Slow light photonic crystal waveguide
Optically Induced Indirect Photonic Transitions in a Slow Light Photonic Crystal Waveguide
... indirect photonic transitions that are driven by an optically generated refractive index front travelling along a slow-light photonic crystal ...the photonic bands, which is a ...
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Ultracompact all optical XOR logic gate in a slow light silicon photonic crystal waveguide
... Gb/s). Photonic crystal waveguides exhibit a well known tradeoff between the group index and band- width, commonly called the group index-bandwidth product (GBP) ...
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Photonic crystal slow light waveguides in a kagome lattice
... Kagome-lattice waveguides are formed in the same way as traditional PhC waveguides, through the re- moval of a single row of holes. The increased com- plexity of the kagome lattice however allows for a larger variety of ...
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Ultrafast adiabatic manipulation of slow light in a photonic crystal
... APPENDIX: MODEL DETAILS A. Adiabatic transfer function Figure 4 shows a model schematic of our experiment. A pointlike probe laser with linear polarization e i and a detector are placed next to the input and output facet ...
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Propagation loss in slow light photonic crystal waveguides
... The 1:1 mapping necessary for a functional dependence is restored. waveguide). As we can see, the propagation loss for device A initially scales linearly with group index, resulting in a lower loss in the flat ...
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Slow light bimodal interferometry in onedimensional photonic crystal waveguides
... include slow light elements 38,39 , we propose a highly ef ficient temperature modulation where a change of only 30 °C is required to achieve phase shifts of π in a single- channel interferometer with a ...
Understanding the rich physics of light propagation in slow photonic crystal waveguides
... PhC waveguide, highlighting the very smooth and vertical ...line-defect photonic crystal waveguides are either index-guided, bandgap-guided or guided via a combination of the ...the photonic ...
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Scaling of Raman amplification in realistic slow light photonic crystal waveguides
... fast waveguide or by slowing down the signal ...for slow-light effects lies in the slowing down of both the pump and the Stokes beams, as the resulting enhancement effects will combine ...
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Theory of carrier depletion and light amplification in active slow light photonic crystal waveguides
... ridge waveguide [12], which has been so successful in understanding the properties of SOAs as well as lasers, ...the slow-down factor due to PhC induced dispersion has to be ...ridge waveguide ...
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Four wave mixing in photonic crystal waveguides : slow light enhancement and limitations
... engineered slow light silicon PhC waveguides, we have been able to demonstrate the highest cw FWM conversion efficiency in PhC waveguides (24 dB, 90 mW pump) reported to date, for waveguides as short as ...
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Slow light and chromatic temporal dispersion in photonic crystal waveguides using femtosecond time of flight
... the photonic band structure, 2D plane-wave simulations for these particular PC structures were carried out and the results for the relevant TM polarization are shown in ...of light in the core and in the ...
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Four wave mixing in slow light photonic crystal waveguides with very high group index
... a slow light PhC waveguide, using a coupled cw input power of only 15 ...The waveguide is 296 µm long and exhibits a constant group index of n g = 60 over a useful bandwidth of ∆λ = 4 ...the ...
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Atom-field dressed states in slow-light waveguide QED
... of light-matter interactions in one dimen- sion becomes even more involved when the waveguide is engineered to have nontrivial dispersion relations, such as band edges and band gaps [ 6 , 8 , 29 ], near ...
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Slow light and evanescent modes at interfaces in photonic crystal waveguides: optimal extraction from experimental near field measurements
... between waveguide sections with different dispersion characteristics, and we successfully identify several modes contributing to the experimentally measured ...propagating slow-light waves appear, ...
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Integrated optical auto correlator based on third harmonic generation in a silicon photonic crystal waveguide
... A novel and significant feature of our approach is that, conversely, it can serve as a diagnostic tool to directly measure and study the near-infrared pulse propagation and group velocity in the slow light ...
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Atom light Interactions in a Photonic Crystal Waveguide
... in photonic crystals was proposed in ...the photonic component of the bound state [41, ...of photonic crystal waveguides, albeit in frequency regions outside the bandgap, where GMs are ...
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Photonic Crystal Waveguide Fabrication
... light is shone on a surface and the reflected light is analyzed to give film thickness and optical constants. Refractometry is a quick and easy method of characterizing samples, but has a few weaknesses. ...
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Slow light in photonic crystals
... developing photonic routers that exploit all-optical processing in order to avoid optical-electronic conversion which brings many ...their slow response. If the velocity of slow light can be ...
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A study on photonic crystal slab waveguide with absolute photonic band gap
... PhC waveguide in Figure 4a is designed by filling the unit cells by ...PhC waveguide are shown in Figure ...the light is strongly confined in the core region owing to the absolute ...PhC ...
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