Improvement of PEMFC water management by employing water transport plate as bipolar plate
文献类型:期刊论文
作者 | Sun, Shucheng1; Wang, Zhiqiang1,2; Zeng, Yachao1,2; Shao, Zhigang1; Yi, Baolian1 |
刊名 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
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出版日期 | 2017-08-24 |
卷号 | 42期号:34页码:21922-21929 |
关键词 | Proton exchange membrane fuel cells Water transport plate Water management |
英文摘要 | In this study, a porous hydrophilic water transport plate (WTP) has been employed as a bipolar plate to improve water management in proton exchange membrane fuel cells (PEMFCs). The electric conductivity, gas blocking property, water permeability and wettability of the WTP were characterized. The performance, electrochemical impedance spectroscopy (EIS) and water balance of fuel cells with WTPs and solid plates were evaluated. Benefiting from the humidification and drainage functions of the WTP, the performance of fuel cells with WTPs significantly improved compared with fuel cells with traditional solid plates. As indicated from the experiments, a WTP that was placed on the cathode side is favorable for cell performance and system complexity. Additionally, hydrogen stoichiometry hardly affects the water transport, whereas a decrease in air stoichiometry can switch the main function of the WTP from humidification to water drainage. The results show that the use of WTP technology is promising for water management improvement in PEMFCs. (C) 2017 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] | MEMBRANE FUEL-CELL ; POLYMER-ELECTROLYTE MEMBRANES ; PERFORMANCE ; MODEL ; HUMIDIFICATION ; TEMPERATURE ; CATALYST ; ANODE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000411545300036 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/150077] ![]() |
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, Fuel Cell Syst & Engn Lab, 457 Zhongshan Rd, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Shucheng,Wang, Zhiqiang,Zeng, Yachao,et al. Improvement of PEMFC water management by employing water transport plate as bipolar plate[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2017,42(34):21922-21929. |
APA | Sun, Shucheng,Wang, Zhiqiang,Zeng, Yachao,Shao, Zhigang,&Yi, Baolian.(2017).Improvement of PEMFC water management by employing water transport plate as bipolar plate.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,42(34),21922-21929. |
MLA | Sun, Shucheng,et al."Improvement of PEMFC water management by employing water transport plate as bipolar plate".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 42.34(2017):21922-21929. |
入库方式: OAI收割
来源:大连化学物理研究所
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