Surface enhancement of THz wave by coupling a subwavelength LiNbO3 slab waveguide with a composite antenna structure
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-17712-4
Abstract: Highly intense terahertz electromagnetic field and efficiently surface localized terahertz field in subwavelength volumes are of vital importance for terahertz photonics integration, also will greatly accelerate the development for integrated applications in biochemical sensing, imaging,… read more here.
Keywords: field; surface; slab waveguide; subwavelength ... See more keywords
3-D Printed Substrate Integrated Slab Waveguide for Single-Mode Bandwidth Enhancement
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2701323
Abstract: This letter presents the implementation of a broadband substrate integrated waveguide (SIW) by an additive manufacturing technique. A 3-D printed material based on Ninjaflex filament has been realized by fused deposition modeling. By changing the… read more here.
Keywords: integrated slab; slab waveguide; mode bandwidth; single mode ... See more keywords
Slow light engineering in a photonic crystal slab waveguide through optofluidic infiltration and geometric modulation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Experimental and Theoretical Physics"
DOI: 10.1134/s1063776117050132
Abstract: In this paper, a new type of flat-band slow light structure with high group index (ng) and large normalized delay-bandwidth product (NDBP) in a silicon on insulator (SOI) based photonic crystal (PC) slab waveguide with… read more here.
Keywords: photonic crystal; slow light; slab waveguide; crystal slab ... See more keywords
Cancer cell detector based on a slab waveguide of anisotropic, lossy, and dispersive left-handed material.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.437738
Abstract: Cancer is a disease that takes place when human cells grow uncontrollably. When detected and cured early, it can be non-life-threatening. It becomes life-threatening in case of late discovery where it affects the ability of… read more here.
Keywords: dispersive left; slab waveguide; cancer; left handed ... See more keywords
Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.018621
Abstract: Oblique propagation of semi-guided waves across slab waveguide structures with bent corners is investigated. A critical angle can be defined beyond which all radiation losses are suppressed. Additionally an increase of the curvature radius of… read more here.
Keywords: incidence; semi guided; slab waveguide; incidence semi ... See more keywords
Spatial integration and differentiation of optical beams in a slab waveguide by a dielectric ridge supporting high-Q resonances.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.025156
Abstract: We show that a very simple structure consisting of a single subwavelength dielectric ridge on the surface of a slab waveguide enables spatial integration and differentiation of the profile of optical beams propagating in the… read more here.
Keywords: dielectric ridge; slab waveguide; integration; integration differentiation ... See more keywords