Influence of counter electrode material during accelerated durability test of non-precious metal electrocatalysts in acidic medium
文献类型:期刊论文
作者 | Li, Jia2; Liu, Huiyuan1; Lu, Yang2; Guo, Xinwen2; Song, Yujiang2 |
刊名 | CHINESE JOURNAL OF CATALYSIS
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出版日期 | 2016-07-01 |
卷号 | 37期号:7页码:1109-1118 |
关键词 | Non-precious Metal Electrocatalyst Platinum Counter Electrode Graphite Counter Electrode Accelerated Durability Test Acid Medium |
ISSN号 | 0253-9837 |
DOI | 10.1016/S1872-2067(16)62454-3 |
文献子类 | Article |
英文摘要 | Significant progress has been made in the development of non-precious metal electrocatalysts (NPMEs) during the past decade. Correspondingly, there is an urgent demand for an appropriate measurement method to be established for the reliable evaluation of NPMEs. In this study, platinum and graphite counter electrodes were used to investigate the impact of counter electrode material on the accelerated durability testing (ADT) of NPMEs in acidic medium. Platinum used as the counter electrode in a traditional three-electrode electrochemical cell was found to dissolve in acidic medium and re-deposit on NPME coated on the working electrode during ADT. Such re-deposition causes the oxygen reduction reaction (ORR) performance of NPMEs to remarkably improve, and thus will seriously mislead our judgment of NPMEs if we are unaware of it. The phenomenon can be avoided using a graphite counter electrode. (C) 2016, Dalian Institute of Chemical Physics, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved. |
WOS关键词 | OXYGEN REDUCTION REACTION ; MEMBRANE FUEL-CELLS ; SURFACE-AREA ; EFFICIENT ELECTROCATALYSTS ; PT/C ELECTROCATALYSTS ; CARBON CATALYST ; DOPED CARBON ; NANOPARTICLES ; PLATINUM ; POLYMER |
WOS研究方向 | Chemistry ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000378972100016 |
出版者 | SCIENCE PRESS |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/170458] ![]() |
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 | Song, Yujiang |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Labs Clean Energy, Dalian 116023, Liaoning, Peoples R China 2.Dalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian 116024, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jia,Liu, Huiyuan,Lu, Yang,et al. Influence of counter electrode material during accelerated durability test of non-precious metal electrocatalysts in acidic medium[J]. CHINESE JOURNAL OF CATALYSIS,2016,37(7):1109-1118. |
APA | Li, Jia,Liu, Huiyuan,Lu, Yang,Guo, Xinwen,&Song, Yujiang.(2016).Influence of counter electrode material during accelerated durability test of non-precious metal electrocatalysts in acidic medium.CHINESE JOURNAL OF CATALYSIS,37(7),1109-1118. |
MLA | Li, Jia,et al."Influence of counter electrode material during accelerated durability test of non-precious metal electrocatalysts in acidic medium".CHINESE JOURNAL OF CATALYSIS 37.7(2016):1109-1118. |
入库方式: OAI收割
来源:大连化学物理研究所
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