中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of imidazolium-functionalized poly (ether sulfone) as anion exchange membrane and ionomer for fuel cell application

文献类型:期刊论文

作者Lu, Wangting1,2; Shao, Zhi-Gang1; Zhang, Geng1,2; Zhao, Yun1,2; Li, Jin1,2; Yi, Baolian1
刊名international journal of hydrogen energy
出版日期2013-07-26
卷号38期号:22页码:9285-9296
关键词Anion exchange membrane Anion exchange ionomer Fuel cell Imidazolium Poly (ether sulfone)
产权排序1,1
通讯作者邵志刚
英文摘要imidazolium-functionalized anion exchange membranes (aems) for anion exchange membrane fuel cells (aemfcs) were synthesized by functionalization of chloromethylated poly (ether sulfone) (pes) with 1-alkylimidazole. the properties of aems can be controlled by the degree of chloromethylation of pes. moreover, with the increment of the alkyl line length on the imidazolium group, the water uptake, swelling ratio and solubility of aems increased, whereas the hydroxide conductivity declined. by dissolving aems in the mixture of ethanol and water, im-based anion exchange ionomers (aeis) can be obtained. electrochemical studies revealed that the catalytic activities of pt/c towards oxygen reduction and hydrogen oxidation in the presence of imidazolium-functionalized aeis were almost the same with that of commercial quaternary ammonium-based ionomers. the fabricated aem and aei were utilized to assemble h-2/o-2 aemfc, yielding a peak power density of similar to 30 mw cm(-2) with open circuit potential larger than 1.0 v. the results obtained indicate that imidazolium-functionalized aems and aeis may be candidates which are worth further investigation for the application in the aemfcs. copyright (c) 2013, hydrogen energy publications, llc. published by elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]chemistry, physical ; electrochemistry ; energy & fuels
研究领域[WOS]chemistry ; electrochemistry ; energy & fuels
关键词[WOS]oxygen reduction reaction ; alkaline ; polysulfone ; electrolyte ; platinum ; performance ; quaternary ; hydroxide
收录类别SCI
语种英语
WOS记录号WOS:000322562800026
公开日期2013-10-11
源URL[http://159.226.238.44/handle/321008/117662]  
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1.Chinese Acad Sci, Dalian Inst Chem Phys, Fuel Cell Syst & Engn Grp, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lu, Wangting,Shao, Zhi-Gang,Zhang, Geng,et al. Preparation and characterization of imidazolium-functionalized poly (ether sulfone) as anion exchange membrane and ionomer for fuel cell application[J]. international journal of hydrogen energy,2013,38(22):9285-9296.
APA Lu, Wangting,Shao, Zhi-Gang,Zhang, Geng,Zhao, Yun,Li, Jin,&Yi, Baolian.(2013).Preparation and characterization of imidazolium-functionalized poly (ether sulfone) as anion exchange membrane and ionomer for fuel cell application.international journal of hydrogen energy,38(22),9285-9296.
MLA Lu, Wangting,et al."Preparation and characterization of imidazolium-functionalized poly (ether sulfone) as anion exchange membrane and ionomer for fuel cell application".international journal of hydrogen energy 38.22(2013):9285-9296.

入库方式: OAI收割

来源:大连化学物理研究所

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