Electric-stimulus-responsive multilayer films based on a cobaltocenium-containing polymer | |
Wei, Jingjing1; Ren, Lixia2; Tang, Chuanbing3; Su, Zhaohui1 | |
刊名 | POLYMER CHEMISTRY |
2014-11-21 | |
卷号 | 5期号:22页码:6480-6488 |
ISSN号 | 1759-9954 |
DOI | 10.1039/c4py00918e |
英文摘要 | Robust fabrication of electroactive multilayer films from a cationic metallocene-containing polymer and their redox-controlled disassembly are presented. Multilayers are assembled from the cationic cobaltocenium polymer (PMCl) and anionic poly(styrene sulfonate) (PSS), and the effect of salt on the assembly process is investigated. Both electrochemical surface plasmon resonance spectroscopy and electrochemical quartz crystal microbalance confirm excellent response properties of the multilayer film to the electric potential. At an appropriate voltage (<=-0.7 V) these multilayer films undergo rapid disassembly due to reduction of the cationic cobaltocenium to neutral cobaltocene in PMCl and disappearance of the electrostatic interactions holding the polymers together. The extent of disassembly is linearly dependent on the time when the voltage is applied, and the film completely disintegrates from the substrate surface in several minutes. Furthermore, the PMCl/PSS film is employed as a switch layer, and upon electric stimulus the disintegration of the switch layer leads to rapid and complete release from the substrate surface of the overlaying poly(diallyldimethylammonium chloride)/PSS multilayer, which is not electroresponsive. |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000343703900011 |
内容类型 | 期刊论文 |
源URL | [http://ir.iccas.ac.cn/handle/121111/52555] |
专题 | 中国科学院化学研究所 |
通讯作者 | Su, Zhaohui |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Jilin, Peoples R China 2.Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300072, Peoples R China 3.Univ S Carolina, Dept Chem & Biochem, Columbia, SC 29208 USA |
推荐引用方式 GB/T 7714 | Wei, Jingjing,Ren, Lixia,Tang, Chuanbing,et al. Electric-stimulus-responsive multilayer films based on a cobaltocenium-containing polymer[J]. POLYMER CHEMISTRY,2014,5(22):6480-6488. |
APA | Wei, Jingjing,Ren, Lixia,Tang, Chuanbing,&Su, Zhaohui.(2014).Electric-stimulus-responsive multilayer films based on a cobaltocenium-containing polymer.POLYMER CHEMISTRY,5(22),6480-6488. |
MLA | Wei, Jingjing,et al."Electric-stimulus-responsive multilayer films based on a cobaltocenium-containing polymer".POLYMER CHEMISTRY 5.22(2014):6480-6488. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论