中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electric-stimulus-responsive multilayer films based on a cobaltocenium-containing polymer

文献类型:期刊论文

作者Wei, Jingjing1; Ren, Lixia2; Tang, Chuanbing3; Su, Zhaohui1
刊名POLYMER CHEMISTRY
出版日期2014-11-21
卷号5期号:22页码:6480-6488
ISSN号1759-9954
DOI10.1039/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
WOS记录号WOS:000343703900011
出版者ROYAL SOC CHEMISTRY
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.

入库方式: OAI收割

来源:化学研究所

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