1. 毕业设计（论文）的内容和要求

由于金属锂地壳储量有限以及分布不均匀导致其开采成本增加，电池市场的巨大需求对锂离子电池以外的其他电池体系提出要求。

金属na因其与li相似的化学性质及更高的地壳丰度而受到人们的广泛关注。

然而由于钠-石墨二元插层化合物的热力学不稳定性，导致钠离子几乎无法插层到商用化锂离子电池负极材料石墨中。

2. 参考文献

[1] Wu, C.; Dou, S.-X.; Yu, Y., The State and Challenges of Anode Materials Based on Conversion Reactions for Sodium Storage. Small 2018, 14 (22), 1703671. [2] Ou, M.; Ling, Y.; Ma, L.; Liu, Z.; Luo, D.; Xu, L., Synthesis and Li-storage property of flower-like SbPO4 microspheres. Materials Letters 2018, 224, 100-104. [3] Mao, J.; Zhou, T.; Zheng, Y.; Gao, H.; Liu, H. K.; Guo, Z., Two-dimensional nanostructures for sodium-ion battery anodes. Journal of Materials Chemistry A 2018, 6 (8), 3284-3303. [4] Lin, Z.; Xu, L.; Ling, Y.; Zhou, X.; Ma, L., Solvothermal synthesis of antimony phosphate hierarchical microspindles and their capacitive property. Materials Letters 2018, 227, 264-267. [5] Wang, Y.; Li, L.; Li, G., One-step synthesis of SbPO4 hollow spheres by a self-sacrificed template method. RSC Advances 2012, 2 (33), 12999-13006. [6] Kundu, M.; Mahanty, S.; Basu, R. N., Lithium antimonite: A new class of anode material for lithium-ion battery. Electrochemistry Communications 2009, 11 (7), 1389-1392. [7] He, X.; Pu, W.; Wang, L.; Ren, J.; Jiang, C.; Wan, C., Synthesis of nano Sb-encapsulated pyrolytic polyacrylonitrile composite for anode material in lithium secondary batteries. Electrochimica Acta 2007, 52 (11), 3651-3653. [8] Pena, J. S.; Pascual, J. C.; Caballero, A.; Morales, J.; Sanchez, L., Reaction of SbPO4 with lithium in non-aqueous electrochemical cells: preliminary study and evaluation of its electrochemical performance in anodes for lithium ion batteries. Journal of Solid State Chemistry 2004, 177 (8), 2920-2927.

3. 毕业设计（论文）进程安排

2018.12.20 - 12.26 毕业论文动员、分组、介绍各自题目 2018.12.27 - 12.29 了解课题背景，查阅文献 2019.01.02 - 01.13 文献综述，翻译外文资料,开题报告 2019.01.13 - 02.23 寒假 2019.02.24 - 02.28 设计实验思路 2019.02.29 - 03.11 制定具体实验方案 2019.03.12 - 03.20 制备复合材料 2019.03.21 - 03.26 X射线衍射分析 2019.03.27 - 04.06 SEM分析 2019.04.07 - 04.25 恒流充放电测试、交流阻抗测试等 2019.04.26 - 04.31 实验结果、数据整理分析 2019.05.01 - 06.05 改性研究并撰写论文 2019.06.06 - 06.10 答辩