中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel pd13cu3s7 nanotubes with high electrocatalytic activity towards both oxygen reduction and ethanol oxidation reactions

文献类型:期刊论文

作者Du, Cheng1,2; He, Shuijian1,2; Liu, Minmin1,2; Gao, Xiaohui1,2; Zhang, Ruizhong1,2; Chen, Wei1
刊名Crystengcomm
出版日期2016
卷号18期号:32页码:6055-6061
ISSN号1466-8033
DOI10.1039/c6ce00688d
通讯作者Chen, wei(weichen@ciac.ac.cn)
英文摘要In the search for more effective and stable fuel cell electrocatalysts, we have developed a facile method to synthesize novel pd13cu3s7 nanotubes (pd13cu3s7 nts) for the first time. x-ray diffraction (xrd), x-ray photoelectron spectroscopy (xps), scanning electron microscopy (sem) and high-resolution transmission electron microscopy (hrtem) measurements have been used to characterize the structure, components and morphology of the pd13cu3s7 nts. due to their novel structure and composition, the as-prepared pd13cu3s7 nts showed a high oxygen reduction reaction (orr) catalytic performance, with similar catalytic activity to that of commercial pt/c but with better stability than pt/c. furthermore, the orr catalyzed by the pd13cu3s7 nts was calculated to be a directly 4e(-) process. on the other hand, the pd13cu3s7 nts also exhibited excellent ethanol oxidation reaction (eor) activity (2.7 ma cm(-2)), which is about five times that of commercial pd/c (0.55 ma cm(-2)). an eis study indicated that the charge transfer resistance of the pd13cu3s7 nts is much lower than that of commercial pd/c in the eor.
WOS关键词FUEL-CELLS ; GALVANIC REPLACEMENT ; ALLOY NANOPARTICLES ; COPPER NANOWIRES ; FORMIC-ACID ; CATALYSTS ; PD ; ELECTROOXIDATION ; EFFICIENT ; PERFORMANCE
WOS研究方向Chemistry ; Crystallography
WOS类目Chemistry, Multidisciplinary ; Crystallography
语种英语
WOS记录号WOS:000381432500012
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2375691
专题中国科学院大学
通讯作者Chen, Wei
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Jilin, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Du, Cheng,He, Shuijian,Liu, Minmin,et al. Novel pd13cu3s7 nanotubes with high electrocatalytic activity towards both oxygen reduction and ethanol oxidation reactions[J]. Crystengcomm,2016,18(32):6055-6061.
APA Du, Cheng,He, Shuijian,Liu, Minmin,Gao, Xiaohui,Zhang, Ruizhong,&Chen, Wei.(2016).Novel pd13cu3s7 nanotubes with high electrocatalytic activity towards both oxygen reduction and ethanol oxidation reactions.Crystengcomm,18(32),6055-6061.
MLA Du, Cheng,et al."Novel pd13cu3s7 nanotubes with high electrocatalytic activity towards both oxygen reduction and ethanol oxidation reactions".Crystengcomm 18.32(2016):6055-6061.

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来源:中国科学院大学

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