中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Pt-Ru/C as an Oxygen-Reduction Electrocatalyst in Microbial Fuel Cells for Wastewater Treatment

文献类型:期刊论文

作者Yang, Gaixiu1,2,3; Sun, Yongming1,2; Lv, Pengmei1,2; Zhen, Feng1,2; Cao, Xinyue1,2; Chen, Xiaojie1,2; Wang, Zhongming1,2; Yuan, Zhenhong1,2; Kong, Xiaoying1,2
刊名CATALYSTS
出版日期2016-10-01
卷号6期号:10
关键词Pt-ru Nanoparticles Oxygen Reduction Reaction Electrocatalyst Microbial Fuel Cell
DOI10.3390/catal6100150
文献子类Article
英文摘要Carbon-supported Pt-Ru alloys with a Pt/Ru ratio of 1:1 were prepared by NaBH4 reduction at room temperature. X-ray diffraction (XRD) measurements indicate that the as-prepared Pt-Ru nanoparticles had a face-centered cubic (fcc) structure. X-ray photoelectron spectroscopy (XPS) analyses demonstrate that alloying with Ru can decrease the 4f electron density of Pt, which results in a positive binding energy shift of 0.2 eV for the Pt 4f peaks. The catalytic properties of the synthesized Pt-Ru alloy catalysts were compared with those of commercial Pt/C catalysts by linear sweep voltammetry (LSV). The results show that the mass activity of the oxygen reduction reaction (ORR) is enhanced by 2.3 times as much mass activity of Pt relative to the commercial Pt/C catalyst. Single-chambered microbial fuel cell tests also confirm that the Pt-Ru alloys as cathode catalysts have better performance than that of commercial Pt/C catalysts.
WOS关键词FORMIC-ACID ; METHANOL ELECTROOXIDATION ; ACTIVATED CARBON ; ALKALINE MEDIA ; DOPED CARBON ; AIR-CATHODE ; CATALYST ; NANOPARTICLES ; PERFORMANCE ; GRAPHENE
语种英语
WOS记录号WOS:000388371100003
资助机构Science and Technology Service Network Initiative(KFJ-Ew-STS-138) ; Science and Technology Planning Project of Guangdong Province(2015B020241002)
源URL[http://ir.giec.ac.cn/handle/344007/13980]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, 2 Nengyuan Rd, Guangzhou 510640, Guangdong, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Key Lab New & Renewable Energy Res & De, 2 Nengyuan Rd, Guangzhou 510640, Guangdong, Peoples R China
3.Tianjin Univ, Sch Environm Sci & Technol, State Key Lab Engines, Tianjin 300072, Peoples R China
推荐引用方式
GB/T 7714
Yang, Gaixiu,Sun, Yongming,Lv, Pengmei,et al. Preparation of Pt-Ru/C as an Oxygen-Reduction Electrocatalyst in Microbial Fuel Cells for Wastewater Treatment[J]. CATALYSTS,2016,6(10).
APA Yang, Gaixiu.,Sun, Yongming.,Lv, Pengmei.,Zhen, Feng.,Cao, Xinyue.,...&Kong, Xiaoying.(2016).Preparation of Pt-Ru/C as an Oxygen-Reduction Electrocatalyst in Microbial Fuel Cells for Wastewater Treatment.CATALYSTS,6(10).
MLA Yang, Gaixiu,et al."Preparation of Pt-Ru/C as an Oxygen-Reduction Electrocatalyst in Microbial Fuel Cells for Wastewater Treatment".CATALYSTS 6.10(2016).

入库方式: OAI收割

来源:广州能源研究所

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