Numerical study of optical properties of ag/sio2/ag sandwich nanobowties
文献类型:期刊论文
作者 | Yang Lanying; Du ChunlEi; Luo Xiangang |
刊名 | Journal of Computational and Theoretical Nanoscience
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出版日期 | 2009 |
卷号 | 6期号:1页码:106-111 |
通讯作者 | Yang Lanying |
中文摘要 | A composite nanobowtie with Ag/SiO2/Ag sandwich structure is presented and its optical properties especially the Plasmon property are studied using the discrete dipole approximation (DDA) method in this paper. Our results show that this structure has simply-tunable surface Plasmon resonance (SPR) wavelengths and more "hotter spots" provided by the sandwich structure, as well as the remarkable enhancement of the localized E-field provided by the bowtie structure. The transverse and longitudinal Plasmon coupling mechanism is employed to explain tunable SPR and strong E-field enhancement respectively. The sandwich nanobowtie possesses the qualities of simplytunable SPR and great E-field enhancement, thereby holding a great potential in applications such as surface-enhanced Raman scattering (SERS). |
英文摘要 | A composite nanobowtie with Ag/SiO2/Ag sandwich structure is presented and its optical properties especially the Plasmon property are studied using the discrete dipole approximation (DDA) method in this paper. Our results show that this structure has simply-tunable surface Plasmon resonance (SPR) wavelengths and more "hotter spots" provided by the sandwich structure, as well as the remarkable enhancement of the localized E-field provided by the bowtie structure. The transverse and longitudinal Plasmon coupling mechanism is employed to explain tunable SPR and strong E-field enhancement respectively. The sandwich nanobowtie possesses the qualities of simplytunable SPR and great E-field enhancement, thereby holding a great potential in applications such as surface-enhanced Raman scattering (SERS). |
收录类别 | SCI ; EI |
语种 | 英语 |
源URL | [http://ir.ioe.ac.cn/handle/181551/6695] ![]() |
专题 | 光电技术研究所_微细加工光学技术国家重点实验室(开放室) |
作者单位 | 中国科学院光电技术研究所 |
推荐引用方式 GB/T 7714 | Yang Lanying,Du ChunlEi,Luo Xiangang. Numerical study of optical properties of ag/sio2/ag sandwich nanobowties[J]. Journal of Computational and Theoretical Nanoscience,2009,6(1):106-111. |
APA | Yang Lanying,Du ChunlEi,&Luo Xiangang.(2009).Numerical study of optical properties of ag/sio2/ag sandwich nanobowties.Journal of Computational and Theoretical Nanoscience,6(1),106-111. |
MLA | Yang Lanying,et al."Numerical study of optical properties of ag/sio2/ag sandwich nanobowties".Journal of Computational and Theoretical Nanoscience 6.1(2009):106-111. |
入库方式: OAI收割
来源:光电技术研究所
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