planar photonic crystal waveguide
Efficient propagation of TM polarized light in photonic crystal components exhibiting band gaps for TE polarized light
... in planar photonic crystal waveguide structures, which exhibit photonic band gaps for TE polarized ...bent photonic crystal waveguides and couplers have been fabricated in ...
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Photonic crystals in planar waveguides
... given waveguide thickness there are a variety of refractive indices available in the different mode orders and polarisations so by careful design it is possible to achieve phase ...the crystal they will go ...
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Comprehensive FDTD modelling of photonic crystal waveguide components
... has previously been attempted to calculate the transmission loss due to the out-of-plane scatte- ring in 3D PhCWs using 2D simulations by making the material in the holes absorptive. In this way, it is possible to obtain ...
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Self-Collimation Effect in Two-Dimentional Photonic Crystal Based on Optofludic Technology
... in Photonic Crystal Structures Photonic crystal structures provide the mechanism to control and confine the ...of photonic crystal with frequencies outside the photonic ...
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Experimental investigation of photonic crystal waveguide devices and line defect waveguide bends
... the waveguide. The use of achromatic optics and a carefully designed photonic-crystal optical fiber spatial filter provided excellent collimation and beam pointing properties for coupling into the ...
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Low insertion loss modulator based on a vertically coupled photonic crystal resonator
... Crucially, the vertical coupling technique reduces the problem of light insertion to that of coupling from a fibre into a large area, low refractive index waveguide. This circumvents the high insertion losses that ...
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Direct fiber coupled single photon source based on a photonic crystal waveguide
... with photonic crys- tals, micropillars, nanotrumpets, and photonic nano- wires, 13–19 and many groups are in efforts to realize single photon sources with high quantum efficiency, high photon extraction ...
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Planar Photonic Crystal for Biosensor Applications
... conventional waveguide with alignment with PC device and also fab- rication v-grooves structures to accommodate optical fibers at input and output of the ...
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Spectral Behaviour of Planar Optical Waveguides and Microchannels in Cascade: Theoretical Evaluation
... device. Planar waveguide photonic crystals, with different cover materials and including local defects, and optical waveguide sensors with a variable number of microchannels were ...multiple ...
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Highly efficient coupling between a monolithically integrated photonic crystal cavity and a bus waveguide
... a waveguide/photonic crystal cavity system; one is planar coupling 8,9,11,12,13 , such as in-line coupling and side coupling, where both the cavity and the waveguides are created from the same ...
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Local Dispersion of Guiding Modes in Photonic Crystal Waveguide Interfaces and Hetero-Structures
... novel photonic crystal designs including curvilinear and circular PC waveguides [4, ...one waveguide might fall into the mode gap of the second waveguide and therefore decay ...
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Quantum photonics hybrid integration platform
... Figure 1(a) shows a photograph of a hybrid device. A strip of III-V containing QDs is bonded to one end of the SiON waveguide chip. The QD source was grown by molec- ular beam epitaxy. A QD density was chosen such ...
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2D Photonic crystal thermo optic switch based on AlGaAs/GaAs epitaxial structure
... channel waveguide was reported in ...PhC waveguide has been reported [2] and another asymmetric PhC Mach-Zehnder structure was reported in [3], showing comparisons between different devices where the ...
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Alignment of liquid crystal E7 in composite photonic crystals based on single crystal silicon
... the photonic band gaps of this 1D ...the photonic band gaps are shifted to longer wavelengths and become narrower, which is due to a decrease in the refractive index ...
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Waveguide-coupled photonic crystal cavity for quantum dot spin readout
... The H1 cavity is highly sensitive to the symmetry of the surrounding photonic crystal. In fab- rication, random disorder commonly leads to reduction of the cavity symmetry and lifting of the degeneracy of ...
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Designing of Photonic Crystal Ring Resonator Based ADF at Perpendicular Drop Waveguide
... 2D photonic crystal which has been used as a prime ...is photonic crystal square lattice structure with 18*32 silicon rods suspended in ...
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A Double L7 Cavity with W1 Waveguide Photonic Crystal Structure for Detection of Different Fluids
... dimensional photonic crystal ...W1 waveguide below the cavity for coupling light into the ...Keywords: Photonic crystal, two L7 microcavities, W1 waveguide, hexagonal lattice, ...
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Multi channel polarized thermal emitter
... MIR radiation emitted by a polarized thermal emitter PTE having a homogeneous backplane and a metallic photonic crystal positioned on the backplane, the metallic photonic crystal having [r] ...
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Cavity-Backed Dumbbell-Shaped Slot Antenna for C-Band Application
... A brief analysis of a cavity-backed dumbbell shaped slot antenna for C-Band methodology is presented in this paper. The proposed design uses a modified dumbbell-shaped slot to introduce additional hybrid mode resonance ...
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Analysis of the Effect of Air Hole Diameter and Lattice Pitch in Optical Properties for Hexagonal Photonic Crystal Fiber
... Abstract We have investigated the different optical properties such as confinement loss, waveguide dispersion of a five rings hexagonal photonic crystal fiber under varied air hole diame[r] ...
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