1. 毕业设计（论文）的内容和要求

在当今全球性能源紧缺的大背景下，锂离子电池的发展情况是研究领域的热点问题。

但是目前的锂离子电池研究的关键是缺少高性能的锂离子电池负极材料。

过渡族金属硫化物具有比较大的层间距，能够提供较大的锂离子储存空间。

2. 参考文献

[1] 吴宇平, 万春荣, 姜长印. 锂离子二次电池 [M]. 北京: 化学工业出版社, 2002. [2] Tarascon J M, Armand M. Issues and Challenges Facing Rechargeable Lithium Batteries[J]. Nature. 2001, 414(6861): 359-367. [3] 何曼君，陈维孝，董西侠. 高分子物理[M]. 上海:复旦大学出版社, 1990 [4] M. Armand, J. M. Tarascon. Building better batteries [J], Nature, 2008, 451, 652. [5] Mentbayeva A, Belgibayeva A, Umirov N, et al. High Performance Freestanding Composite Cathode for Lithium-Sulfur Batteries[J]. Electrochimica Acta. 2016, 217: 242-248. [6] Bruce P G, Freunberger S A, Hardwick L J, et al. Li-O2 and Li-S Batteries with High Energy Storage[J]. Nature Materials. 2012, 11(1): 19-29. [7] Kang W, Deng N, Ju J, et al. A Review of Recent Developments in Rechargeable Lithium-Sulfur Batteries.[J]. Nanoscale. 2016, 8(37). [8] Mikhaylik Y V, Akridge J R. Polysulfide Shuttle Study in The Li/S Battery System[J]. Journal of the Electrochemical Society. 2004, 151(11): A1969-A1976. [9] Ji X, Nazar L F. Advances in Li-S Batteries[J]. Journal of Materials Chemistry. 2010, 20(44): 9821-9826. [10] Ji X, Lee K T, Nazar L F. A Highly Ordered Nanostructured Carbon-Sulphur Cathode for Lithium-Sulphur Batteries[J]. Nature Materials. 2009, 8(6): 500-506. [11] Xie Q X, Zheng A R, Xie C, et al. Graphene Functionalized Attapulgite/Sulfur Composite as Cathode of Lithium-Sulfur Batteries for Energy Storage[J]. Microporous and Mesoporous Materials. 2016, 224: 239-244. [12] Zhi W S, Wang H T, Hsu P C, et al. Facile synthesis of Li2S-polypyrrole composite structures for high-performance Li#172;2S cathodes[J]. Energy Environmental Science. 2014,7: 672-676. [13] Wang D H, Xie D, Yang T, et al. Conversion from Li2SO4 to Li2S@C on carbon paper matrix: A novel integrated cathode for lithium-sulfur batteries[J]. Journal of Power Sources. 2016, 331:475-480.

3. 毕业设计（论文）进程安排

12.12-1.13 查阅文献，翻译英文文献，开题 3.13-4.28 实验 4.28-5.12 论文中期检查 5.12－5.28 实验总结 5.28－6.9 撰写论文及论文答辩