[其它]Plasmonics: Metal Nanostructures for Subwavelength Photonic Devices

This paper reviews recent progress toward the creation of a nanophotonic framework for confining and guiding electromagnetic 8n^v,s>  
energy at visible and near-infrared frequencies using surface plasmon excitations sustained by metallic nanostructures. nv^nq]4'Dq  
Prominent geometries such as metal/insulator/metal-gap waveguides are assessed in terms of light confinement and the energy y0D
="2
)  
attenuation of the guided modes, as well as metal-nanoparticle waveguides that guide light via near-field coupling of localized oO8V0VE\  
particle or gap plasmon modes for deep subwavelength confinement. The effective mode volume concept of dielectric optics is D|p`~(  
then applied to plasmonic nanoresonators, which allows a comparison with established dielectric microcavities and demonstrates the m#a0HH  
deep subwavelength confinement achievable in metallic nanocavities. Lastly, a solution to the coupling problem of surface plasmon– PYp<eo\  
polariton modes to the outside world is presented in the form of a fiber-accessible .. )a

%kAUNj  
K7H`Yt  

未注册仅能浏览部分内容，查看全部内容及附件请先 登录 或 注册