photonic crystal slab structure
Tamm States of a Nonlinear Slab Sandwiched Between a Uniform Medium and a One-Dimensional Photonic Crystal
... nonlinear slab with finite thickness and we investigate a possibility to control the dispersion properties of SWs by adjusting the intensity of electromagnetic ...modeled structure, one with maximum ...
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Resonantly enhanced thermal emitters based on nanophotonic structures
... a photonic crystal structure re- mains the most feasible platform for further device development, since the pho- tonic crystal slab has already demonstrated its ability to achieve ...
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Slab thickness tuning approach for solid state strong coupling between photonic crystal slab nanocavity and a quantum dot
... the slab thickness on the quality factor and mode volume of the PC slab nanocavities based upon projected local density of states for photons ...increasing slab thickness. As compared with the ...
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Photonic quasi crystal LEDs: design, modelling, and optimisation
... The physical process of confinement can be explained diagrammatically by the Energy-K vector (E-K) diagram (fig 1a). In this diagram, the y-axis (energy) relates to the free space wavelength of emitted light, and the ...
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Probing the guided modes of a 2D photonic crystal slab using attenuated total reflectance
... periodic structure in one, two or three dimensions of materials with different dielectric constants ε, ...a structure is the multilayer coating found on mirrors and ...dielectric structure, ...
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Surface Tamm states in a photonic crystal slab with asymmetric termination
... by several orders of magnitude. These facts indicate that the electric and magnetic fields from Fig. 4a, b represent the standing wave of the surface mode. In the case of light incidence from side 2, the electromagnetic ...
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A 2 D Photonic Crystal Polyatomic Structure for Sensing of Different Bio Analytes
... proposed structure of 2D photonic crystal with triangular lattice of periodic air holes shown in ...of Photonic crystal because it offers the significant Photonic Bandgap (PBG) ...
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Photonic crystal interfaces: a design driven approach
... the slab, and only becomes negligible at a certain ...the slab mode in the next repeat of the device, or it may reflect from the interface and come ...
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Spectral Investigation of a 2 Dimensional Photonic Crystal Slab for mid Infrared Radiation
... the photonic slab, photonic modes can be completely confined by total internal reflection, when all Bragg-scattering is ...fabricated structure, the guided modes possess an infinite lifetime, ...
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Manipulation of One-Dimension Photonic Crystal Spectrum via Perforated Silicon Slab
... silicon slab with holes for different structures equals 0.125 for structure “5 × 3”; ...for structure “6 × 4”; and 0.28 for structure “7 × ...
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Diffractive properties of imaginary part photonic crystal slab
... In most cases, PCs are composed of mediums with dif- ferent real dielectric constants. However, by embedding an absorbing medium into the structure, novel physi- cal phenomena and new types of optoelectronic ...
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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 etching the air ...
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Planar photonic crystal nanocavities with active quantum nanostructures
... planar photonic crystals, and the process of transferring geometric shapes from a mask into the surface of the material of ...of photonic crystals require a resolution of a few tens nanometers in ...
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Extremal transmission at the Dirac point of a photonic band structure
... As we will show, the proximity to the Dirac point is as- sociated with an unusual scaling of the transmitted photon current I with the length L of the photonic crystal. We as- sume that L is large compared ...
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Band Gap Simulations of 1-Dimensional Photonic Crystal
... 1D Photonic crystal is Bragg grating, which is widely used as a distributed reflector in vertical cavity surface emitting ...three-dimensional photonic crystals have enormous potential in upcoming ...
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Photonic Crystal Structure of Wing Scales in Sasakia Charonda Butterflies
... their photonic crystal structures to fine light manipulators such as reflection elements in laser ...same structure, which is an optical diffraction grating made of ridges with two cuticle ...
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Analysis Of Photonic Band Structure In 1-D Photonic Crystal Using Pwe And Fdtd Method
... the photonic band gap in photonic crystal by using two numerical method , namely Plane Wave Expansion (PWE) and Finite Difference Time Domain Method ...A photonic crystal (PC) is said ...
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Fractal-Like Square Lattice of Air Holes
... the photonic crysta is close to zero, ...the photonic crystal), corresponding to a bandgap in the region ...this structure in the ΓX ...
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DESIGN OF MULTI-CORE GLUCOSE SENSOR USING PHOTONIC CRYSTAL FIBER
... Glucose is the form of sugar to treat hypoglycemia which will bring the blood glucose concentration to their normal levels very quickly. dextrose can be used in intravenous preparations and injections in clinics for ...
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Photonic Crystal Based Ring Resonator Sensor for Detection of Glucose Concentration for Biomedical Applications
... Abstract— In this paper, we have proposed an optical sensor design for urine analysis for diabetic applications. The sensor design consists of two dimensional photonic crystal ring resonator ...
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