Numerical analysis of a dual-wave band guided-mode resonance filter with embedded bilayer asymmetric metallic gratings
Sign Up to like & getrecommendations! Published in 2021 at "Current Applied Physics"
DOI: 10.1016/j.cap.2021.04.006
Abstract: Abstract In this paper, a novel guided-mode resonances (GMRs) based embedded dual-wavelength filter, which had the bilayer gratings located at the two sides of dielectric substrate and arranged at asymmetric position, was investigated and studied… read more here.
Keywords: guided mode; filter; band; metallic gratings ... See more keywords
Effect of ultra-shallow metallic gratings on sensitivity enhancement of Goos-Hänchen shift in SPR-based sensors
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.165690
Abstract: Abstract Metallic gratings have flexible and powerful modulation effects on electromagnetic waves. Reflection and transmission spectra of metallic gratings may become extremely narrow or ultra-wide depending on the grating parameters. In this paper, a surface… read more here.
Keywords: shallow metallic; shift; sensitivity; metallic gratings ... See more keywords
Revisited design optimization of metallic gratings for plasmonic light-trapping enhancement in thin organic solar cells
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.07.080
Abstract: Abstract We revisit previous studies of metallic gratings for optical absorption enhancement in an organic solar cell with a thin active layer. Our device geometry is designed for a real solar cell with full of… read more here.
Keywords: organic solar; solar cell; enhancement; revisited design ... See more keywords
Liquid crystal cells with subwavelength metallic gratings for transmissive terahertz elements with electrical tunability
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.09.013
Abstract: Abstract We report the propagation properties of polarized terahertz (THz) waves in a liquid crystal (LC) cell with subwavelength metallic gratings to produce transmissive THz elements with electrical tunability. One-dimensional metallic gratings, which can be… read more here.
Keywords: thz; subwavelength metallic; elements electrical; electrical tunability ... See more keywords
Multiband guided-mode resonance filter in bilayer asymmetric metallic gratings
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.01.017
Abstract: Abstract In this paper, a guided-mode resonances (GMRs) based multiband filter in bilayer asymmetric metallic gratings is presented. Four sharp dips are generated in the frequency range of 1.4–2.0 THz, which are induced by the split… read more here.
Keywords: guided mode; asymmetric metallic; metallic gratings; bilayer asymmetric ... See more keywords
Study of structural effects on the polarization characteristics of subwavelength metallic gratings in short infrared wavelengths.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.473311
Abstract: Applications of subwavelength grating based-polarizers for polarimetric detections are being hindered due to the limited extinction ratio. In this work, the structural effect, including the line edge roughness (LER), of the gratings on the polarizing… read more here.
Keywords: effects polarization; polarization characteristics; structural effects; study structural ... See more keywords