中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface modification of sulfonated poly(ether ether ketone) membranes using Nafion solution for direct methanol fuel cells

文献类型:期刊论文

作者Ren, SZ; Li, CN; Zhao, XS; Wu, ZM; Wang, SL; Sun, GQ; Xin, Q; Yang, XF
刊名journal of membrane science
出版日期2005-02-01
卷号247期号:1-2页码:59-63
关键词sulfonated poly(ether ether ketone) (SPEEK) proton conductivity liquid uptake methanol permeability direct methanol fuel cell (DMFC)
英文摘要sulfonated poly(ether ether ketone) (speek) membranes were used as support material for nafion-speek-nafion (nsn) composite membranes. the nsn composite membrane was prepared by immersing the speek in the nafion-containing casting solution. the resulting composite membranes were mechanically durable as we selected a suitable degree of sulfonation (ds) of peek, and we expect the composite membranes to be of low, methanol permeability and high proton conductivity relative to pure speek membranes. the proton conductivity, and methanol permeability properties of the composite membrane were measured, and the effect of proton conducting layer was discussed with an empirical equation. it was found that the proton conductivity of the composite membrane exceeded that of the speek membrane under the same condition. the methanol permeability of nsn membrane was higher than that of the same thick speek membrane. the direct methanol fuel cell (dmfc) performance of the nsn membrane was better than that of the speek membrane at 60 degreesc using 1 m methanol solution. (c) 2004 elsevier b.v. all rights reserved.
WOS标题词science & technology ; technology ; physical sciences
类目[WOS]engineering, chemical ; polymer science
研究领域[WOS]engineering ; polymer science
关键词[WOS]proton-exchange membranes ; polymer membranes ; performance ; crossover
收录类别SCI
语种英语
WOS记录号WOS:000226429500007
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139921]  
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.Dalian Univ Technol, Lab Plasma Phys Chem, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Direct Alcohol Fuel Cells Lab, Dalian 116023, Peoples R China
3.Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
推荐引用方式
GB/T 7714
Ren, SZ,Li, CN,Zhao, XS,et al. Surface modification of sulfonated poly(ether ether ketone) membranes using Nafion solution for direct methanol fuel cells[J]. journal of membrane science,2005,247(1-2):59-63.
APA Ren, SZ.,Li, CN.,Zhao, XS.,Wu, ZM.,Wang, SL.,...&Yang, XF.(2005).Surface modification of sulfonated poly(ether ether ketone) membranes using Nafion solution for direct methanol fuel cells.journal of membrane science,247(1-2),59-63.
MLA Ren, SZ,et al."Surface modification of sulfonated poly(ether ether ketone) membranes using Nafion solution for direct methanol fuel cells".journal of membrane science 247.1-2(2005):59-63.

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。