Simulation of the surrounding medium controlled local field enhancement for silver nanorods
文献类型:期刊论文
作者 | Jian, Z; Xiang, L |
刊名 | CHEMICAL PHYSICS
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出版日期 | 2006-04-21 |
卷号 | 323页码:446-450 |
关键词 | silver nanorods local field enhancement fluorescence dielectric constant quasi-static |
ISSN号 | 0301-0104 |
DOI | 10.1016/j.chemphys.2005.10.005 |
英文摘要 | The dependence of the local field enhancement (LFE) in silver nanorods was investigated as a function of the surrounding medium dielectric constant. Numerical calculations based on the Drude model and quasi-static theory indicated that, because of the morphological anisotropy of the silver nanorods, there are two peaks of local field factor (LFF) take place at ultraviolet and visible regions respectively. With increasing the dielectric constant of surrounding medium from 1.0 to 4.0, the shorter wavelength peak red shift linearly and increase nonlinearly, whereas the longer wavelength peak red shift nonlinearly and decrease nonlinearly. Further more, with increasing the dielectric constant of surrounding medium, the full width at half maximum (FWHM) of longer wavelength LFF peak increase obviously, whereas the FWHM of shorter wavelength peak remains unchanged ultimately. (c) 2005 Elsevier B.V. All rights reserved. |
WOS关键词 | MEDIUM DIELECTRIC-CONSTANT ; SURFACE-PLASMON RESONANCE ; OPTICAL-PROPERTIES ; GOLD NANORODS ; RAMAN-SCATTERING ; ELECTROCHEMICAL SYNTHESIS ; COATED NANOPARTICLES ; METAL NANOPARTICLES ; NOBLE-METALS ; FLUORESCENCE |
WOS研究方向 | Chemistry ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000237378100032 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/26678] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Jian, Z |
作者单位 | Xian Jiaotong Univ, Sch Sci, Inst Modern Phys, Xian 710049, Peoples R China |
推荐引用方式 GB/T 7714 | Jian, Z,Xiang, L. Simulation of the surrounding medium controlled local field enhancement for silver nanorods[J]. CHEMICAL PHYSICS,2006,323:446-450. |
APA | Jian, Z,&Xiang, L.(2006).Simulation of the surrounding medium controlled local field enhancement for silver nanorods.CHEMICAL PHYSICS,323,446-450. |
MLA | Jian, Z,et al."Simulation of the surrounding medium controlled local field enhancement for silver nanorods".CHEMICAL PHYSICS 323(2006):446-450. |
入库方式: OAI收割
来源:近代物理研究所
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