1. 毕业设计（论文）的内容和要求

石墨烯制备方法主要有机械剥离法、化学气相沉积法、电化学法、氧化还原法等，其中，氧化还原法因其产率高的优势更适合大规模生产。

氧化还原法制备石墨烯的过程中，利用水热还原法还原氧化石墨烯时，会发生自组装的现象。

本课题主要通过改变水热还原氧化石墨烯的反应条件来研究石墨烯的自组装过程。

2. 参考文献

[1] G. Eda, G. Fanchini, M. Chhowalla, Large-area ultrathin #64257;lms of reduced graphene oxide as a transparent and #64258;exible electronic material, Nat. Nan- otechnol. 3 (5) (2008) 270#8211;274. [2] L.J. Cote, R. Cruz-Silva, J.X. Huang, Flash reduction and patterning of graphite oxide and its polymer composite, J. Am. Chem. Soc. 131 (31) (2009) 11027#8211;11032. [3] Y.W. Huang, M. Zeng, J. Ren, J. Wang, L.R. Fan, Q.Y. Xu, Rheological behav- ior and electrical properties of polypyrrole/thermally reduced graphene oxide nanocomposite, Colloids Surf. A, Physicochem. Eng. Asp. 441 (2014) 614#8211;622. [4] S. Kellici, J. Acord, J. Ball, H.S. Reehal, D. Morganc, B. Saha, A single rapid route for the synthesis of reduced graphene oxide with antibacterial activities, RSC Adv. 4 (29) (2014) 14858#8211;14861. [5] Y.Y. Liang, D.Q. Wu, X.L. Feng, K. M#252;llen, Dispersion of graphene sheets in organic solvent supported by ionic interactions, Adv. Mater. 21 (17) (2009) 1679#8211;1683. [6] M. Ay#225;n-Varela, J.I. Paredes, S. Villar-Rodil, R. Rozada, A. Mart#237;nez-Alonso, J.M.D. Tasc#243;n, A quantitative analysis of the dispersion behavior of reduced graphene oxide in solvents, Carbon 75 (2014) 390#8211;400. [7] Y.X. Xu, K.X. Sheng, C. Li, G.Q. Shi, Self-assembled graphene hydrogel via a one- step hydrothermal process, ACS Nano 4 (7) (2010) 4324#8211;4330. [8] J.L. Zhang, H.J. Yang, G.X. Shen, P. Cheng, J.Y. Zhang, S.W. Guo, Reduction of graphene oxide via L-ascorbic acid, Chem. Commun. 46 (7) (2010) 1112#8211;1114. [9] ] Y.A. Niu, J.P. Zhao, X. Zhang, X.J. Wang, J. Wu, Y. Li, Y. Li, Large area orientation #64257;lms based on graphene oxide self-assembly and low-temperature thermal re- duction, Appl. Phys. Lett. 101 (18) (2012) 181903. [10] A.C. Ferrari, Raman spectroscopy of graphene and graphite: disorder, electron#8211; phonon coupling, doping and nonadiabatic effects, Solid State Commun. 143 (1) (2007) 47#8211;57.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 2016-03-01#8212;03-20 通过文献检索，阅读相关文献，了解氧化石墨烯及石墨烯的性质、常用制备方法、相关表征及应用，完成英文文献翻译及开题报告；充分了解实验所需的药品和仪器，为实验做准备。

2016-03-21#8212;05-10 结合课题要求，考察水热还原氧化石墨烯过程中浓度、温度及反应时间对石墨烯自组装的影响，探究石墨烯自组装的临界反应条件。

2016-05-11#8212;06-12 撰写毕业论文，准备答辩。