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Photonic crystal waveguides

Slow light and evanescent modes at interfaces in photonic crystal waveguides: optimal extraction from experimental near field measurements

Slow light and evanescent modes at interfaces in photonic crystal waveguides: optimal extraction from experimental near field measurements

... of photonic crystal waveguides. The various photonic crystal waveguides were engineered to exhibit different dispersion properties in the slow-light ...

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Resonant Photonic States in Coupled Heterostructure Photonic Crystal Waveguides

Resonant Photonic States in Coupled Heterostructure Photonic Crystal Waveguides

... the photonic resonance states and transmission spectra of coupled waveguides made from heterostructure photonic ...consider photonic crystal waveguides made from three ...

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Slow light and chromatic temporal dispersion in photonic crystal waveguides using femtosecond time of flight

Slow light and chromatic temporal dispersion in photonic crystal waveguides using femtosecond time of flight

... the photonic band-gap influ- ence in low-loss 2D photonic-crystal waveguides with time- of-flight techniques utilizing a femtosecond white-light supercontinuum and an optical Kerr ...the ...

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Scaling of Raman amplification in realistic slow light photonic crystal waveguides

Scaling of Raman amplification in realistic slow light photonic crystal waveguides

... silicon waveguides has recently been boosted by theoretical studies discussing the enhancement of nonlinear phenomena in slow-light ...slow-light waveguides on the total gain, an effect that is usually ...

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Understanding the rich physics of light propagation in slow photonic crystal waveguides

Understanding the rich physics of light propagation in slow photonic crystal waveguides

... line-defect photonic crystal waveguides are either index-guided, bandgap-guided or guided via a combination of the ...the photonic crystal, whereas the defect governs index guiding - ...

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Lower bound for the spatial extent of localized modes in photonic-crystal waveguides with small random imperfections

Lower bound for the spatial extent of localized modes in photonic-crystal waveguides with small random imperfections

... near photonic band edges, since small group velocities reinforce light interaction with ...that photonic-crystal waveguides can exhibit surprisingly small localized modes, much smaller than ...

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Photonic crystal waveguides in chalcogenide glasses

Photonic crystal waveguides in chalcogenide glasses

... light photonic crystal waveguides is ...light photonic crystal waveguides and a ring resonator bandpass filter are ...light photonic crystal waveguide serves as ...

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Lower bound for the spatial extent of localized modes in photonic crystal waveguides with small random imperfections

Lower bound for the spatial extent of localized modes in photonic crystal waveguides with small random imperfections

... near photonic band edges, since small group velocities reinforce light interaction with ...that photonic-crystal waveguides can exhibit surprisingly small localized modes, much smaller than ...

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Four wave mixing in photonic crystal waveguides : slow light enhancement and limitations

Four wave mixing in photonic crystal waveguides : slow light enhancement and limitations

... PhC waveguides can cause phase mismatch issues that result in a narrow bandwidth of less than 1 or 2 nm for the FWM process as well as substantially degrading the conversion efficiency ...PhC waveguides ...

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THz Wave Generation from GaP THz Photonic Crystal Waveguides under Difference Frequency Mixing

THz Wave Generation from GaP THz Photonic Crystal Waveguides under Difference Frequency Mixing

... phase-matched DFG in GaP-PC waveguides. Figures 4(a) and (b) display the output characteristics of the generated THz wave from the 500- and 300-μm-GaP-PC waveguides, respectively. Figure 4(c) shows the ...

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Photonic Crystal Waveguides for Integration into an Atomic Physics Experiment

Photonic Crystal Waveguides for Integration into an Atomic Physics Experiment

... all waveguides on a given chip will have this break occuring in the same location, as illustrated in ...time waveguides with one broken siderail still exhibit normal spectral properties, and can be used in ...

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Photonic crystal slow light waveguides in a kagome lattice

Photonic crystal slow light waveguides in a kagome lattice

... light photonic crystal waveguides tightly com- press propagating light and increase interaction times, showing immense potential for all-optical de- lay and enhanced light-matter ...of ...

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Numerical analysis of temperature-controlled terahertz power splitter

Numerical analysis of temperature-controlled terahertz power splitter

... blue photonic crystal re- gion is 25 °C, ...Y-junction photonic crystal waveguides and a multi-mode interference photonic crystal structure, finally distributes its energy ...

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Local Dispersion of Guiding Modes in Photonic Crystal Waveguide Interfaces and Hetero-Structures

Local Dispersion of Guiding Modes in Photonic Crystal Waveguide Interfaces and Hetero-Structures

... of photonic crystal waveguides, the PWE method can be applied on a super ...W1 photonic crystal waveguide in hexagonal array of 2DPCs, consisting of the air holes in silicon background ...

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Optical Power Splitting Techniques Using Photonic Crystal Line Defect Waveguides

Optical Power Splitting Techniques Using Photonic Crystal Line Defect Waveguides

... To overcome these difficulties the junction and bend must be carefully designed. Even after that there are some difficulties (mode mismatch and bending loss) which are not easily addressed for practical applications [5, ...

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Loss engineered slow light waveguides

Loss engineered slow light waveguides

... contrast waveguides, especially silicon photonic crystal ...light waveguides. These waveguides have proven to be a very good model system for studying slow light-related losses in ...

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Quantum photonics hybrid integration platform

Quantum photonics hybrid integration platform

... explored. Photonic crystal waveguides yield high coupling efficiency of the QD emis- sion into the in-plane propagating waveguide ...in photonic crystal waveguides, no ...

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Double Bends and Y-Shaped Splitter Design for Integrated Optics

Double Bends and Y-Shaped Splitter Design for Integrated Optics

... triangular photonic-crystal ...The waveguides, which are obtained by removing one or several rows of rods, are along the direction of the longer side of the computational ...

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Impact of Solid Core PCF Structure on SERS Performance

Impact of Solid Core PCF Structure on SERS Performance

... of photonic crystal fiber and surface enhanced Raman scattering sensor constructs photonic crystal fiber surface enhanced Raman scattering sensor, and this novel sensor has been given broad ...

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5805.pdf

5805.pdf

... 3-D photonic stop band systematically by selecting the diameter of the monodisperse polystyrene (PS) ...a photonic stop band wavelength by simply selecting the diameter of the PS, mainly focusing on the red ...

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