中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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