中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design of AgM Bimetallic Alloy Nanostructures (M = Au, Pd, Pt) with Tunable Morphology and Peroxidase-Like Activity

文献类型:期刊论文

作者He, WW ; Wu, XC ; Liu, JB ; Hu, XN ; Zhang, K ; Hou, SA ; Zhou, WY ; Xie, SS
刊名CHEMISTRY OF MATERIALS
出版日期2010
卷号22期号:9页码:2988
关键词SHAPE-CONTROLLED SYNTHESIS PLATINUM NANOPARTICLE METHANOL ELECTROOXIDATION SILVER NANOPARTICLES OXIDE NANOPARTICLES GOLD NANOPARTICLES OPTICAL-PROPERTIES GLUCOSE DETECTION SUPEROXIDE ANION SURFACE
ISSN号0897-4756
通讯作者Wu, XC: Natl Ctr Nanosci & Technol, CAS Key Lab Standardizat & Measurement Nanotechno, Beijing 100190, Peoples R China.
中文摘要Bimetallic alloy nanoparticles (NPs) exhibit unique optical and catalytic properties that are dependent on their morphology and composition. In this paper, a general and facile way was developed to prepare Ag-related bimetallic alloy NPs with hollow/porous structures, including AgAu, AgPd, and AgPt. The formation of the alloy structures is evidenced by high-resolution transmission electron microscopy (TEM), scanning transmission electron microscopy-energy-dispersive X-ray analysis (STEM-EDX) mapping, and ultraviolet-visible-near-infrared (UV-vis-NIR) absorption spectra. AgM alloy NPs exhibit peroxidase-like activity. A unique composition dependence is found and can be used to tailor the catalytic activity. In addition to the recent discoveries about peroxidase mimetics on Fe(3)O(4) NPs and sheetlike FeS nanostructures, our findings suggest a new type of candidate as peroxidase mimics. Furthermore, for noble metals, apart from size and shape, tailoring the composition poses another effective way to tune the catalytic activity.
收录类别SCI
资助信息National Natural Science Foundation of China [20773032]; "973" National Key Basic Research Program of China [2006CB932602, 2006CB705600]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/35779]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
He, WW,Wu, XC,Liu, JB,et al. Design of AgM Bimetallic Alloy Nanostructures (M = Au, Pd, Pt) with Tunable Morphology and Peroxidase-Like Activity[J]. CHEMISTRY OF MATERIALS,2010,22(9):2988.
APA He, WW.,Wu, XC.,Liu, JB.,Hu, XN.,Zhang, K.,...&Xie, SS.(2010).Design of AgM Bimetallic Alloy Nanostructures (M = Au, Pd, Pt) with Tunable Morphology and Peroxidase-Like Activity.CHEMISTRY OF MATERIALS,22(9),2988.
MLA He, WW,et al."Design of AgM Bimetallic Alloy Nanostructures (M = Au, Pd, Pt) with Tunable Morphology and Peroxidase-Like Activity".CHEMISTRY OF MATERIALS 22.9(2010):2988.

入库方式: OAI收割

来源:物理研究所

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