中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of hollow platinum-palladium nanospheres with a dendritic shell as efficient electrocatalysts for methanol oxidation

文献类型:期刊论文

作者Lu, Qingqing1,2; Wang, Hongjing3; Eid, Kamel1,2; Alothman, Zeid Abdullah4; Malgras, Victor5; Yamauchi, Yusuke5,6; Wang, Liang1,3
刊名Chemistry-an asian journal
出版日期2016-07-05
卷号11期号:13页码:1939-1944
关键词Electrochemistry Nanoparticles Palladium Platinum Template synthesis
ISSN号1861-4728
DOI10.1002/asia.201600480
通讯作者Wang, hongjing(hjw@zjut.edu.cn) ; Wang, liang(wangliang@zjut.edu.cn)
英文摘要Engineering the size, composition, and morphology of platinum-based nanomaterials can provide a great opportunity to improve the utilization efficiency of electrocatalysts and reinforce their electrochemical performances. herein, three-dimensional platinum-palladium hollow nanospheres with a dendritic shell (ptpd-hnss) are successfully fabricated through a facile and economic route, during which sio2 microspheres act as the hard template for the globular cavity, whereas the triblock copolymer f127 contributes to the formation of the dendritic shell. in contrast with platinum hollow nanospheres (pt-hnss) and commercial platinum on carbon (pt/c) catalyst, the novel architecture shows a remarkable activity and durability toward the methanol oxidation reaction (mor) owing to the coupled merits of bimetallic nanodendrites and a hollow interior. as a proof of concept, this strategy is also extended to trimetallic gold-palladium-platinum hollow nanospheres (aupdpt-hnss), which paves the way towards the controlled synthesis of other bi- or multimetallic platinum-based hollow electrocatalysts.
WOS关键词OXYGEN REDUCTION REACTION ; AMPHIPHILIC TRIBLOCK COPOLYMERS ; ONE-STEP SYNTHESIS ; CATALYTIC-ACTIVITY ; FACILE SYNTHESIS ; ALLOY NANOPARTICLES ; PHASE SYNTHESIS ; ELECTROOXIDATION ; NANOCRYSTALS ; NANOWIRES
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000379926000012
出版者WILEY-V C H VERLAG GMBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2374563
专题中国科学院大学
通讯作者Wang, Hongjing; Wang, Liang
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Elect Chem, Changchun 130022, Jilin, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
3.Zhejiang Univ Technol, Coll Chem Engn, Hangzhou 310014, Zhejiang, Peoples R China
4.King Saud Univ, Coll Sci, Dept Chem, Riyadh 11451, Saudi Arabia
5.Natl Inst Mat Sci, 1-1 Namiki, Tsukuba, Ibaraki 3050044, Japan
6.Univ Wollongong, AIIM, North Wollongong, NSW 2500, Australia
推荐引用方式
GB/T 7714
Lu, Qingqing,Wang, Hongjing,Eid, Kamel,et al. Synthesis of hollow platinum-palladium nanospheres with a dendritic shell as efficient electrocatalysts for methanol oxidation[J]. Chemistry-an asian journal,2016,11(13):1939-1944.
APA Lu, Qingqing.,Wang, Hongjing.,Eid, Kamel.,Alothman, Zeid Abdullah.,Malgras, Victor.,...&Wang, Liang.(2016).Synthesis of hollow platinum-palladium nanospheres with a dendritic shell as efficient electrocatalysts for methanol oxidation.Chemistry-an asian journal,11(13),1939-1944.
MLA Lu, Qingqing,et al."Synthesis of hollow platinum-palladium nanospheres with a dendritic shell as efficient electrocatalysts for methanol oxidation".Chemistry-an asian journal 11.13(2016):1939-1944.

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来源:中国科学院大学

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