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na 较li 有更大的半径，导致na 的嵌入较li 有更高的动力学势垒。

2. 参考文献

[1] You, Y.; Manthiram, A., Progress in High-Voltage Cathode Materials for Rechargeable Sodium-Ion Batteries. Advanced Energy Materials 2018, 8 (2), 1701785. [2] Yu, T.; Zhao, X.; Ma, L.; Shen, X., Intercalation and electrochemical behaviors of layered FeOCl cathode material in chloride ion battery. Materials Research Bulletin 2017, 96, 485-490. [3] Yu, T.; Li, Q.; Zhao, X.; Xia, H.; Ma, L.; Wang, J.; Meng, Y. S.; Shen, X., Nanoconfined Iron Oxychloride Material as a High-Performance Cathode for Rechargeable Chloride Ion Batteries. ACS Energy Letters 2017, 2 (10), 2341-2348. [4] Cho, M. K.; Jo, J. H.; Choi, J. U.; Kim, J.; Yashiro, H.; Yuan, S.; Shi, L.; Sun, Y.-K.; Myung, S.-T., Tunnel-type β-FeOOH cathode material for high rate sodium storage via a new conversion reaction. Nano Energy 2017, 41, 687-696. [5] Zhao, X.; Li, Q.; Yu, T.; Yang, M.; Fink, K.; Shen, X., Carbon incorporation effects and reaction mechanism of FeOCl cathode materials for chloride ion batteries. Scientific reports 2016, 6, 19448. [6] Gao, P.; Wall, C.; Zhang, L.; Reddy, M. A.; Fichtner, M., Vanadium oxychloride as electrode material for sodium ion batteries. Electrochemistry Communications 2015, 60, 180-184. [7] Zhao, X.; Zhao-Karger, Z.; Wang, D.; Fichtner, M., Metal oxychlorides as cathode materials for chloride ion batteries. Angewandte Chemie 2013, 52 (51), 13621-13624. [8] Sagua, A.; Rivera, A.; Leon, C.; Santamaria, J.; Sanz, J.; Moran, E., High ionic conductivity of hydrated Li0.5FeOCl. Solid State Ionics 2006, 177 (11-12), 1099-1104.

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