi K, Gomes C. Hydrogen as an energy carrier: Prospects and challenges [J]. Renew. Sust. Energ. Rev., 2012, 16(5): 3024-3033. [2] Li Z. Progress and problems in hydrogen storage methods [J]. Renew. Sust. Energ. Rev., 2005, 9: 395-408. [3] 张志强, 郑军卫. 氢经济社会发展前瞻及我国的对策 [J]. 科学对社会的影响, 2006 (3): 21-25. [4] 贡长生, 张克立. 新型功能材料 [M]. 北京: 化学工业出版社, 2001. [5] 毛宗强. 世界各国加快氢能源市场化步伐 [J]. 中外能源, 2010, 15(7): 29-34. [6] Puru J. Materials for hydrogen storage: Past, Present and Future [J]. J. Phys. Chem. Lett., 2011, 2: 206-211. [7] Billur S, Farida L, Micheel H. Metal hydride materials for solid hydrogen storage: A review [J]. Int. J. Hydrogen Energy, 2007, 32: 1121-1140. [8] Z#252;ttel A. Hydrogen storage methods [J]. Naturwissenschaften, 2004, 91:157-172. [9] 胡子龙. 贮氢材料 [M]. 北京: 化学工业出版社, 2002. [10] Schlapbach L, Z#252;ttel A. Hydrogen-storage materials for mobile application [J]. Nature, 2001, 414: 353-358. [11] 张健. 镁及其合金氢化物吸放氢性能及电子机制研究 [D]. 长沙: 湖南大学, 2009. [12] 叶素云. 纳米化对Mg基储氢合金的热力学和储氢性能的影响 [D]. 广州: 华南理工大学, 2010. [13] 董汉武. 若干镁基储氢体系的相结构分析及其储氢性能 [D]. 广州: 华南理工大学, 2011. [14] Wei L J, Cui Z W, Zhu Y F, et al. Catalytic effect of multi-wall carbon nanotubes supported nickel on hydrogen storage properties of Mg99Ni prepared by hydriding combustion synthesis [J]. Mater. Trans., 2014, 55: 1149-1155. [15] Kalisvaart W P, Harrower C T, Haagsma J, et al. Hydrogen storage in binary and ternary Mg-based alloys: a comprehensive experimental study [J]. Int. J. Hydrogen Energy, 2010, 35: 2091-2103. [16] Liu Y, Alexander R, Rigos S, et al. A study of parylene coated Pd/Mg nanoblabes for reversible hydrogen storage [J]. Int. J. Hydrogen Energy, 2013, 38(12): 5019-5029. [17] Ruminski A M, Bardhan R, Brand A, et al. Synergistic enhancement of hydrogen storage and air stability via Mg nanocrystal-polymer interfacial interactions [J]. Energy Environ. Sci., 2013, 6: 3267-3271. [18] Shao H Y, Ma W G, Kohno M, et al. Hydrogen storage and thermal conductivity properties of Mg-based materials with different structures [J]. Int. J. Hydrogen Energy, 2014, 39(18): 9893-9898. [19] Liu Y N, Zou J X, Zeng X Q, et al. Study on hydrogen storage properties of Mg-X (X=Fe, Co, V) nanocomposites co-precipitated from solution [J]. RSC Adv., 2015, 5, 7687-7696. [20] Li Y, Tao Y, Ke D D, et al. Facile synthesis of Mo-Ni particles and their effect on the electrochemical kinetic properties of La-Mg-Ni-based alloy electrodes [J]. J. Alloys Compd., 2014, 615: 91-95. [21] Lin H J, Ouyang L Z, Liu J W, et al. Phase transition and hydrogen storage properties of melt-spun Mg3LaNi0.1 alloy [J]. Int. J. Hydrogen Energy, 2012, 37(1): 1145-1150. [22] Yuan J G, Zhu Y F, Li L Q, Highly efficient bimetal synergetic catalysis of multi-wall carbon nanotubes supported palladium and nickel on hydrogen storage of magnesium hydride [J]. Chem. Commun., 2014, 50(50): 6641-6644. [23] Wagemans R W P, Van-Lenthe J H, De-Jongh P E, et al. Hydrogen storage in magnesium clusters: quantum chemical study [J]. J. Am. Chem. Soc. 2005, 127: 16675-16680. [24] Jain I P, Chhagan L, Jain A. Hydrogen storage in Mg: A most promising material [J]. Int. J. Hydrogen Energy, 2010, 35: 5133-5144.

3. 毕业设计（论文）进程安排

2016.12.22~ 2016.12.31：中国期刊网、维普数据库，Elsevier等数据库查阅国内外相关文献； 2017.1.04 ~ 2017.1.15：完成外文文献翻译，撰写开题报告，准备开题答辩； 2017.3.14 ~ 2017.4.5：根据已有实验现象分析铝对镁氢化促进作用的规律； 2017.4.6 ~ 2017.4.19：中期检查与答辩； 2017.4. 20~ 2017.5.10：通过不同表征方法探索铝在HCS过程中对Mg氢化促进作用的原因； 2017.5.11 ~ 2017.5.15：阅读相关文献，结合实验分析手段，对该现象做出合理解释； 2017.5.16~ 2017.5.29：撰写毕业论文； 2017.5.30~ 2017.6.5：完成毕业论文及答辩； 2017.6.6~ 2017.6.14：总结、归档。