Right bipyramids of silver: A new shape derived from single twinned seeds
文献类型:期刊论文
作者 | Wiley, BJ ; Xiong, YJ ; Li, ZY ; Yin, YD ; Xia, YN |
刊名 | NANO LETTERS
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出版日期 | 2006 |
卷号 | 6期号:4页码:765 |
关键词 | SURFACE-PLASMON RESONANCE POLYOL SYNTHESIS NANOPARTICLES NANOSTRUCTURES GOLD NANOCUBES SPECTROSCOPY MORPHOLOGY PARTICLES CRYSTAL |
ISSN号 | 1530-6984 |
通讯作者 | Xia, YN (reprint author), Univ Washington, Dept Chem Engn, Seattle, WA 98195 USA. |
中文摘要 | Silver nanoparticles with a single (1111) twin were selectively nucleated and grown for the first time to produce right bipyramids 75-150 nm in edge length. Key to the production of single twinned seeds was the addition of NaBr to a polyol synthesis in which AgNO(3) is reduced by ethylene glycol in the presence of poly(vinyl pyrrolidone). Examination of nanoparticles; at different stages of the reaction with electron microscopy revealed that the spherical, single twinned seeds grew to become right bipyramids through enlargement of their (100) facets. The UV-vis-NIR spectrum exhibited by right bipyramids is distinct from that of any other silver nanostructure, and their sharp corners make these new nanoparticles especially promising for enhancement of Raman scattering. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/52191] ![]() |
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 | Wiley, BJ,Xiong, YJ,Li, ZY,et al. Right bipyramids of silver: A new shape derived from single twinned seeds[J]. NANO LETTERS,2006,6(4):765. |
APA | Wiley, BJ,Xiong, YJ,Li, ZY,Yin, YD,&Xia, YN.(2006).Right bipyramids of silver: A new shape derived from single twinned seeds.NANO LETTERS,6(4),765. |
MLA | Wiley, BJ,et al."Right bipyramids of silver: A new shape derived from single twinned seeds".NANO LETTERS 6.4(2006):765. |
入库方式: OAI收割
来源:物理研究所
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