中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controllable Deposition of Platinum Nanoparticles on Single-Wall Carbon Nanohorns as Catalyst for Direct Methanol Fuel Cells

文献类型:期刊论文

作者Niu, Ben1,2; Xu, Wei1; Guo, Zhengduo1; Zhou, Nengzhi1; Liu, Yang1; Shi, Zujin1; Lian, Yongfu2
刊名JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
出版日期2012-09-01
卷号12期号:9页码:7376-7381
关键词Nanohorns Platinum Size Control Ion Liquids Electrocatalytic Activity
ISSN号1533-4880
DOI10.1166/jnn.2012.6569
英文摘要Uniform and well dispersed platinum nanoparticles were successfully deposited on single-walled carbon nanohorns with the assistance of 4,4-dipydine and ion liquids, respectively. In particular, the size of platinum nanoparticles could be controlled in a very narrow range (2.2 to 2.5 nm) when ion liquids were applied. The crystalline nature of these platinum nanoparticles was confirmed by high resolution transmission electron microscopy observation and X-ray power diffraction analysis, and two species of platinum Pt(0) and Pt(II) were detected by X-ray photoelectron spectroscopy. Electrochemical studies revealed that thus obtained nanocomposites had much better electrocatalytic activity for the methanol oxidation than those prepared with carbon nanotubes as supporter.
语种英语
WOS记录号WOS:000308856200072
出版者AMER SCIENTIFIC PUBLISHERS
源URL[http://ir.iccas.ac.cn/handle/121111/49425]  
专题中国科学院化学研究所
通讯作者Shi, Zujin
作者单位1.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
2.Heilongjiang Univ, Minist Educ Peoples Republ China, Key Lab Funct Inorgan Mat Chem, Harbin 150080, Peoples R China
推荐引用方式
GB/T 7714
Niu, Ben,Xu, Wei,Guo, Zhengduo,et al. Controllable Deposition of Platinum Nanoparticles on Single-Wall Carbon Nanohorns as Catalyst for Direct Methanol Fuel Cells[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2012,12(9):7376-7381.
APA Niu, Ben.,Xu, Wei.,Guo, Zhengduo.,Zhou, Nengzhi.,Liu, Yang.,...&Lian, Yongfu.(2012).Controllable Deposition of Platinum Nanoparticles on Single-Wall Carbon Nanohorns as Catalyst for Direct Methanol Fuel Cells.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,12(9),7376-7381.
MLA Niu, Ben,et al."Controllable Deposition of Platinum Nanoparticles on Single-Wall Carbon Nanohorns as Catalyst for Direct Methanol Fuel Cells".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 12.9(2012):7376-7381.

入库方式: OAI收割

来源:化学研究所

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