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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。