Dielectric sphere-coupled THz super-resolution imaging
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5026758
Abstract: A straightforward terahertz (THz) imaging method, analogous to microsphere optical nanoscope, is proposed and developed with spatial resolution beyond the diffraction limit. By attaching a 3 mm Teflon sphere directly onto a free-standing silicon grating, a… read more here.
Keywords: resolution; coupled thz; dielectric sphere; thz super ... See more keywords
Scattering by a Dielectric Sphere Buried in a Half-Space With a Slightly Rough Interface
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2772038
Abstract: Analytical expressions for the scattering coefficients of a dielectric sphere buried under a rough interface are presented. The proposed method combines the small perturbation method (SPM) and the Mie solution by using the expansion of… read more here.
Keywords: scattered fields; rough interface; dielectric sphere; plane waves ... See more keywords
Radiation forces study of a Laguerre Gaussian beam type TEM∗01 on a dielectric sphere in the Rayleigh scattering regime
Sign Up to like & getrecommendations! Published in 2019 at "DYNA"
DOI: 10.15446/dyna.v86n210.74054
Abstract: From the invention of the Optical Tweezer (OT) in 1986, these devices have been considered as high-level tools for research in the areas such as biology and microbiology. A theoretical study obtaining equations for gradient… read more here.
Keywords: sphere rayleigh; radiation forces; dielectric sphere; radiation ... See more keywords
Light Scattering by a Dielectric Sphere: Perspectives on the Mie Resonances
Sign Up to like & getrecommendations! Published in 2018 at "Applied Sciences"
DOI: 10.3390/app8020184
Abstract: Light scattering by a small spherical particle, a central topic for electromagnetic scattering theory, is here considered. In this short review, some of the basic features of its resonant scattering behavior are covered. First, a… read more here.
Keywords: dielectric sphere; picture; scattering dielectric; dielectric resonances ... See more keywords