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
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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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