不同形貌镍基催化剂添加对MgH2脱氢性能的影响任务书
2020-06-26 20:10:06
1. 毕业设计(论文)的内容和要求
1、 毕业论文内容: 镁基储氢材料因其资源丰富、价格低廉、环境友好等优势备受关注。
不添加催化剂的纯mgh2 脱氢温度较高,吸放氢特别是放氢动力学十分缓慢。
为此常常引入适当添加剂对其进行催化改性以降低mgh2 起始脱氢温度,提高其脱氢速率。
2. 参考文献
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Symbiotic CeH2.73/CeO2 catalyst: a novel hydrogen pump[J]. Nano Energy, 2014, 9: 80-7. [15] Yang R T, Wang Y. Catalyzed hydrogen spillover for hydrogen storage[J]. Journal of the American Chemical Society, 2009, 131(12): 4224-6. [16] Liu Y N, Zou J X, Zeng X Q, et al. Hydrogen storage properties of a Mg#8211;Ni nanocomposite coprecipitated from solution[J]. The Journal of Physical Chemistry C, 2014, 118(32): 18401-11. [17] Wagemans R W P, van Lenthe J H, de Jongh P E, et al. Hydrogen storage in magnesium clusters:#8201; quantum chemical study[J]. Journal of the American Chemical Society, 2005, 127(47): 16675-80. [18] Fu H, Wu W, Dou Y, et al. Hydrogen diffusion kinetics and structural integrity of superhigh pressure Mg-5 wt%Ni alloys with dendrite interface[J]. Journal of Power Sources, 2016, 320212-21. [19] An C, Liu G, Li L, et al. In situ synthesized one-dimensional porous Ni@C nanorods as catalysts for hydrogen storage properties of MgH2[J]. Nanoscale, 2014, 6(6): 3223-30. [20] Xie X, Ma X, Liu P, et al. Formation of multiple-phase catalysts for the hydrogen storage of mg nanoparticles by adding flowerlike NiS[J]. ACS Applied Materials Interfaces, 2017, 9(7): 5937-46. [21] Wang J H, Pan H G, Li R, et al. The effect of particle size on the electrode performance of Ti-V-based hydrogen storage alloys[J]. International Journal of Hydrogen Energy, 2007, 32(15): 3381-6. [22] Norberg N S, Arthur T S, Fredrick S J, et al. Size-dependent hydrogen storage properties of Mg nanocrystals prepared from solution[J]. Journal of the American Chemical Society, 2011, 133(28): 10679-81. [23] Tsao C S, Tzeng Y R, Yu M S, et al. Effect of catalyst size on hydrogen storage capacity of Pt-impregnated active carbon via spillover[J]. Journal of Physical Chemistry Letters, 2010, 1(7): 1060-3. [24] Li G, Kobayashi H, Dekura S, et al. Shape-dependent hydrogen-storage properties in Pd nanocrystals: which does hydrogen prefer, octahedron (111) or cube (100)?[J]. 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3. 毕业设计(论文)进程安排
2017.12.22~ 2018.1.11 中国期刊网、维普数据库以及Elsevier数据库等数据库查阅国内外相关文献 2018.1.12 ~ 2018.1.23 撰写开题报告 2018.1.24 ~ 2018.3.5 液相还原法制备不同形貌纳米镍 2018.3.6 ~ 2018.3.26 液相还原法制备碳载纳米镍 2018.3.27~ 2018.5.14 不同形貌镍基催化剂添加对MgH2脱氢的影响 2018.5.15 ~ 2018.6.7 造成MgH2脱氢性能改善差异性的催化机理 2018.6.8~ 2018.6.21 撰写毕业论文 2018.6.22~ 2018.6.28 完成毕业论文及答辩 2018.6.29~ 2018.7.5 总结、归档
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