1. 毕业设计（论文）的内容和要求

首先研究利用强极性非晶共聚物、离子液体与聚偏氟乙烯进行溶液混合与成膜的方法，利用ftir、dsc和万用拉力机等手段分析其结构、结晶行为与力学性能；通过导电性能数据研究不同用量和种类导电助剂的最佳配比，重点通过流变数据说明混合后二者的相容性与结晶行为。

具体分为： 第一周～第二周：文献查阅 查阅有关聚偏氟乙烯结晶和离子液体方面的文献，要求学习并掌握利用中国期刊网、ca、ei、elsevier等查阅文献，不少于30篇。

第三周：英文文献的翻译，文献字数3000字以上； 开题：完成开题报告。

2. 参考文献

[1]Gomes J, Serrado Nunes J, Sencadas V, Lancerosmendez S. Influence of the β-phase content and degree of crystallinity on the piezo- and ferroelectric properties of poly(vinylidene fluoride). Smart Materials Structures. 2010;19(6):65010 [2] Sajkiewicz P, Wasiak A, Goc#322;owski Z. Phase transitions during stretching of poly(vinylidene fluoride). EUR POLYM J. 1999;35(3):423-9 [3]Chelakara Satyanarayana K, Bolton K. Molecular dynamics simulations of α- to β-poly(vinylidene fluoride) phase change by stretching and poling. POLYMER. 2012;53(14):2927-34. [4] Mohajir BEE, Heymans N. Changes in structural and mechanical behaviour of PVDF with processing and thermomechanical treatments. 1. Change in structure. POLYMER. 2001;42(13):5661-7 [5] Ma, Wenzhong, Zhang, Jun, Wang, Xiaolin. Crystallizaion and surface morphology of poly(vinylidene fluoride)/poly(methylmethacrylate) films by solution casting on different substrates. APPL SURF SCI. 2008;254(10):2947-54 [6] Zhao X, Chen S, Zhang J, Zhang W, Wang X. Crystallization of PVDF in the PVDF/PMMA blends precipitated from their non-solvents: Special ”orientation” behavior, morphology, and thermal properties. J CRYST GROWTH. 2011;328(1):74-80. [7]Lee SH, Cho HH. Crystal structure and thermal properties of poly(vinylidene fluoride)-carbon fiber composite films with various drawing temperatures and speeds. FIBER POLYM. 2010;11(8):1146-51. [8] Hu B , Hu N , Wu LK , Liu F , Liu YL , Ning HM , Atobe S and Fukunaga H. Effects of initial crystallization process on piezoelectricity of PVDF-HFP films. J Polym Eng.2015; 35(5): 451#8211;461. [9] Aouada FA, Guilherme MR, Campese GM, Girotto EM, Rubira AF, Muniz EC. Electrochemical and mechanical properties of hydrogels based on conductive poly(3,4-ethylene dioxythiophene)/poly(styrenesulfonate) and PAAm. POLYM TEST. 2006;25(2):158-65. [10] Brazel CS, Rogers RD. Ionic liquids in polymer systems : solvents, additives, and novel applications: American Chemical Society; 2005. [11]Tang J, Muchakayala R, Song S, Wang M, Kumar KN. Effect of EMIMBF4 ionic liquid addition on the structure and ionic conductivity of LiBF4-complexed PVdF-HFP polymer electrolyte films. POLYM TEST. 2016;50:247-54. [12] Horne RA. Role of the Grotthuss Mechanism for Protonic and Electronic Transport in the Transmission of Impulses along Muscle Fibres. NATURE. 1964;202(4938):1221 [13]Hoffman JD, Davis GT, Jr JIL. The Rate of Crystallization of Linear Polymers with Chain Folding: Springer US; 1976. [14]Salimi A, Yousefi AA. Analysis Method. POLYM TEST. 2003;22(6):699-70.

3. 毕业设计（论文）进程安排

18. 2.26-18.3.4 文献查阅，了解课题 18. 3.5-18.3.11 英文文献翻译以及完成开题报告 18.3.12-18.4.4 按照实验计划进行试验 18.4.5-18.4.7 清明节休假 18.4.8-18.4.28 按照实验计划进行试验 18.4.29-18.4.30 进行中期检查 18.5.1-18.5.3 劳动节休假 18.5.4-18.5.31 进行实验并整理数据 18.6.1-18.6.14 撰写完成毕业论文 18.6.15-18.6.21 毕业论文答辩