中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nano-sized Fe2O3-SO42- solid superacid composite Nafion (R) membranes for direct methanol fuel cells

文献类型:期刊论文

作者Sun, Lili1,2; Wang, Suli1; Jin, Wei1,2; Hou, Hongying1,2; Jiang, Luhua1; Sun, Gongquan1
刊名international journal of hydrogen energy
出版日期2010-11-01
卷号35期号:22页码:12461-12468
关键词Composite membrane Nafion (R) Solic superacid Methanol crossover Proton conductivity
英文摘要in this paper fe2o3-so42-/nafion (r) composite membranes were prepared by a solution casting method the physico chemical properties of composite membranes were characterized by x ray diffraction (xrd) sem-edx and thermogravimetric analysis (tga) the water uptake ability proton conductivity, and methanol permeability of the composite membranes were evaluated and compared with the recast nafion (r) membrane the results showed that the proton conductivity and the water uptake of the composite membranes were slightly higher than that of the recast nafion (r) membrane the composite membrane containing 5 wt % fe2o3-so42 showed superior ability to suppress methanol crossover and it further improved the direct methanol fuel cell (dmfc) performances with both 1 m and 5 m methanol feeding, compared with the recast nafion (r) membrane the preliminary 30 h life time test of the dmfc with the composite membrane with 5% fe2o3-so42- indicated that the composite membrane is stable working at the real dmfc operating conditions at least during the test these results suggest the applicability of the composite membranes in dmfcs crown copyright (c) 2010 published by elsevier ltd on behalf of professor t nejat veziroglu all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; electrochemistry ; energy & fuels
研究领域[WOS]chemistry ; electrochemistry ; energy & fuels
关键词[WOS]nanocomposite membrane ; electrolyte membrane ; ionomeric membranes ; performance ; dmfc ; zirconium ; water ; acid ; temperature ; operation
收录类别SCI
语种英语
WOS记录号WOS:000284298200037
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141661]  
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, Direct Alcohol Fuel Cells Lab, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Sun, Lili,Wang, Suli,Jin, Wei,et al. Nano-sized Fe2O3-SO42- solid superacid composite Nafion (R) membranes for direct methanol fuel cells[J]. international journal of hydrogen energy,2010,35(22):12461-12468.
APA Sun, Lili,Wang, Suli,Jin, Wei,Hou, Hongying,Jiang, Luhua,&Sun, Gongquan.(2010).Nano-sized Fe2O3-SO42- solid superacid composite Nafion (R) membranes for direct methanol fuel cells.international journal of hydrogen energy,35(22),12461-12468.
MLA Sun, Lili,et al."Nano-sized Fe2O3-SO42- solid superacid composite Nafion (R) membranes for direct methanol fuel cells".international journal of hydrogen energy 35.22(2010):12461-12468.

入库方式: OAI收割

来源:大连化学物理研究所

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