An atomic force microscopic investigation of electro-sensitive polymer surface
文献类型:期刊论文
作者 | Song, WL; Sun, TL; Song, YL; Bai, YB; Liu, FQ; Jiang, L |
刊名 | TALANTA
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出版日期 | 2005-09-15 |
卷号 | 67期号:3页码:543-547 |
关键词 | Electro-sensitive Polymer Surface Afm Adhesion Force Atom Transfer Radical Polymerization |
ISSN号 | 0039-9140 |
DOI | 10.1016/j.talanta.2005.06.029 |
英文摘要 | An electro-sensitive poly(2-acrylamide-2-methylpropane sulfonic acid) (PAMPS) film was fabricated by surface-initiated atom transfer radical polymerization (ATRP) method on silicon substrate. Atomic force microscopy (AFM) experiments in contact mode show that friction force and the adhesion force between the AFM tip and the film may change regularly with the alteration of the applied negative bias voltage between them, indicating that the microscopic wettability of the film can be adjusted by external electric field. On the other hand, the AFM experiments in tapping mode reveal that the film may take corresponding phase change under the electric field. These effects were considered to result from the conformational overturn of the sulfonic groups and the adjacent alkyl chains in the electric field. (c) 2005 Published by Elsevier B.V. |
语种 | 英语 |
WOS记录号 | WOS:000231936400018 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/56743] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jiang, L |
作者单位 | 1.Natl Ctr Nanosci & Technol, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China 3.Jilin Univ, Coll Chem, Changchun 130021, Peoples R China |
推荐引用方式 GB/T 7714 | Song, WL,Sun, TL,Song, YL,et al. An atomic force microscopic investigation of electro-sensitive polymer surface[J]. TALANTA,2005,67(3):543-547. |
APA | Song, WL,Sun, TL,Song, YL,Bai, YB,Liu, FQ,&Jiang, L.(2005).An atomic force microscopic investigation of electro-sensitive polymer surface.TALANTA,67(3),543-547. |
MLA | Song, WL,et al."An atomic force microscopic investigation of electro-sensitive polymer surface".TALANTA 67.3(2005):543-547. |
入库方式: OAI收割
来源:化学研究所
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