2-dimensional photonic crystal
Spectral Investigation of a 2 Dimensional Photonic Crystal Slab for mid Infrared Radiation
... in photonic crystals (PhCs) is of high interest, as these effects might enable an improved temporal and spectral control of prop- agating light for the purpose of integrated optical devices, such as for optical ...
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Finite One Dimensional Photonic Crystal with Gaussian Modulation: Transmission and Escape
... The study for energy, electronic, optical and acoustic filters is an interesting and active field. Formerly frequency band pass filters where light can be transmitted in full when the frequency of the incident photons ...
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General electromagnetic density of modes for a one dimensional photonic crystal
... sponds to the ␦ -function superlattice, as modeled in Ref. 关 5 兴 , since it has the structure parameters that satisfy condition 共 9 兲 for ( y ⫽ a/2 c) Ⰶ 3.54 and with a grating strength of g ⫽ 0.49 关 Eq. 共 8 ...
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Design And Evaluation Of Distributed Bragg Reflector From 1d Photonic Crystal Using Zemax And Teraplot
... (1D) photonic crystal, with more than one dimension, know as called photonic crystals as a new class of optical ...of photonic crystals is that they can prohibit the propagation of ...
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High-Pressure Study of Molecular Solids and 1D Nanostructures by Vibrational Spectroscopy and Synchrotron X-ray Diffraction
... unique crystal quality and photonic properties, in particular, one dimensional (1D) ZnO nanomaterials have been used as functional units in the fabrication of electronic, piezoelectronic, ...
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Design And Simulation Of Two Dimensional Photonic Crystal Ring Resonator Based Four Port Wavelength Demultiplexer
... In general, the resonators [28] are located between two optical waveguides. The proposed structure consists of four ports one is to transfer the power from input port ‘A’ to the output port 1 ‘B’ and the other at the ...
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Optical spectra of two dimensional photonic crystal bars based on macroporous Si
... The photomask is characterized by two geometrical parameters, namely the lattice period, a , and the distance between trench center line and the centers of the adjacent pore row, t (see Fig. 1a). The etching process ...
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Wave Transmission in Dispersive Si Based One Dimensional Photonic Crystal
... mensional photonic crystal, we plotted the transmittance of the structure as a function of ...Figure 2. From Figure 2, it is clear that the refractive index of silicon layer decreases with the ...
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Giant Faraday Rotation in One-Dimensional Photonic Crystal with Magnetic Defect
... resonator structure is intended to include a magnetic layer between the side dielectric PC-mirrors, which are inverted to each other: if the input mirror layers are formed in the order 1 − 2 − 1 − 2 . . ., ...
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Enhancement of Electromagnetic Force by Localized Fields in One-Dimensional Photonic Crystal
... Generally, radiation pressure is big enough for manipulating the micro-objects [1]. For instance, in optical tweezers [2] it is used to levitate the little matter including viruses, bacteria, cells, and ...
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Optical characteristics of a one dimensional photonic crystal with an additional regular layer
... the Fig. 1 a and Fig 1 b, respectively. For each of the calculated reflectance spectra the region of NF, where the reflectance was greater than 0.999, was recorded on the graph. Thus obtained PBG ranges were then ...
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Transformation of one dimensional silicon photonic crystal into Fabry Perot resonator
... To receive a well pronounced resonance peak, it is necessary to increase at least twice the optical thickness of one of the components in the centre of PC structure (Fig. 1a). This can be achieved by increasing the ...
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One–dimensional TiO2/SiO2 photonic crystal filter for thermophotovoltaic applications
... Most of the investigations on TPV systems focus on increasing conversion ’ s efficiency and power density. For such purpose, the spectral control of thermal radi- ation from an emitter to a photovoltaic cell is import- ...
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Theoretical Investigation of Transmission and Dispersion Properties of One Dimensional Photonic Crystal
... gap rang is 1463nm to 2699nm. The photonic band gap is also same for both the TE and TM modes. So that, we can observe that the figure 4 has wider band gap than the figures 2-3. Also we can say that the ...
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Thermal Expansion of Photonic Band Gap for One Dimensional Photonic Crystal
... on photonic band gap in this ...the photonic band structure has been plotted using the Equation (15) at different temperature 100 K and 900 K, which is shown in Figure ...the photonic band gaps ...
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Omni-Direction Reflection in One Dimensional Photonic Crystal
... for incident light under certain conditions. They constructed a stack of nine alternating micrometer thick layers of Polystyrene and Tellurium and demonstrated omnidirectional reflection over the wavelength range from 10 ...
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Band Gap Simulations of 1-Dimensional Photonic Crystal
... initialization is performed inside the first block. In this program we have to initially set up the structure geometry, particularly, the period and thicknesses of the layers, as well as permittivity distribution inside ...
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Multichannel Narrowband Tunable Filters Based on Multilayer Structures Made of Yttrium Barium Copper Oxide and Strontium Titanate Layers
... Abstract—The purpose of this paper is to theoretically investigate the properties of electromagnetic wave propagating in both one-dimensional periodic and quasiperiodic photonic crystals consisting of ...
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Enhancement of Phase Matching Ability in One Dimensional Photonic Crystal through Plasma Materials
... We have theoretically studied the modal dispersion equation and effective refractive index of one-dimensional plasma photonic crystals (1-D PPCs) having different materials in one unit cell. The dispersion ...
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Enhancement and reproducibility of high quality factor, one-dimensional photonic crystal/photonic wire (1D PhC/PhW) microcavities
... (1D) photonic crystal/photonic wire (PhC/PhW) microcavity that can exhibit resonance quality factor (Q-factor) values as high as 800,000 - together with a low modal volume of approximately ...
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