激光与光电子学进展, 2018, 55 (4): 042601, 网络出版: 2018-09-11
金属纳米表面等离子激元的共振辐射增强研究 
下载： 1204次
Resonance Radiation Enhancement of Metal Nanometer Surface Plasmons
图 & 表
图 1. (a)局域表面等离子体振荡图;(b)传播表面等离子体图
Fig. 1. (a) Localized surface plasmon oscillation; (b) spreading surface plasmon
图 2. Palik实验中纳米颗粒介电常数实部的拟合图。(a) Au纳米颗粒;(b) Ag纳米颗粒
Fig. 2. Fitted curves of dielectric constant of nanoparticles in Palik experiment. (a) Au nanoparticles; (b) Ag nanoparticles
图 3. (a)球体、(b)立方体、(c)圆柱体和(d)三角棱柱体Au纳米颗粒的光场分布图
Fig. 3. Optical field distributions of (a) sphere, (b) cubic, (c) cylindrical and (d) pyramid prism-shaped Au nanoparticles
图 4. 不同形状单纳米颗粒的Purcell因子。(a)单Au纳米颗粒;(b)单Ag纳米颗粒
Fig. 4. Purcell factors of single nanoparticles with different shapes. (a) Single Au nanoparticle; (b) single Ag nanoparticle
图 6. 金属纳米颗粒的共振电场分布图。(a)单Au纳米颗粒;(b)双Au纳米颗粒
Fig. 6. Resonance electric field distributions of metal nanoparticle. (a) Single Au nanoparticle; (b) double Au nanoparticles
图 7. 不同L下单、双金属纳米颗粒对应的Purcell因子。(a)单Au纳米颗粒;(b)单Ag纳米颗粒;(c)双Au纳米颗粒;(d)双Ag纳米颗粒
Fig. 7. Purcell factors corresponding to single and double metal nanoparticles with different length of long axis. (a) Single Au nanoparticle; (b) single Ag nanoparticle; (c) double Au nanoparticles; (d) double Ag nanoparticles
图 8. 不同R下单、双金属纳米颗粒对应的Purcell因子.(a)单Au纳米颗粒;(b)单Ag纳米颗粒;(c)双Au纳米颗粒;(d)双Ag纳米颗粒
Fig. 8. Purcell factors corresponding to single and double metal nanoparticles with different length of short axis. (a) Single Au nanoparticle; (b) single Ag nanoparticle; (c) double Au nanoparticles; (d) double Ag nanoparticles
图 9. 不同n下单、双金属纳米颗粒对应的Purcell因子。(a)单Au纳米颗粒;(b)单Ag纳米颗粒;(c)双Au纳米颗粒;(d)双Ag纳米颗粒
Fig. 9. Purcell factors corresponding to single and double metal nanoparticles at different refractive indices of environmental material. (a) Single Au nanoparticle; (b) single Ag nanoparticle; (c) double Au nanoparticles; (d) double Ag nanoparticles
图 10. 不同d下单、双金属纳米颗粒对应的Purcell因子。(a)单Au纳米颗粒;(b)单Ag纳米颗粒;(c)双Au纳米颗粒;(d)双Ag纳米颗粒
Fig. 10. Purcell factors corresponding to single and double metal nanoparticles at different distances. (a) Single Au nanoparticle; (b) single Ag nanoparticle; (c) double Au nanoparticles; (d) double Ag nanoparticles
图 12. 双金属纳米椭球壳的填充材料对Purcell因子的影响。(a)双Au纳米椭球壳;(b)双Ag纳米椭球壳
Fig. 12. Effect of filling material of bimetallic nanometer ellipsoidal shell on Purcell factor. (a) Double Au nanometer ellipsoid shell; (b) double Ag nanometer ellipsoid shell
马光辉, 于贺, 刘宇乾, 张贺, 金亮, 徐英添. 金属纳米表面等离子激元的共振辐射增强研究[J]. 激光与光电子学进展, 2018, 55(4): 042601. Guanghui Ma, He Yu, Yuqian Liu, He Zhang, Liang Jin, Yingtian Xu. Resonance Radiation Enhancement of Metal Nanometer Surface Plasmons[J]. Laser & Optoelectronics Progress, 2018, 55(4): 042601.
PDF全文
