利用溶剂散逸自组装法在潮湿的条件下,制备了聚苯乙烯-聚丁二烯嵌段聚合物(PS-b-PB)有序多孔膜.利用聚乙烯可收缩膜将PS-b-PB多孔膜进行两次收缩,形成小孔径的有序多孔膜.通过收缩,膜上的孔由圆形变为长方形或者梭形,孔的尺寸从微米级收缩至亚微米级.利用扫描电子显微镜对膜收缩过程中2种形状产生的机理进行了研究.结果表明,PS-b-PB结合了聚苯乙烯(PS)和聚丁二烯(PB)两个均聚物的优点,收缩后仍然保持膜结构的平整性,从而将不可见的热场变化转变为可见的光学变化.
参考文献
| [1] | Cui L,Xuan Y,Li X,et al.Polymer Surfaces With Reversibly Switchable Ordered Morphology[J].Langmuir,2005,21 (25):11696-11703. |
| [2] | Higuch T,Shimomura M,Yabu H.Reorientation of Microphase-separated Structures in Water-Suspended Block Copolymer Nanoparticles Through Microwave Annealing[J].Macromolecules,2013,46:4064-4068. |
| [3] | QIN Yuhua,JIA Ruokun,WEI Qingjuan,et al.The Preparation of Polyvinyl Alcohol Micro Lens Array and Solid Direct Electrochemistry of Cytochromec[J].Electrochemistry,2009,15 (3):341-344 (in Chinese).秦玉华,贾若琨,魏庆娟,等.聚乙烯醇微透镜阵列的制备及其固载细胞色素c的直接电化学[J].电化学,2009,15(3):341-344. |
| [4] | Yabu H,Jinno T,Koile K,et al.Three-Dimens Ional Assembly of Gold Nanopart Icles in Spherically Confined Micmpha se-Separation Structures of Block Copolymers[J].Macromolecules,2011,44:5868-5873. |
| [5] | Li L,Matsunaga K,Zhu J,et al.Solvent-Driven Evolution of Block Copolymer Morphology under 3D Confinement[J].Macromolecules,2010,43:7807-7812. |
| [6] | Yabu H.Bottom-Up Approach to Creating Three-Dimensional Nanoring Arrays Composed of Au Nanopardcles[J].Langnuir,2013,29:1005-1009. |
| [7] | Kawano T,Nakamichi Y,Fujinami S,et al.Mechanical Regulation of Cellular Adhesion onto Honeycomb-Patterned Porous Scaffolds by Altering the Elasticity of Material Surfaces[J].Macromolecules,2013,14:1208-1213. |
| [8] | LIN Songzhu,JIA Ruokun,YANG Ying,et al.Shrinking of the Self-Organized Polybutadiene Microporous Film Deposited on a Stretched Polymer Film by Thermal Contraction[J].Chinese J Appl Chem,2010,T7(3):272-275 (in Chinese).林松竹,贾若琨,杨莹,等.聚丁二烯有序多孔膜在热缩型聚乙烯膜上的收缩[J].应用化学,2010,27 (3):272-275. |
| [9] | Yabu H,Kanahara M,Shimomura M,et al.Polymer Janus Particles Containing Block-Copolymer Stabilized Magnetic Nanoparticles[J].ACS Appl Mater Interfaces,2013,5:3262-3266. |
| [10] | Ishii D,Yabu H,Shimomura M.Novel Biomimetic Surface Based on a Self-Organized Metal-Polymer Hybrid Structure[J].Chem Mater,2009,21:1799-1801. |
| [11] | Uraki Y,Tamai Y,Hirai T,et al.Fabrication of Honeycomb-Patterned Cellulose Material that Mimics Wood Cell Wall Formation Processes[J].Mater Sci Eng,2011,31:1201-1208. |
| [12] | Yabu H,Akagi K,Shimomura M.Micropatterning of Liquid Crystalline Polyacetylene Derivative by Using Self-Organization Processes[J].Synth Met,2009,159:762-764. |
| [13] | Yabu H,Hirai Y J,Kojima M,et al.Simple Fabrication of Honeycomb-and Pincushion-Structured Films Containing Thermorespoasive Polymers and Their Surface Wettability[J].Chem M ater,2009,21:1787-1789. |
| [14] | JIA Ruokun,LIN Songzhu,HE Aimin,et al.Fabrication of Highly Transparent Regular Ag Arrays[J].Chem J Chinese Univ,2012,8 (33):1809-1812 (in Chinese).贾若琨,林松竹,何爱民,等.高透光性有序银网阵列的制备[J].高等学校化学学报,2012,8(33):1809-1812. |
| [15] | JIA Ruokun,YAN Yongnan,LI Cuixia,et al.Fabrication of Regular Polyvinyl Alcohol Microlens Arrays by Solvent Evaporation Self-Organization[J].Chinese J Appl Chem,2009,26(5):566-570(in Chinese).贾若琨,闫永楠,李翠霞,等.溶剂散逸自组装制备高分子有序微透镜阵列[J].应用化学,2009,26(5):566-570. |
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