中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(vinylidene fluoride) based anion conductive ionomer as a catalyst binder for application in anion exchange membrane fuel cell

文献类型:期刊论文

作者Zhang, Fengxiang; Zhang, Huamin; Qu, Chao; Ren, Junxia
刊名journal of power sources
出版日期2011-03-15
卷号196期号:6页码:3099-3103
关键词Anion conductive ionomer Poly(vinylidene fluoride) Fuel cell Power density
ISSN号待补充
产权排序1,1
通讯作者张凤祥 ; 张华民
中文摘要poly(vinylidene fluoride) based anion conductive ionomer as a catalyst binder for application in anion exchange membrane fuel cell
英文摘要an anion conductive polymeric ionomer incorporated into the electrodes of an anion exchange membrane fuel cell (aemfc) can help to enhance anion transport in the catalyst layer of electrode, and thus improve the catalyst efficiency and performance of aemfc. in this work, we report the synthesis and properties of a new type of anion conductive ionomer, which is synthesized by grafting of poly(vinylidene fluoride), or pvdf with poly(vinylbenzyltrimethylammonium chloride) via atom transfer radical polymerization. the ionomer obtained shows improved hydrophilicity relative to pristine pvdf, and exhibits an ion exchange capacity of 1.59 mmol g(-1). when used in a direct hydrazine hydrate fuel cell (dhfc) as a catalyst binder, the synthesized ionomer imparts the dhfc a significantly improved power density, which is 5-10 fold as much as that of the cells without using such ionomer. the method developed here for anion exchange ionomer synthesis is facile, green and does not involve the use of carcinogenic chemicals such as chloromethylmethylether and trimethylamine, which are often used for conventional anion exchange membrane or ionomer synthesis. (c) 2010 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]electrochemistry ; energy & fuels
研究领域[WOS]electrochemistry ; energy & fuels
关键词[WOS]butyl acrylate ; alkaline ; performance ; methacrylate ; copolymers ; hydroxide ; atrp
收录类别SCI
语种英语
WOS记录号WOS:000287058800020
公开日期2012-07-09
源URL[http://159.226.238.44/handle/321008/115730]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Lab Fuel Cell Key Mat & Components, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Fengxiang,Zhang, Huamin,Qu, Chao,et al. Poly(vinylidene fluoride) based anion conductive ionomer as a catalyst binder for application in anion exchange membrane fuel cell[J]. journal of power sources,2011,196(6):3099-3103.
APA Zhang, Fengxiang,Zhang, Huamin,Qu, Chao,&Ren, Junxia.(2011).Poly(vinylidene fluoride) based anion conductive ionomer as a catalyst binder for application in anion exchange membrane fuel cell.journal of power sources,196(6),3099-3103.
MLA Zhang, Fengxiang,et al."Poly(vinylidene fluoride) based anion conductive ionomer as a catalyst binder for application in anion exchange membrane fuel cell".journal of power sources 196.6(2011):3099-3103.

入库方式: OAI收割

来源:大连化学物理研究所

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。