Dual-wavelengths filter operating at visible wavelength region using subwavelength grating on waveguide structure
Sign Up to like & getrecommendations! Published in 2019 at "Optical Review"
DOI: 10.1007/s10043-019-00541-3
Abstract: A dual-wavelength filter was experimentally demonstrated using subwavelength grating (SWG)/waveguide structure. We designed the structural parameters of the SWG and the waveguide to find the reflection peaks in the visible wavelength region. To investigate the… read more here.
Keywords: visible wavelength; subwavelength grating; using subwavelength; waveguide structure ... See more keywords
Tunable plasmonically induced reflection in HRR-coupled MIM waveguide structure
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163353
Abstract: Abstract In this paper, a surface plasmon optical waveguide filter with half-ring resonator (HRR) based on the metal-insulator-metal (MIM) structure was designed and numerically simulated. The results show that the transmission characteristics of the structure… read more here.
Keywords: waveguide structure; hrr; induced reflection; structure ... See more keywords
Improving optical and electrical properties of InGaN-based green laser diodes by graded-compositional waveguide structure
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110477
Abstract: Abstract A graded-compositional waveguide structure is proposed to improve the optical field distribution of InGaN-based green laser diodes (LDs). It is found that the optical field leaking into the GaN substrate is suppressed obviously when… read more here.
Keywords: based green; compositional waveguide; ingan based; waveguide structure ... See more keywords
The transverse electric plasmonic modes in a negative refractive index black phosphorene waveguide structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac357e
Abstract: We consider the transverse electric (TE) plasmonic modes supported by black phosphorene (BP) in a parallel waveguide structure with left-handed material (LHM) instead of the conventional right-handed dielectric material. The existence condition of the TE… read more here.
Keywords: transverse electric; waveguide structure; plasmonic modes; electric plasmonic ... See more keywords
Misaligned Waveguide-Based Branch Waveguide Structure for Amplitude Imbalance Improvement in Branch-Guide Coupler
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2023.3347303
Abstract: This study proposes a novel branch waveguide structure based on the misaligned waveguides (MWs). The design attains asymmetry by incorporating an offset within the branch waveguide, facilitating the excitation of the TE201 mode. Introducing the… read more here.
Keywords: waveguide structure; branch waveguide; branch; amplitude imbalance ... See more keywords
Energy distribution of bifurcated waveguide structure with planar and non-planar surfaces
Sign Up to like & getrecommendations! Published in 2022 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/10812865221108916
Abstract: The present communication addresses the reflection and transmission analysis of a two-dimensional waveguide structure with planar and non-planar surfaces. In the fields of physics, engineering and applied mathematics, research is being carried out to control… read more here.
Keywords: planar non; non planar; planar; planar surfaces ... See more keywords
Waveguide structure based electron acceleration using terahertz pulses.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.459282
Abstract: We have developed a waveguide structure for electron acceleration using a few µJ energy THz pulse. The metallic device focuses the incoming linearly polarized nearly single-cycle THz pulse, hence increasing the peak electric field strength.… read more here.
Keywords: electron acceleration; structure; acceleration; waveguide structure ... See more keywords
Fabrication of high power 1.5 µm wavelength InGaAsP/InP BH lasers having dilute waveguide structure.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.517994
Abstract: 1.5 µm wavelength high power buried heterojunction (BH) semiconductor lasers having dilute waveguide structure have been fabricated. The optical field is dragged down toward the n side of the device by the dilute waveguide layer, lowering… read more here.
Keywords: lasers dilute; waveguide structure; dilute waveguide; power ... See more keywords
Drying-mediated optical assembly of silica spheres in a symmetrical metallic waveguide structure.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.002960
Abstract: We describe the optical trapping application of a simple metallic slab optical waveguide structure, and demonstrate the influence of the excited guided modes on the aggregation behavior of silica particles during the irreversible evaporation process.… read more here.
Keywords: waveguide; optical assembly; silica spheres; waveguide structure ... See more keywords
Bromide photo-thermo-refractive glass for volume Bragg gratings and waveguide structure recording
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials Express"
DOI: 10.1364/ome.7.002280
Abstract: In the present research, a new class of bromine-containing photo-thermo-refractive (PTR) glass in which the UV irradiation and subsequent heat treatment cause the precipitation of silver nanoparticles with a shell consisting of silver bromides is… read more here.
Keywords: thermo refractive; photo thermo; volume bragg; waveguide structure ... See more keywords