Aligned polyaniline nanorods in situ grown on gas diffusion layer and their application in polymer electrolyte membrane fuel cells
文献类型:期刊论文
作者 | Wang, Suli1; Fu, Xudong1,2; Xia, Zhangxun1; Li, Yinhua1; Jiang, Luhua1; Sun, Gongquan1 |
刊名 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
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出版日期 | 2016-02-09 |
卷号 | 41期号:5页码:3655-3663 |
关键词 | Polyaniline Nanorod Ordered Catalyst Layer In Situ Polymerization Polymer Electrolyte Membrane Fuel Cell Oxygen Transport |
ISSN号 | 0360-3199 |
DOI | 10.1016/j.ijhydene.2015.12.193 |
文献子类 | Article |
英文摘要 | Catalyst layers (CLs) with spatially ordered structure can improve mass transport of reactants/products, which is essential for the high performance of polymer electrolyte membrane fuel cells (PEMFCs). In this study, aligned polyaniline (PANI) nanorods grown on gas diffusion layers by in situ polymerization are used as supports for platinum to fabricate ordered CLs. The length and diameter of the PANI nanorods can be controlled by optimizing the reaction temperatures or the aniline concentrations during the in situ polymerization process. With the optimized aligned PANI nanorods as supports of cathode, the mass specific power density of the PEMFC reaches 2.5 kW g(pt)(-1), which is 21% higher than that of the conventional PEMFC without PANI. This improvement can be attributed to the reduced oxygen transport resistance revealed by oxygen gain and electrochemical impedance spectroscopy. Copyright (C) 2016, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved. |
WOS关键词 | ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY ; THERMAL CONTACT RESISTANCE ; OXYGEN REDUCTION ; CARBON NANOTUBES ; PERFORMANCE ; CONDUCTIVITY ; SUPPORT ; CATHODE ; ARRAYS ; ELECTROCATALYSTS |
WOS研究方向 | Chemistry ; Electrochemistry ; Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:000371654000033 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/171084] ![]() |
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 |
通讯作者 | Sun, Gongquan |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Div Fuel Cell & Battery, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Suli,Fu, Xudong,Xia, Zhangxun,et al. Aligned polyaniline nanorods in situ grown on gas diffusion layer and their application in polymer electrolyte membrane fuel cells[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2016,41(5):3655-3663. |
APA | Wang, Suli,Fu, Xudong,Xia, Zhangxun,Li, Yinhua,Jiang, Luhua,&Sun, Gongquan.(2016).Aligned polyaniline nanorods in situ grown on gas diffusion layer and their application in polymer electrolyte membrane fuel cells.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,41(5),3655-3663. |
MLA | Wang, Suli,et al."Aligned polyaniline nanorods in situ grown on gas diffusion layer and their application in polymer electrolyte membrane fuel cells".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 41.5(2016):3655-3663. |
入库方式: OAI收割
来源:大连化学物理研究所
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