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
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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
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