2D photonic crystal waveguide
Ultra Sharp Photonic Bends: A Review
... lattice 2D photonic crystal waveguide with 60 o bend is shown in ...a photonic crystal waveguide is 90% for entire C ...bend waveguide, which has a mode pattern ...
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Four port coupled channel guide device based on 2D photonic crystal structure
... (1) At this point, when the two modes are correctly synchronized, the guided optical power is maximally transferred (totally in the ideal case) from the direct channel-waveguide side of the coupler into the other ...
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Design of 2D Metal Photonic Crystal Array of Directional Radiation in Microwave Band
... environment. Photonic crystal is a structure in which two or more materials are periodically arranged in ...of photonic crystals have become more and more ...of photonic crystal ...
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Atom light Interactions in a Photonic Crystal Waveguide
... in photonic crystals was proposed in ...and 2D PCWs and set by the size of the photonic component of the bound state [41, ...of photonic crystal waveguides, albeit in frequency regions ...
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Efficient propagation of TM polarized light in photonic crystal components exhibiting band gaps for TE polarized light
... planar photonic crystal waveguides (PhCWs) has paved the way for exploitation of low-loss propagation in 2D-patterned PhCWs ...the photonic crystal guiding effect by comparing numerical ...
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Comprehensive FDTD modelling of photonic crystal waveguide components
... Fortunately, researchers turned to the finite-difference time-domain (FDTD) scheme, known in electromagnetics [4]. Attempts to apply this scheme in the modelling of PhCs were rather successful. Meanwhile, special ...
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Integrated all optical or logic gate using constructive beam interference in 2D photonic crystal
... ring waveguide and allowing all the other wavelengths to pass through ...structured 2D photonic crystal and applied in the field of alkali-aggregate reactivity in ...
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Highly efficient coupling between a monolithically integrated photonic crystal cavity and a bus waveguide
... Two-dimensional photonic crystals have attracted a lot of attention because of their ability to strongly confine light in both space and time by means of the photonic band gap effect 1 ...allowing 2D ...
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Self-Collimation Effect in Two-Dimentional Photonic Crystal Based on Optofludic Technology
... In this paper, the effect of a new technique based on selective background liquid infiltration on novel selfcollimation phenomenon of 2D rod hexagonal lattice is discussed. The proposed structure acts as a virtual ...
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Design, Simulation & Optimization of 2D Photonic Crystal Power Splitter
... investigated photonic crystal with an array of dielectric rods in ...slab waveguide structure consists of air holes etched into a dielectric medium such as silicon, GaAs/AlGaAs hetero structure or a ...
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2D Photonic crystal thermo optic switch based on AlGaAs/GaAs epitaxial structure
... channel waveguide, in comparison with the Mach-Zehnder device, was -13 ...wire waveguide (approximately -6 dB) used to couple light into and out of the Mach-Zehnder ...
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A 2 D Photonic Crystal Polyatomic Structure for Sensing of Different Bio Analytes
... of 2D photonic crystal W1 waveguide is formed by removing the holes of central row to create cavity for the attainment of high Quality factor which attained with low sensitivity [5], ...
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Photonic quasi-crystal terahertz lasers
... double-metal waveguide that confines, with an almost unitary confinement factor, the THz radiation in the direction of growth (vertical, z axis) and allows its propagation in the x–y plane, therefore making the ...
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COMPARISION OF DIFFERENT REFRACTIVE INDEX FOR THE PHOTONIC CRYSTAL BASED WAVEGUIDE
... 2D photonic crystal structure with one waveguide single row of air holes with the circular unit cell and elliptical is shown in a fig ...The photonic waveguide is fabricated by ...
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BENDING WAVEGUIDE WITH HIGH TRANSMISSION SIMULATED IN 2D Si- SiO 2 PHOTONIC CRYSTAL
... waveguide provides almost 100% transmission at 188 THz with adjacent peaks separated by at least 5 THz on either side of it and of strength lower than 2.6 dB and 6 dB. Such 90 o bent waveguides can be employed to ...
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Ultra Sharp Photonic Crystal Hybrid Bends
... optical waveguide empowers not only an enormous bandwidth increase ...a 2D Photonic Crystal (PhC) lattice made of air rods embedded within a Si core and placed on the Silica (SiO 2 ) confining ...
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Increasing Light Absorption and Collection Using Engineered Structures
... on 2D materials, allow- ing better integration, flexibility and potentially improving ...of 2D materials is an outstanding issue to be ...rod-type photonic crystal (PhC) cavity structure, ...
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5805.pdf
... the photonic crystal effect: when making photonic crystal structures, selection of two materials with high refractive index contrast yields the most effective ...
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Low insertion loss modulator based on a vertically coupled photonic crystal resonator
... Here, we demonstrate the principle of a much simpler yet more powerful system. Our design is based on a low index contrast bus waveguide (e.g. Silicon Oxynitride) vertically coupled to multiple Photonic ...
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Ultracompact all optical XOR logic gate in a slow light silicon photonic crystal waveguide
... Figure 5(a) shows the demodulated temporal waveforms captured on a sampling oscilloscope of the two input data and output XOR channels. One can see the FWM idler is the XOR output from the two input DPSK channels, ...
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