中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-assembly of highly dispersed Pt and PtRu nanoparticles on perylene diimide derivatives functionalized carbon nanotubes as enhanced catalysts for methanol electro-oxidation

文献类型:期刊论文

作者Yang, Xiulin1,2; Liu, Xianzong1,2; Meng, Xiangyue1,2; Wang, Xueyun1,2; Li, Gen1,2; Shu, Chunying1; Jiang, Li1; Wang, Chunru1
刊名JOURNAL OF POWER SOURCES
出版日期2013-10-15
卷号240页码:536-543
关键词Self-assembly Perylene Diimide Carbon Nanotubes Electrocatalysis Fuel Cells
ISSN号0378-7753
DOI10.1016/j.jpowsour.2013.04.084
英文摘要Both narrow size and highly homogeneous distribution of Pt and PtRu nanoparticles (NPs) are achieved on multi-walled carbon nanotubes functionalized by perylene diimide derivatives (PD-CNTs) using ethylene glycol as reducing agents. FT-IR and UV-visible spectrum illustrate that the PA molecule has been successfully transformed into PD molecule and modified on the surface of CNTs. TEM images show that a multilayer of the PD moiety is formed on CNT surface followed by the uniform deposition of Pt and PtRu NPs through self-assembly. The resulting Pt and PtRu NPs on PD-CNTs exhibit competitively catalytic activity for methanol electro-oxidation and outstanding CO-tolerance properties compared to PtRu NPs on acid-oxidized CNTs (AO-CNTs) and carbon black. Furthermore, the PD-CNT based catalysts are also much more stable than PtRu/AO-CNTs through long-term cycle stability testing. The proposed synthesis route provides a facile, feasible and effective method for developing highly efficient electrocatalysts. 2013 (C) Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000321803700066
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/53677]  
专题中国科学院化学研究所
通讯作者Jiang, Li
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Mol Nanostruct & Nanotechnol, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
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Yang, Xiulin,Liu, Xianzong,Meng, Xiangyue,et al. Self-assembly of highly dispersed Pt and PtRu nanoparticles on perylene diimide derivatives functionalized carbon nanotubes as enhanced catalysts for methanol electro-oxidation[J]. JOURNAL OF POWER SOURCES,2013,240:536-543.
APA Yang, Xiulin.,Liu, Xianzong.,Meng, Xiangyue.,Wang, Xueyun.,Li, Gen.,...&Wang, Chunru.(2013).Self-assembly of highly dispersed Pt and PtRu nanoparticles on perylene diimide derivatives functionalized carbon nanotubes as enhanced catalysts for methanol electro-oxidation.JOURNAL OF POWER SOURCES,240,536-543.
MLA Yang, Xiulin,et al."Self-assembly of highly dispersed Pt and PtRu nanoparticles on perylene diimide derivatives functionalized carbon nanotubes as enhanced catalysts for methanol electro-oxidation".JOURNAL OF POWER SOURCES 240(2013):536-543.

入库方式: OAI收割

来源:化学研究所

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