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
- Laser & Optoelectronics Progress
- Vol. 55, Issue 4, 042601 (2018)
Fig. 1. (a) Localized surface plasmon oscillation; (b) spreading surface plasmon
Fig. 2. Fitted curves of dielectric constant of nanoparticles in Palik experiment. (a) Au nanoparticles; (b) Ag nanoparticles
Fig. 3. Optical field distributions of (a) sphere, (b) cubic, (c) cylindrical and (d) pyramid prism-shaped Au nanoparticles
Fig. 4. Purcell factors of single nanoparticles with different shapes. (a) Single Au nanoparticle; (b) single Ag nanoparticle
Fig. 5. Simulation model of single and bimetallic nanoparticles
Fig. 6. Resonance electric field distributions of metal nanoparticle. (a) Single Au nanoparticle; (b) double Au nanoparticles
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
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
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
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
Fig. 11. Simulation model of bimetallic nanometer ellipsoid shell
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
Fig. 13. Effect of ellipsoidal shell thickness on Purcell factor of double metal nanometer ellipsoidal shell. (a) Double Au nanometer ellipsoid shell; (b) double Ag nanometer ellipsoid shell
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