Synthesis and ionic conductivity of comb-like polysiloxanes with pendant oligo(oxyethylene) side chains and quaternary ammonium groups
文献类型:期刊论文
作者 | Kang, JJ; Fang, SB |
刊名 | POLYMER BULLETIN |
出版日期 | 2002-11-01 |
卷号 | 49期号:2-3页码:127-134 |
ISSN号 | 0170-0839 |
英文摘要 | A series of novel comb-like polysiloxanes with oligo(oxyethylene) side chains and quaternary ammonium groups, has been synthesized by hydrosilylation of poly(methylhydrosiloxane) with poly(ethylene glycol) allyl methyl ether and N,N-dimethylallylamine, followed by quaternization with methyl iodide. The glass transition temperature of these solvent-free electrolytes was measured and found to be dependent on the content of quaternary ammonium side groups anchored to the polysiloxane backbone. The influence of quaternary ammonium group content and temperature on the ionic conductivity has been investigated. A maximum conductivity of 1.57 X 10(-5) S cm(-1) at 25 degreesC was achieved for a polysiloxane containing 30 % quaternary ammonium side groups. The temperature dependence of the ionic conductivity shows the "Vogel-Tammann-Fulcher" (VTF) behavior. The values of the VTF parameters were calculated. |
语种 | 英语 |
出版者 | SPRINGER-VERLAG |
WOS记录号 | WOS:000179671700006 |
源URL | [http://ir.iccas.ac.cn/handle/121111/78923] |
专题 | 中国科学院化学研究所 |
通讯作者 | Fang, SB |
作者单位 | Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Kang, JJ,Fang, SB. Synthesis and ionic conductivity of comb-like polysiloxanes with pendant oligo(oxyethylene) side chains and quaternary ammonium groups[J]. POLYMER BULLETIN,2002,49(2-3):127-134. |
APA | Kang, JJ,&Fang, SB.(2002).Synthesis and ionic conductivity of comb-like polysiloxanes with pendant oligo(oxyethylene) side chains and quaternary ammonium groups.POLYMER BULLETIN,49(2-3),127-134. |
MLA | Kang, JJ,et al."Synthesis and ionic conductivity of comb-like polysiloxanes with pendant oligo(oxyethylene) side chains and quaternary ammonium groups".POLYMER BULLETIN 49.2-3(2002):127-134. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
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。