中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pt catalyst supported on titanium suboxide for formic acid electrooxidation reaction

文献类型:期刊论文

作者Zhao, Huiru1,2; Wang, Yi1; Tang, Qinghu2; Wang, Li1,3; Zhang, Hui1; Quan, Can4; Qi, Tao1
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2014-06-15
卷号39期号:18页码:9621-9627
关键词Pt/Ti4O7 catalyst Formic acid electrooxidation Support material Catalytic activity Fuel cell
ISSN号0360-3199
其他题名Int. J. Hydrog. Energy
中文摘要Pt catalysts supported on titanium suboxide (Ti4O7), commercial TiO2 and carbon black were prepared by a borohydride reduction method, respectively, and used as electrocatalysts for direct formic acid fuel cells (DFAFCs). Transmission electron microscopy (TEM) images show that Pt nanoparticles have a poorer dispersion on Ti4O7 compared to that on TiO2 and carbon black due to the hydrophobicity and high density of Ti4O7. Nevertheless, according to cyclic voltammetry (CV) and chronoamperometry (CA) results, it is found that the Pt/Ti4O7 catalyst possesses better catalytic activity and stability. Besides the high electrical conductivity, it is suggested from X-ray photoelectron spectroscopy (XPS) analyses that the higher content of metallic Pt caused by the Ti4O7 support material also contributes to the better catalytic performance of Pt/Ti4O7. Copyright (C) 2014, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
英文摘要Pt catalysts supported on titanium suboxide (Ti4O7), commercial TiO2 and carbon black were prepared by a borohydride reduction method, respectively, and used as electrocatalysts for direct formic acid fuel cells (DFAFCs). Transmission electron microscopy (TEM) images show that Pt nanoparticles have a poorer dispersion on Ti4O7 compared to that on TiO2 and carbon black due to the hydrophobicity and high density of Ti4O7. Nevertheless, according to cyclic voltammetry (CV) and chronoamperometry (CA) results, it is found that the Pt/Ti4O7 catalyst possesses better catalytic activity and stability. Besides the high electrical conductivity, it is suggested from X-ray photoelectron spectroscopy (XPS) analyses that the higher content of metallic Pt caused by the Ti4O7 support material also contributes to the better catalytic performance of Pt/Ti4O7. Copyright (C) 2014, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Electrochemistry ; Energy & Fuels
研究领域[WOS]Chemistry ; Electrochemistry ; Energy & Fuels
关键词[WOS]OXYGEN REDUCTION REACTION ; METHANOL FUEL-CELLS ; ELECTROCATALYTIC OXIDATION ; GOLD NANOPARTICLES ; NONCARBON SUPPORT ; ENHANCED ACTIVITY ; CARBON NANOTUBES ; CO OXIDATION ; ANATASE TIO2 ; CORROSION
收录类别SCI
原文出处://WOS:000337859700006
语种英语
WOS记录号WOS:000337859700006
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/11050]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydrormet Cleaner Prod Technol, Beijing 100190, Peoples R China
2.Henan Normal Univ, Minist Educ, Key Lab Green Chem Media & React, Sch Chem & Chem Engn, Xinxiang 453007, Peoples R China
3.Lanzhou Univ Technol, Coll Petrochem Technol, Lanzhou 730050, Peoples R China
4.Natl Inst Metrol, Div Chem, Beijing 100013, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Huiru,Wang, Yi,Tang, Qinghu,et al. Pt catalyst supported on titanium suboxide for formic acid electrooxidation reaction[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2014,39(18):9621-9627.
APA Zhao, Huiru.,Wang, Yi.,Tang, Qinghu.,Wang, Li.,Zhang, Hui.,...&Qi, Tao.(2014).Pt catalyst supported on titanium suboxide for formic acid electrooxidation reaction.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,39(18),9621-9627.
MLA Zhao, Huiru,et al."Pt catalyst supported on titanium suboxide for formic acid electrooxidation reaction".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 39.18(2014):9621-9627.

入库方式: OAI收割

来源:过程工程研究所

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