Engineering Atom-Light Coupling Using Photonic Crystal
Atom light Interactions in a Photonic Crystal Waveguide
... A second method for increasing the interaction strength is to minimize the mode area in Eq. (1.2) by more tightly confining the light into a waveguide, as shown in Fig. 1.2(c). This has been used in the ...
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Atom guiding in free space light beams and photonic crystal fibres
... possible atom guide channel without the slab style substrate and without any out-of plane loss endemic to planar ...and coupling losses are still the biggest source of scattering problems, these are an ever ...
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Two-Dimensional Photonic Crystals for Engineering Atom-Light Interactions
... devices using a similar pro- cess to that presented in Ref. 36 . The photonic crys- tal slab is suspended atop a through-window chemically etched through the silicon substrate, and is connected to the chip ...
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Studies of particle and atom manipulation using free space light beams and photonic crystal fibres
... grating. All of these parameters must be adjusted so that the ECDL will output the correct wavelength. This was most easily done by measuring the wavelength using a wavemeter. Once the wavelength was measured, the ...
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Nano-Photonic Platform for Atom-Light Interaction
... frequencies using optical measurement feedback We make the last stage of device band adjustment using the atomic layer deposition technique; see Figure ...a photonic crystal can have very ...
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99% beta factor and directional coupling of quantum dots to fast light in photonic crystal waveguides determined by spectral imaging
... GaAs photonic crystal mem- brane of 125-nm nominal thickness, with a single layer of InAs/GaAs QDs at the ...doped using a Si delta-doping layer with a density of about 10 10 cm −2 , 10 nm below the ...
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Theory of carrier depletion and light amplification in active slow light photonic crystal waveguides
... Photonics Engineering, Technical University of Denmark, ...Abstract: Using a perturbative approach, we perform a quantitative three- dimensional analysis of slow-light enhanced traveling wave ...
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Slow light and chromatic temporal dispersion in photonic crystal waveguides using femtosecond time of flight
... judicious engineering and optimization of PC waveguide design 关 39 兴 and the character- istic wavelength of operation should place this estimate at the modest end of the achievable ...
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Propagation of ultrashort light pulses in tapered fibers and photonic crystal fibers
... and photonic crystal fibers have shown huge potential to generate supercontinuum radiation, which has found numerous applications in optical coherence tomography, spectroscopy, pump-probe measurements, ...
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Reconfigurable photonic crystal
... simulations. Using a commercial FEM software COMSOL Multiphysics, we simulate the mode profile in the grating when light is incident onto the grating surface at different incident ...2.11a, light at ...
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Dual core Photonic Crystal Fiber with high negative dispersion and low coupling length
... transmit light waves over a long distance with possibly attaining a minimum ...called Photonic Crystal Fiber ...which light can propagate by total internal reflection principle ...receiver ...
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Nanophotonic reservoir computing using photonic crystal cavities
... the light travelling in the CW and CCW direction, and two real variables, one representing the temperature difference between the ring and its environment, and a second representing the number of free ...the ...
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Four wave mixing in photonic crystal waveguides : slow light enhancement and limitations
... by using dispersion 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 ...
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Slotted photonic crystal biosensors
... slotted photonic crystals towards a realistic and promising platform for lab-on-a-chip style ...other photonic devices is the strong confinement of light, not only spatially, but also temporally due ...
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Slotted photonic crystal sensors
... Slotted photonic crystals have been developed towards a realistic and promising platform for lab-on-a-chip style ...other photonic devices is the strong confinement of light, not only spatially, but ...
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Clocked Atom Delivery to a Photonic Crystal Waveguide: Simulations and Experiments
... calculate atom trajectories in potentials created by a sum of separable fields in both 2D and ...the atom temperature, exper- iment with time-dependent GM trap depth ...the atom dynamic around the ...
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Simulation of light-mediated coupling in planar photonic resonators
... Introducing a phenomenological dephasing rate γ affects the Rabi oscillations. The flops of the conduction band density is not complete and after the exciting light pulse vanishes, the n stays at a finite value. ...
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Optically Induced Indirect Photonic Transitions in a Slow Light Photonic Crystal Waveguide
... We note that, in contrast to [1–4], the phase continuity line does not unambiguously determine one, but rather a whole set of possible final states (ω, k). Out of this set, such transitions will take place for which the ...
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PHOTONIC CRYSTAL FIBER –A NOVEL MEDIUM FOR LIGHT PROPAGATION
... the photonic crystal fiber cross section, air hole diameter, number of holes and hole to hole spacing one can have flexibility to amend the fiber nonlinearity, chromatic dispersion, propagation mode ...
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