Crystal waveguide
WebDec 7, 2024 · The application of the photonic crystal (PC) waveguide (WG) as the light delivery system in the heat-assisted magnetic recording (HAMR) system is demonstrated. The structure consists of a 90° bending PC waveguide and a ridge dielectric waveguide taper coupler. Three-dimensional (3D) models of structures are built and simulated in … WebTo form the PhC waveguide, delete unused holes and the central row of the holes, and modify the holes above and below the central row. You can group the array of holes into a structure group. Add a varFDTD simulation region and set the span to 15 by 12 by 6 um (x,y, z), set the polarization to "E mode (TE)", set x0 and y0 in the core region ...
Crystal waveguide
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WebBandstructure of photonic crystal waveguide - Line defect (varFDTD) Bandstructure of photonic crystal with a woodpile lattice; Bandstructure of photonic crystal with loss; Bandstructure of planar photonic crystal with a hexagonal lattice; Bandstructure of planar photonic crystal with a square lattice (varFDTD) Bloch mode profile - Photonic crystal WebWhat is photonic crystal waveguide? Photonic crystal waveguides (PCW) are one of the promising examples of PhCs applications at micron and submicron length-scales. PCW can be formed by removing one or several lines of scatterers from the PhC lattice. Light confinement is obtained due to a complete photonic bandgap (PBG).
WebThe waveguide is periodic in the direction of propagation, with period = a * sqrt(3), where a is the photonic crystal lattice constant. Since a = 400 nm, we have a period of approximately 693 nm. However, if we consider the …
WebIn this theoretical study, a line-defect photonic-crystal waveguide hosted in an annular photonic crystal was demonstrated to provide high-performance slow light with a wide band, low group-velocity dispersion, and a large normalized delay-bandwidth product. Combined with structural-parameter optimization and selective optofluid injection, the normalized … WebMar 6, 2024 · And the optical waveguides of the straight crystal and bent crystal were displayed in Fig. 6c and d. The optical loss values of the straight crystal (0.270 dB/mm) and bent crystal (0.274 dB/mm) have the close value (Fig. 6e-f), suggesting the highly elastic property and waveguide performance of DPIN organic crystal.
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WebDec 1, 2016 · Abstract. We present a slow light photonic crystal waveguide. In our structure design, we displace some air holes perpendicular to the line defect. By tuning the group index, ng, from 11.8 to 40, we attain a wide bandwidth varying from 15.9 to 46.9 nm. The group velocity dispersion is kept below 10−20 m−1 s2, and the normalized … labview tcp通讯读取WebKumar MS, Menabde S, Yu S, Park N. Directional emission from photonic crystal waveguide terminations using particle swarm optimization. Journal of the Optical Society … labview tcp连接WebPhotonic-crystal waveguides comprising an active layer and p- and n-type semiconductor cladding with perforated deep air holes have been studied to enable current injection and to apply a voltage. prone over therapy ballWebSep 2, 2024 · The Photonic Crystal (PC) taper integrated between Single Mode Fiber (SMF) and photonic device for optimum power coupling for different waveguide lengths (8 μm and 0.99 μm) is designed and analyzed. Different geometries of the taper such as triangular, rectangular and Butt coupler are considered for investigation. The transmission … labview tdms文件查看器WebLithium niobate-on-insulator (LNOI) is an emerging photonic platform that exhibits favorable material properties (such as low optical loss, strong nonlinearities, and stability) and … prone over peanut ballWebFor periodically patterned waveguides, such as the line-defect photonic crystal waveguide, we simulate one unit cell along its propagation direction. For any uniform … prone over wedgeWebMar 22, 2012 · Toggle Sub Navigation. Search File Exchange. File Exchange. Support; MathWorks labview tcp通讯错误代码63