中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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