中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
KOH modified Nafion112 membrane for high performance alkaline direct ethanol fuel cell

文献类型:期刊论文

作者Hou, Hongying1; Wang, Suli1; Jin, Wei1,2; Jiang, Qian1,2; Sun, Lili1,2; Jiang, Luhua1; Sun, Gongquan1
刊名international journal of hydrogen energy
出版日期2011-04-01
卷号36期号:8页码:5104-5109
关键词Nafion112/KOH Mechanical property Air breathing Alkaline direct ethanol fuel cell (ADEFC) Life time
英文摘要a polymer electrolyte membrane for alkaline direct ethanol fuel cell (adefc) was prepared by dipping nafion112 membrane into koh solution for some time at room temperature. the obtained membrane (nafion112/koh) exhibited higher mechanical properties and thermal stability than nafion112 membrane. the ionic conductivity of nafion112/koh in 1 m, 2 m and 6 m koh solutions was 0.011 s/cm, 0.026 s/cm, 0.032 s/cm, respectively, depending on internal oh(-) concentration and the volume fraction of the internal aqueous phase. single cell performance suggested that active adefc with nafion112/koh membrane can deliver a peak power density of 58.87 mw/cm(2) at 90 degrees c, meanwhile, it can stably run for at least 12 h above 0.2 v. on the other hand, pt-free air breathing adefc with nafion112/koh can output a peak power density of 11.5 mw/cm(2) at 60 degrees c, and the corresponding lifetime was as long as 473 h above 0.3 v. copyright (c) 2010, hydrogen energy publications, llc. published by elsevier ltd. 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]anion-exchange membrane ; sodium-borohydride ; composite membrane ; methanol ; electrolyte ; oxidation ; catalyst
收录类别SCI
语种英语
WOS记录号WOS:000290072300050
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142651]  
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 Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Hou, Hongying,Wang, Suli,Jin, Wei,et al. KOH modified Nafion112 membrane for high performance alkaline direct ethanol fuel cell[J]. international journal of hydrogen energy,2011,36(8):5104-5109.
APA Hou, Hongying.,Wang, Suli.,Jin, Wei.,Jiang, Qian.,Sun, Lili.,...&Sun, Gongquan.(2011).KOH modified Nafion112 membrane for high performance alkaline direct ethanol fuel cell.international journal of hydrogen energy,36(8),5104-5109.
MLA Hou, Hongying,et al."KOH modified Nafion112 membrane for high performance alkaline direct ethanol fuel cell".international journal of hydrogen energy 36.8(2011):5104-5109.

入库方式: OAI收割

来源:大连化学物理研究所

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