1. 毕业设计（论文）的内容和要求

毕业论文的内容： 1、学生通过查阅文献了解锂离子电池聚合物电解质的最近进展。

2、通过查阅文献，学生自己摸索方法完成锂离子电池无孔聚合物凝胶膜的制备；并对制得的高分子膜的物理化学性质（包括形貌、热力学稳定性、拉伸强度、孔隙率、吸液率等）进行表征；对制备的锂离子电池凝胶聚合物电解质的电化学（包括电导率、锂离子迁移数、充放电稳定性、倍率性能、循环性能等）进行表征。

3、完成所得实验数据分析并撰写毕业论文一份。

2. 参考文献

(1) Y.S. Zhu, Y.Q. Yang, L.J. Fu, Y. P. Wu, A porous gel-type composite membrane reinforced by nonwoven: promising polymer electrolyte with high performance for sodium ion batteries, Electrochim. Acta, 2017, 224, 405#8211;411. (2) Y.S. Zhu, L.L. Li, C.Y. Li, L. Zhou, Y.P. Wu, Na1 xAlxGe2#8722;xP3O12 (x=0.5) glass#8211;ceramic as a solid ionic conductor for sodium ion. Solid State Ionics, 2016, 289, 113-117. (3) Y.S. Zhu, S.Y. Xiao, M.X. Li, Z. Chang, F. X. Wang, J. Gao and Y.P. Wu, Natural macromolecule based carboxymethyl cellulose as a gel polymer electrolyte with adjustable porosity for lithium ion batteries, J. Power Sources, 2015, 288, 368-375. (4) Y.S. Zhu, L.Li, L.J. Fu and Y.P. Wu, Visible-light-driven hydrogen generation from formic acid over CdS photoanode, Int. J. Hydrogen Energ., 2015, 40, 14290-14296. (5) Y.S. Zhu, S.Y. Xiao, Y. Shi, Y.Q. Yang, Y.Y. Hou and Y.P. Wu, A composite gel polymer electrolyte of high performance based on poly(vinylidene fluoride) and polyborate for lithium ion batteries. Adv. Energy Mater., 2014, 4, 1300647 (1-9) . (6) Y.S. Zhu, F.X. Wang, L.L. Liu, S.Y. Xiao, Z. Chang and Y.P. Wu, Composite of a nonwoven fabric with poly(vinylidene fluoride) as a gel membrane of high safety for lithium ion battery. Energy Environ. Sci., 2013, 6, 618-624. (7) Y. S. Zhu, S. Y. Xiao, Y. Shi, Y. Q. Yang and Y. P. Wu, A trilayer poly(vinylidene fluoride)/polyborate/poly(vinylidene fluoride) gel polymer electrolyte with good performance for lithium ion batteries. J. Mater. Chem. A, 2013, 1, 7790-7797. (8) Y. S. Zhu, F. X. Wang, L. L. Liu, S. Y. Xiao, Y. Q. Yang and Y. P. Wu, Cheap Glass fiber mats as a matrix of gel polymer electrolytes for lithium ion batteries. Sci. Rep., 2013, 3, 3187(1-6). (9) Y. S. Zhu, X. J. Wang, Y. Y. Hou, X. W. Gao, L. L. Liu, Y. P. Wu and M. Shimizu, A new single-ion polymer electrolyte based on polyvinyl alcohol for lithium ion batteries. Electrochim. Acta., 2013, 87, 113-118. (10) Y. S. Zhu, X. W. Gao, X. J. Wang, Y. Y. Hou, L. L. Liu and Y. P. Wu, A single-ion polymer electrolyte based on boronate for lithium ion batteries. Electrochem. Commun., 2012, 22, 29-32.

3. 毕业设计（论文）进程安排

第1-2周 阅读文献确定实验方案，准备药品，学习并熟悉实验仪器。

第3-8周 根据实验方案制备出样品，测试表征其性能。

第9-10周 准备中期检查，进行验证性的实验研究。