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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

镁基多元合金的制备及电化学储氢性能任务书

 2020-07-02 22:39:22  

1. 毕业设计(论文)的内容和要求

毕业内容:镁基储氢合金由于具有理论电化学容量高、密度小、资源丰富、价格低廉和对环境负荷小等优点,成为MH-Ni电池中最有发展前途的电池负极材料之一。然而镁基储氢材料的电化学动力学性能较差,在强碱溶液中极易发生氧化腐蚀,合金电极表面容易生成MgO或Mg(OH)2钝化层,导致较低的放电容量和缓慢的放电动力学,同时在充放电过程中的严重粉化,致使电极有效容量低、循环寿命差,严重阻碍了镁基合金电极的实际应用。本课题利用高能球磨和燃烧合成相结合的手段,通过引入第三种元素In形成金属间化合物,探索Mg-In-Ni体系合金的制备,研究元素的引入对合金电极电化学性能例如抗腐蚀性、抗粉化能力的影响。本课题来源于科技创新,难度适中,工作量适中。

要求:翻译3000字左右的英文文献一篇。广泛查阅国内外相关文献,撰写文献综述和开题报告。在实验的基础上,整理和分析数据,完成Mg-In-Ni三元合金的制备,对抗腐蚀、抗粉化等电化学性能进行研究,撰写论文。

2. 参考文献

[1] Lu Y S, Zhu M, Wang H, et al. Reversible de-/hydriding characteristics of a novel Mg18In1Ni3 alloy[J]. International Journal of Hydrogen Energy, 2014, 39(26): 14033-14038.
[2] Lu Y, Wang H, Liu J, et al. Reversible De/hydriding Reactions between Two New Mg#8211;In#8211;Ni Compounds with Improved Thermodynamics and Kinetics[J]. Journal of Physical Chemistry C, 2015, 119(48).
[3] Liu, Y.F., et al., Advanced hydrogen storage alloys for Ni/MH rechargeable batteries[J]. Journal of Materials Chemistry, 2011. 21(13): 4743-4755.
[4] Chalk, S.G. and J.E. Miller, Key challenges and recent progress in batteries, fuel cells, and hydrogen storage for clean energy systems[J]. Journal of Power Sources, 2006. 159(1): 73-80.
[5] 马行驰, 岳留振, 何国求等. 机械合金化法制备镁基储氢合金的研究进展[J]. 材料导报, 2010, 24(1): 89-92.
[6] 陈玉安, 周上祺, 丁培道. 镁基储氢合金制备方法的研究进展[J]. 材料导报, 2003, 17(10): 20-23.
[7] 陈军, 陶占良. 镍氢二次电池[M]. 北京: 化学工业出版社, 2006.
[8] 唐有根, 李文良. 镍氢电池[M]. 北京: 化学工业出版社, 2007.
[9] 雷永泉, 万群, 石永康. 新能源材料[M]. 天津: 天津大学出版社, 2000.
[10] R.V. Denys, I.Yu. Zavaliy, V.V. Berezovets, et al. Phase equilibria in the Mg#8211;Ti#8211;Ni system at 500 #176;C and hydrogenation properties of selected alloys[J]. Intermetallics, 2013, (32): 167-175.
[11] 袁华堂, 冯艳, 宋赫男等. 镁基储氢合金改性的研究进展[J]. 化工进展, 2003, 22(5): 454-458.
[12] Zhu Y F, Yang C, Zhu J Y, Li L Q. Structural and electrochemical hydrogen storage properties of Mg2Ni-based alloys[J]. Journal of Alloys and Compounds, 2011; 509: 5309-5314.
[13] Kim J H, Yamamoto K, Yonezawa S, et al. Effects of Ni-PTFE composite plating on AB5-type hydrogen storage alloy[J]. Materials Letters, 2012; 82: 217-219.
[14] Yuan H P, Yang K, Jiang L J, et al. Surface treatment of rare earth-magnesium-nickel based hydrogen storage alloy with lithium hydroxide aqueous solution[J]. International Journal of Hydrogen Energy, 2015; 40: 4623-4629.
[15] Zaluski L, Zaluska A. Nanocrystalline metal hydrides[J]. Alloys and Compounds, 1997, 253: 70-79.
[16] Goo N H, Woo J H, Lee K S. Mechanism of rapid degradation of nanostructured Mg2Ni hydrogen storage alloy electrode synthesized by mechanical alloying and the effect of mechanically coating with nickel[J]. J Alloys Compd, 1999; 288: 286-293.
[17] Jurczyk M, Smardz L, Szajek A. Nanocrystalline materials for Ni#8211;MH batteries[J]. Mater Sci Eng, B, 2004; 108: 67-75.
[18] Shao H Y, Liu T, Wang Y T, et al. Preparation of Mg-based hydrogen storage materials from metal nanoparticles[J]. J Alloys Compd, 2008; 465: 527-33.
[19] Shao H Y, Xu H, Wang Y T, et al. Preparation and hydrogen storage properties of Mg2Ni intermetallic nanoparticles[J]. Nanotechnology, 2004;15: 269.
[20] 叶素云, 朱敏. 纳米添加物对镁基合金储氢性能的影响[J]. 自然科学进展, 2007, 17(8): 1105-1113.
[21] Tsushio Y, Enoki H, Akiba E. Hydrogenation properties of MgNi(0.86)Ml(0.03) (Ml=Cr, Fe, Co, Mn) alloys[J]. Journal of Alloys and Compounds, 1998, 281(2): 301-305.
[22] Tsushio Y, Akiba E. Hydrogen desorption properties of the quaternary alloy system Mg(2-x)Ml(x)Ni(1-y)M2(y)[J]. Journal of Alloys and Compounds, 1998, 267(1-2): 246-251.
[23] De Castro J, Santos S, Nikkuni F, et al. Structural and electrochemical characteristics of Mg(55#8722; x)TixNi(45#8722; y) Pty metal hydride electrodes[J]. J Alloys Compd, 2010; 498: 57-61.
[24] Hou X J, Hu R, Zhang T B, et al. Microstructure and electrochemical hydrogenation/dehydrogenation performance of melt-spun La-doped Mg2Ni alloys[J]. Materials Characterization, 2015; 106: 163-174.
[25] Etiemble A, Rousselot S, Guo W, et al. Influence of Pd addition on the electrochemical performance of Mg-Ni-Ti-Al-based metal hydride for Ni-MH batteries[J]. International Journal of Hydrogen Energy, 2013; 38: 7169-7177.
[26] Zhang J G, Zhu Y F, Wang Y C, et al. Electrochemical hydrogen storage properties of Mg2#8722;xAlxNi (x=0, 0.3, 0.5, 0.7) prepared by hydriding combustion synthesis and mechanical milling[J]. International Journal of Hydrogen Energy, 2012; 37: 18140-18147.
[27] Hus F K, Lin C K, Lee SL. Effect of Mg3MnNi2 on the electrochemical characteristics of Mg2Ni electrode alloy[J]. Journal of Power Sources, 2010, 195(1): 374-379.
[28] Lee S L, Hsu F K, Chen W C, et al. Influence of Mg3AlNi2 content on the cycling stability of Mg2Ni-Mg3AlNi2 hydrogen storage alloy electrodes[J]. Intermetallics, 2011, 19(12): 1953-1958.
[29] Denys R V, Zavaliy I Y, Berezovets V, et al. Phase equilibria in the Mg#8211;Ti#8211;Ni system at 500 #176;C and hydrogenation properties of selected alloys[J]. Intermetallics, 2013; 32:167-75.

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

2017.12.14~2017.12.31

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

2018.1.01 ~ 2018.1.12

撰写开题报告及外文文献翻译,开题报告答辩

2018.2.24 ~ 2018.4. 26

探索合成Mg-In-Ni三元合金,确定最佳工艺参数

2018.4.27 ~ 2018.5.10

中期检查与答辩

五一放假

2018.5.11~ 2018.5.30

测试Mg-In-Ni三元合金的电化学性能

2018.5.31~ 2018.6.6

撰写毕业论文

2018.6.7~ 2018.6.14

完成毕业论文及答辩

2018.6.14~ 2018.7.5

总结、归档

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