1. 毕业设计（论文）的内容和要求

研究内容：聚醚醚酮（peek）是一种机械综合性能非常优异的特种工程塑料。

由于其具有良好的自润滑性能、耐磨性能及耐腐蚀性能，非常适合作为水润滑条件下的动密封材料。

众所周知，石墨烯（ge）的基本结构单元是稳定的苯六元环，是迄今为止已知强度最大（200倍于钢），厚度最薄的纳米材料，具有较好的导电性（50Ω/cm）、导热性（5300w/mk）、超大比表面积（2630m2/g）和高弹性高硬度（130gpa）。

2. 参考文献

[1] Zhang, J., et al., Aqueous lubrication of poly(N-hydroxyethyl acrylamide) brushes: a strategy for their enhanced load bearing capacity and wear resistance. Rsc Advances, 2016. 6(26): 21961-21968. [2] Wu, J., Z. Kou and G. Cui, The tribological properties of carbon fiber reinforced polyimide matrix composites under distilled water condition. Industrial Lubrication and Tribology, 2016. 68(2): 212-219. [3] Litwin, W. and C. Dymarski, Experimental research on water lubricated marine stern tube bearings in conditions of improper lubrication and cooling causing rapid bush wear. Tribology International, 2015. 95: 499-455. [4] Golchin, A., et al., Tribological behavior of carbon-filled PPS composites in water lubricated contacts. Wear, 2015. 328-329: 456-463. [5] Deleanu, L. and C. Georgescu, Water lubrication of PTFE composites. Industrial Lubrication Tribology, 2015. 67(7-8): 1-8. [6] Elomaa, O., et al., Graphene oxide in water lubrication on diamond-like carbon vs. stainless steel high-load contacts. Diamond Related Materials, 2015. 52: 43-48. [7] Wang, Y., et al., Investigation on frictional characteristic of deep-groove ball bearings subjected to radial loads. Advances in Mechanical Engineering, 2015. 7(7): 81-86. [8] Mo, Y., et al., Preparation and tribological performance of chemically-modified reduced graphene oxide/polyacrylonitrile composites. Composites Part A Applied Science Manufacturing, 2013. 54(24): 153-158. [9] Koike, H., et al., Self-lubrication of PEEK polymer bearings in rolling contact fatigue under radial loads. Tribology International, 2012. 49(11): 30-38. [10] Ginzburg, B.M., et al., Tribological behavior of polyoxymethylene in water-lubricated friction against steel. Journal of Friction and Wear, 2011. 32(4): 246-250.

3. 毕业设计（论文）进程安排

3月上旬 熟悉课题，查阅文献，写开题报告，并购买实验药品和玻璃仪器。

3月中旬 熟悉实验装置，在研究生指导下进行聚合物制备实验及摩擦实验初步熟悉。

3月下旬-4月底 独立实验，石墨烯的制备及其功能化，不同种类、不同含量填料填充peek的聚合物环制备，进行实验的前期准备。