A Broadband Nanosensor based on Multi-Interference of Surface Plasmon Polaritons
文献类型:期刊论文
作者 | Bian, TT ; Dong, BZ ; Zhang, Y |
刊名 | PLASMONICS
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出版日期 | 2013 |
卷号 | 8期号:2页码:741 |
关键词 | Surface plasmon Interference Sensor Extraordinary transmission |
ISSN号 | 1557-1955 |
通讯作者 | Bian, TT (reprint author), Harbin Inst Technol, Dept Phys, Harbin 150001, Peoples R China. |
中文摘要 | A novel broadband refractive index nanosensor based on multi-interference of surface plasmon polaritons is reported. It is composed of a metallic nanoslit flanked by periodical grooves on its two sides. Extraordinary high-throughput, high-resolution, and high-sensitivity detections can be realized by observing the shift of the resonant wavelength. The sensor covers a large range of the refractive index change due to both the narrow linewidth of the single resonant peak in the broadband spectrum and the sensitive shift of the peak position with the refractive index change. A theoretical model is developed to well predict the optical response of the sensor. An excellent linearity between the resonant wavelength and the refractive index can be achieved. The sensitivity, which is 620 nm/refractive index unit, can be further increased by tuning the period of the grooves and the high throughput; high resolution can be simultaneously achieved by adding the number of grooves. |
资助信息 | 973 Program of China [2011CB301801]; National Natural Science Foundation of China [10904099, 50971094, 11174211]; Beijing Natural Science Foundation [KZ201110028035] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/56709] ![]() |
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 | Bian, TT,Dong, BZ,Zhang, Y. A Broadband Nanosensor based on Multi-Interference of Surface Plasmon Polaritons[J]. PLASMONICS,2013,8(2):741. |
APA | Bian, TT,Dong, BZ,&Zhang, Y.(2013).A Broadband Nanosensor based on Multi-Interference of Surface Plasmon Polaritons.PLASMONICS,8(2),741. |
MLA | Bian, TT,et al."A Broadband Nanosensor based on Multi-Interference of Surface Plasmon Polaritons".PLASMONICS 8.2(2013):741. |
入库方式: OAI收割
来源:物理研究所
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