中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hollow flower-like AuPd alloy nanoparticles: One step synthesis, self-assembly on ionic liquid-functionalized graphene, and electrooxidation of formic acid

文献类型:期刊论文

作者Chai J ; Li FH ; Hu YW ; Zhang QX ; Han DX ; Niu L
刊名journal of materials chemistry
出版日期2011
卷号21期号:44页码:17822-17929
关键词PALLADIUM NANOPARTICLES BIMETALLIC NANOPARTICLES GOLD NANOPARTICLES PD NANOPARTICLES AQUEOUS-SOLUTION FACILE SYNTHESIS OXIDATION SHELL NANOSTRUCTURES HYDROGENATION
ISSN号0959-9428
通讯作者niu l
中文摘要a novel hollow aupd (haupd) alloy nanostructure with a rough surface was fabricated via a facile one-pot simultaneous reduction of au(iii) and pd(i) and then assembled on ionic liquid-grafted graphene sheets by electrostatic interaction to form graphene-metal hybrid nanomaterials under mild conditions. the resulting hollow alloy nanostructure and graphene nanocomposites were then characterized using many techniques, such as transmission electron microscopy (tem), high-resolution tem (hrtem), high-angle annular dark-field scanning transmission electron microscopy (haadf-stem), element analysis mapping, x-ray diffraction (xrd), x-ray photoelectron spectroscopy (xps), confirming that the alloy nanoparticles with hollow cores had been successfully synthesized by one step galvanic replacement and attached firmly onto the graphene sheets. the electrocatalytic ability of the resulting nanocomposites for direct oxidation of formic acid was also explored. the hollow aupd alloy nanospheres, especially the graphene-supported nanocomposites, exhibited striking electrocatalytic activities which show potential application in fuel cells.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000296390600055
公开日期2012-06-11
源URL[http://ir.ciac.jl.cn/handle/322003/44908]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Chai J,Li FH,Hu YW,et al. Hollow flower-like AuPd alloy nanoparticles: One step synthesis, self-assembly on ionic liquid-functionalized graphene, and electrooxidation of formic acid[J]. journal of materials chemistry,2011,21(44):17822-17929.
APA Chai J,Li FH,Hu YW,Zhang QX,Han DX,&Niu L.(2011).Hollow flower-like AuPd alloy nanoparticles: One step synthesis, self-assembly on ionic liquid-functionalized graphene, and electrooxidation of formic acid.journal of materials chemistry,21(44),17822-17929.
MLA Chai J,et al."Hollow flower-like AuPd alloy nanoparticles: One step synthesis, self-assembly on ionic liquid-functionalized graphene, and electrooxidation of formic acid".journal of materials chemistry 21.44(2011):17822-17929.

入库方式: OAI收割

来源:长春应用化学研究所

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