聚砜基嵌段共聚物膜的溶剂退火与选择性溶胀研究任务书
2020-05-20 21:10:19
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嵌段共聚物膜尤其是聚砜基嵌段共聚物膜的研究现状,了解此课题相关背景,了解嵌段共聚物的相关应用,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。
2. 参考文献
(1) Nunes, S. P.; Car, A. From Charge-Mosaic to Micelle Self-Assembly: Block Copolymer Membranes in the Last 40 Years. Ind. Eng. Chem. Res. 2013, 52, 993-1003. (2) Darling, S. B. Directing the Self-Assembly of Block Copolymers. Prog. Polym. Sci. 2007, 32, 1152#8211;1204. (3) Abetz, V.; Simon, P. F. W. Phase Behavior and Morphology of Block Copolymers. Adv. Polym.Sci. 2005, 189, 125#8211;212. (4) Chen, W. J.; Su, Y. L.; Peng, J. M.; Dong, Y. N.; Zhao, X. T.; Jiang, Z. Y. Engineering a Robust, Versatile Amphiphilic Membrane Surface Through Forced Surface Segregation for Ultralow Flux-Decline. Adv. Funct. Mater. 2011, 21, 191-198. (5) Peinemann, K.-V.; Abetz, V.; Simon, P. Asymmetric Superstructure Formed in a Block Copolymer via Phase Separation. Nat. Mater. 2007, 12, 992-996. (6) Nunes, S. P.; Sougrat, R.; Hooghan, B.; Anjum, D. H.; Behzad, A. R.; Zhao, L.; Pradeep, N.; Pinnay, I.; Vainio, U.; Peinemann, K.-V. Ultraporous Films with Uniform Nanochannels by Block Copolymer Micelles Assembly. Macromolecules 2010, 19, 8079-8085. (7) Stegelmeier, C.; Filiz, V.; Abetz, V.; Perlich, J.; Fery, A.; Ruckdeschel, P.; Rosenfeldt, S.; Fo#776;rster, S. Topological Paths and Transient Morphologies during Formation of Mesoporous Block Copolymer Membranes. Macromolecules 2014, 16, 5566-5577. (8) Marques, D. S.; Vainio, U.; Chaparro, N. M.; Calo, V. M.; Bezahd, A. R.; Pitera, J. W.; Peinemann, K.-V.; Nunes, S. P. Self-assembly in Casting Solutions of Block Copolymer Membranes. Soft Matter 2013, 23, 5557-5564. (9) Rangou, S.; Buhr, K.; Filiz, V.; Clodt, J. I.; Lademann, B.; Hahn, J.; Jung, A.; Abetz, V. Self-organized Isoporous Membranes with Tailored Pore Sizes. J. Membr. Sci. 2014, 45, 266-275.
3. 毕业设计(论文)进程安排
2015. 2. 22 ~ 2015. 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; 2015. 3. 15 ~ 2015. 4 .1:利用课题组已有基础,采用选择性溶胀法对聚砜基嵌段共聚物进行开孔、调孔,并进行相关表征实验; 2015. 4. 1 ~ 2015. 5. 30:通过改变制膜条件、退火条件、溶胀条件等因素,进一步研究并分析聚砜基嵌段共聚物的成孔成膜结果,通过不对称溶胀,尝试制备具有梯度结构的薄膜; 2015. 6. 1 ~ 2015. 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。