| 論文名 |
Electrically driven biofouling release of a poly(tetrafluoroethylene) membrane modified with an electrically induced reversibly cross-linked polymer. |
| 著者 |
Tsai-Wei Chuo
Ta-Chin Wei
Yung Chang
Ying-Ling Liu
|
| キーワード |
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| 出版年月 |
1970年1月 |
| 発表先 |
ACS Appl Mater Interfaces. 2013 Oct 23;5(20):9918-25. |
| WEBサイト |
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| 論文概要(和文) |
電気的に誘導された可逆的に架橋されたポリマーで修飾されたポリ(テトラフルオロエチレン)膜の電気的に駆動された生物付着放出。 |
| 論文概要(英文) |
Electrically induced reversible reactions between ferrocene (Fc) and β-cyclodextrin (β-CD) groups have been utilized for preparation of poly(tetrafluoroethylene) (PTFE) membranes exhibiting electrically driven biofouling release properties. PTFE membrane is surface-modified with polymer chains possessing Fc pendant groups. The surface layer is then cross-linked with a difunctional β-CD compound by means of the Fc/β-CD complexation reaction. The electrically induced reversibly cross-linking and de-cross-linking behaviors of the surface layer of the modified PTFE membrane have been characterized with Fourier transform Infrared, X-ray photoelectron spectroscopy, and scanning electron microscopy. The surface-modified PTFE membrane has been fouled with protein absorption. Electrical treatment of the fouled membrane results in a protein detachment from the membrane surface driven by the surface structure change accompanied with the electrically induced de-cross-linking reaction of the Fc/β-CD linkages. A smart membrane exhibiting a novel cleaning technology for membrane fouling has been developed. |