Effect of iron precursor on the activity and stability of PtFe/C catalyst for oxygen reduction reaction
文献类型:期刊论文
作者 | Wang, Qi2; Tao, Hualong2; Li, Zhiqiang2; Wang, Guoxiong1 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2020-01-25 |
卷号 | 814页码:6 |
关键词 | Oxygen reduction reaction Carbon-supported platinum-iron catalyst Iron precursor Activity Stability |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2019.152212 |
通讯作者 | Wang, Qi(qiwang@djtu.edu.cn) |
英文摘要 | The stability of iron species in PtFe/C catalyst in acidic medium is a grand challenge to maintain a high activity and stability for oxygen reduction reaction (ORR) via the geometric and electronic effect. Herein, we report that the use of ammonium ferric citrate with a high thermal stability, instead of iron nitrate, greatly improves the stability of iron species in PtFe/C catalyst in acidic medium after high-temperature reduction treatment. The resulting PtFe/C catalyst with ammonium ferric citrate as iron precursor shows much improved activity and stability for ORR than the counterpart using iron nitrate due to enhanced proportion of PtFe alloy in the PtFe/C catalyst. (C) 2019 Elsevier B.V. All rights reserved. |
WOS关键词 | ELECTROCATALYTIC ACTIVITY ; IN-SITU ; ALLOY ; CARBON ; NANOPARTICLES ; PLATINUM ; SURFACE ; FE ; NI ; ELECTROREDUCTION |
资助项目 | National Scientific Fund of Liaoning Province[20180510035] ; National Scientific Fund of China[21403023] ; Department of Education of Liaoning Province foundation of China[JDL2016003] ; High-level personnel innovation support program[2017RQ133] |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000490765400025 |
出版者 | ELSEVIER SCIENCE SA |
资助机构 | National Scientific Fund of Liaoning Province ; National Scientific Fund of Liaoning Province ; National Scientific Fund of China ; National Scientific Fund of China ; Department of Education of Liaoning Province foundation of China ; Department of Education of Liaoning Province foundation of China ; High-level personnel innovation support program ; High-level personnel innovation support program ; National Scientific Fund of Liaoning Province ; National Scientific Fund of Liaoning Province ; National Scientific Fund of China ; National Scientific Fund of China ; Department of Education of Liaoning Province foundation of China ; Department of Education of Liaoning Province foundation of China ; High-level personnel innovation support program ; High-level personnel innovation support program ; National Scientific Fund of Liaoning Province ; National Scientific Fund of Liaoning Province ; National Scientific Fund of China ; National Scientific Fund of China ; Department of Education of Liaoning Province foundation of China ; Department of Education of Liaoning Province foundation of China ; High-level personnel innovation support program ; High-level personnel innovation support program ; National Scientific Fund of Liaoning Province ; National Scientific Fund of Liaoning Province ; National Scientific Fund of China ; National Scientific Fund of China ; Department of Education of Liaoning Province foundation of China ; Department of Education of Liaoning Province foundation of China ; High-level personnel innovation support program ; High-level personnel innovation support program |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/172279] ![]() |
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 | Wang, Qi |
作者单位 | 1.Chinese Acad Sci, Dalian Natl Lab Clean Energy, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Dalian Jiaotong Univ, Sch Mat & Engn, Liaoning Key Mat Lab Railway, Dalian 116028, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Qi,Tao, Hualong,Li, Zhiqiang,et al. Effect of iron precursor on the activity and stability of PtFe/C catalyst for oxygen reduction reaction[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2020,814:6. |
APA | Wang, Qi,Tao, Hualong,Li, Zhiqiang,&Wang, Guoxiong.(2020).Effect of iron precursor on the activity and stability of PtFe/C catalyst for oxygen reduction reaction.JOURNAL OF ALLOYS AND COMPOUNDS,814,6. |
MLA | Wang, Qi,et al."Effect of iron precursor on the activity and stability of PtFe/C catalyst for oxygen reduction reaction".JOURNAL OF ALLOYS AND COMPOUNDS 814(2020):6. |
入库方式: OAI收割
来源:大连化学物理研究所
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