waveguide-to-fiber coupling
Highly efficient coupling between a monolithically integrated photonic crystal cavity and a bus waveguide
... optical fiber using multiple ...main coupling approaches used to achieve an efficient optical filter by means of a waveguide/photonic crystal cavity system; one is planar coupling 8,9,11,12,13 ...
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Efficient coupling of single photons to ridge-waveguide photonic integrated circuits
... The final series of measurements is performed on a sam- ple which is composed of a L3 cavity 25 coupled in-line to a PhCWG with two holes (the radius of the second hole is reduced by 10% with respect to the first one) as ...
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Hybrid plasmonic waveguide coupling of photons from a single molecule
... where B = 1 − g (2) (0) is the only free parameter. This g (2) (τ) exhibits clear antibunching, with the fit giving g (2) (0) = 0.25(6). Next, we removed the fiber splitter and instead measured the time correla- ...
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Optimal VIA Placement in Under Filled Embedded Multimode Waveguides
... polymer waveguide ma- ...mode fiber. The numerical aperture of the fiber was ...the waveguide with 1 mW of ...mode fiber input shown in Figure 2 was mirrored onto the waveguide ...
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Direct fiber coupled single photon source based on a photonic crystal waveguide
... Single photons from a quantum dot have shown clear quantum features. 9,12,13 Recently, various types of single photon sources have been demonstrated with photonic crys- tals, micropillars, nanotrumpets, and photonic ...
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Efficient Coupling of Tapered Optical Fibers to Silicon Nanophotonic Waveguides on Rare Earth Doped Crystals
... the waveguide, as they lead to a non-negligible power loss of about 10% from our ...the fiber with the waveguide to achieve optimal ...the waveguide taper is extremely narrow at the region ...
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III V semiconductor waveguides for photonic functionality at 780 nm
... small waveguide structures when the optical mode size within the launch fiber is larger than the cross-section of the ...the fiber mode and the waveguide mode, divergence of the light at the ...
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Fiber coupled nanophotonic devices for nonlinear optics and cavity QED
... The PC modes can be classified as either even or odd, depending on their parity under inversion about the x − z mirror plane of the slab (see Fig. 2.1 for the coordinate system), and it can be shown that the lowest order ...
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Variable Coupling Ratio Y-Branch Plastic Optical Fiber (POF) Coupler with Suspended Waveguide Taper
... output waveguide and the center axis of the waveguide taper shifted from each ...Y-branch waveguide device where it used reflection at the reflecting surface of the waveguide to divide the ...
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Multi-Poly-Silicon-Layer-Based Spot-Size Converter for Efficient Coupling Between Silicon Waveguide and Standard Single-Mode Fiber
... the coupling efficiency between the SSC and the ...the coupling efficiency at this junction will increase from ...direct coupling to ...total coupling loss is only 2.72 dB considered the ...
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Analysis {&} Design of the Coupling Efficiency using Ion Exchange Tapered Waveguide
... low-loss coupling between two different sections standard optical ...Tapered waveguide made by ion exchange technique on glass ...on coupling efficiency. The calculated coupling losses are ...
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THz waveguide adapters for efficient radiation out-coupling from double metal THz QCLs
... metallic waveguide section (feeder) assembled on top of the laser itself, and an adiabatic expansion of the feeder, forming a horn that radiates into an optical fiber or, alternatively, into free ...a ...
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Optical coupling for multi-layer printed wiring board by selfwritten waveguide
... optical coupling efficiency is required for high density multilayer optical printed wiring board ...optical coupling devices between surface devices and the multi-layer channel of OPWB using self-written ...
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A partial power gradient at coupling region for coupled waveguide fiber
... calculation, coupling coefficient and refractive index have been estimated from experimental result of coupling ratio distribution from 1% until ...mode fiber. Coupling ratio as the function ...
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! # % & ( ) % & +,./0 % %1 6! 7 80 /.9 3 / :,,; < =8 /.9
... metallic waveguide section (feeder) assembled on top of the laser itself, and an adiabatic expansion of the feeder, forming a horn that radiates into an optical fiber or, alternatively, into free ...a ...
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Radiation Field and Optical Coupling Evaluation Using a New Mathematical Model
... the waveguide constituted by the substrate and the cladding of lower refractive ...optical waveguide, and quantifying the radiation and optical coupling occurring from the taper thin film of higher ...
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Experimental and computational studies of novel coaxial 2D Bragg structures for a high-power FEM
... Two-dimensional (2D) coaxial Bragg structures have been suggested for use in high-power Free Electron Masers (FEM) to synchronize radiation from different parts of an oversized annular electron beam. In this paper, the ...
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Chirality of nanophotonic waveguide with embedded quantum emitter for unidirectional spin transfer
... emission with absolute contrast independent of magnetic field to within 10%. Furthermore, the expected signs of the contrast correlate with the QD I position, with the s þ line appearing at the right out-coupler with high ...
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Accurate Modeling of Coupling Junctions in Dielectric Covered Waveguide Slot Arrays
... transmission line model. In [3] Mazzarella and Panariello deal with the edge effects in slot arrays by using the Geometrical Theory of Diffraction, and in [4] Rengarajan and Shaw analyze the higher- order modes ...
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Effect of Silane Coupling Agent on the Flexural Property of Glass Fiber Reinforced Composite Film
... Glass fiber is the most common reinforcing fiber for polymeric matrix ...glass fiber are low cost, high tensile strength, high chemical resistance, and excellent insulating ...property. Fiber- ...
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