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毕业论文网 > 任务书 > 化学化工与生命科学类 > 化学工程与工艺 > 正文

溶剂退火对聚砜-b-聚乙二醇薄膜结构影响的研究任务书

 2020-06-25 20:51:54  

1. 毕业设计(论文)的内容和要求

查阅相关文献与专业书籍了解目前通过溶剂退火制备嵌段共聚物均孔膜的研究现状,了解此课题相关背景,了解均孔膜的相关应用,已有成果以及存在的问题,对论文的研究方向有较深入的认识。

培养学生独立思考及动手做实验的能力,养成良好的科研习惯。

学会查找和阅读文献;学会应用相关实验设备和分析仪器。

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2. 参考文献

1. H. Yu, X. Qiu, A. R. Behzad, V. Musteata, D.-M. Smilgies, S. P. Nunes and K.V.Peinemann*. Asymmetric block copolymer membranes with ultrahigh porosity and hierarchical pore structure by plain solvent evaporation. Chem Comm. 2016, 52, 12064-12067. 2. Yizhou Zhang, Ryan A. Mulvenna, Siyi Qu, Bryan W. Boudouris,and William A. Phillip*. Block Polymer Membranes Functionalized with Nanoconfined Polyelectrolyte Brushes Achieve Sub-Nanometer Selectivity. ACS Macro Lett. 2017, 6, 726#8722;732. 3. Seungmin Yoo, Jung-Hwan Kim, Myoungsoo Shin, Hyungmin Park, Jeong-Hoon Kim, Sang-Young Lee*, Soojin Park. Hierarchical multiscale hyperporous block copolymer membranes via tunable dual-phase separation. Sci. Adv. 2015, 1, e1500101. 4. Zhaogen Wang, Rui Liu, Hao Yang and Yong Wang*. Nanoporous polysulfones with in situ PEGylated surfaces by a simple swelling strategy using paired solvents. Chem. Commun. 2017, 53, 9105-9108. 5. Wang, L., Wang, J., Gao, X., Liang, Z., Zhu, B., Zhu, L.*, et al. (2014). A facile transetherification route to polysulfone-poly(ethylene glycol) amphiphilic block copolymers with improved protein resistance. Polymer Chemistry, 5(8), 2836-2842. 6. Wan, L. S., Li, J. W., Ke, B. B., Xu, Z. K.* (2012). Ordered microporous membranes templated by breath figures for size-selective separation. Journal of the American Chemical Society, 134(1), 95-98. 7. Park, S., Wang, J. Y., Kim, B., Xu, J., Russell, T. P*. (2008). A simple route to highly oriented and ordered nanoporous block copolymer templates. ACS Nano, 2(4), 766-772. 8. Wang, Y. (2016). Nondestructive creation of ordered nanopores by selective swelling of block copolymers: toward homoporous membranes. Accounts of Chemical Research, 49(7), 1401. 9. Mireles, M., Gaborski, T. R. (2017). Fabrication techniques enabling ultrathin nanostructured membranes for separations. Electrophoresis.0,1-14. 10. Abetz, V. (2015). Isoporous block copolymer membranes. Macromol. Rapid. Comm., 36(1), 10-22.

3. 毕业设计(论文)进程安排

2017.2.26 ~ 2017.3.15:查阅文献。

查阅国内外文献,确定实验方法和实验条件,并按文献进行摸索性的尝试; 2017.3.15 ~ 2017.4.1:利用课题组已有基础,制备聚砜-b-聚乙二醇薄膜; 2017.4.1 ~ 2017.5.30:通过改变溶剂退火条件及选择性溶胀条件,进行均孔膜的制备; 2017.6.1 ~ 2017.6.10:对所得的表征结果进行分析,完成毕业设计的相关内容。

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