Two Dimensional Photonic Crystals
Germanium Based Two-Dimensional Photonic Crystals with Square Lattice
... 2D photonic crystal having a point defect and a line defect, using the finite- difference time domain (FDTD) ...in two-dimensional photonic crystals permits us to localize and guide ...
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Germanium Based Two Dimensional Photonic Crystals: The Hexagonal and Honeycomb Lattices
... some photonic crystal books [15] [16] and papers ...of two-dimensional photonic crystals composed of germanium are ...these photonic crystals is performed by presenting ...
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Analysis of Post-Wall Waveguides and Circuits Using a Model of Two-Dimensional Photonic Crystals
... by two metallic plates is much smaller than the ...a two-dimensional photonic crystal waveguide formed by parallel circular cylinders infinitely long extended along the vertical direction (no ...
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MAXIMIZING BAND GAPS IN TWO-DIMENSIONAL PHOTONIC CRYSTALS STEVEN J. COX AND DAVID C. DOBSON y Abstract. Photonic crystals are periodic structures comp
... IN TWO-DIMENSIONAL PHOTONIC CRYSTALS STEVEN ...Abstract. Photonic crystals are periodic structures composed of dielectric materials, and designed to exhibit band gaps ...of ...
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Two-dimensional Photonic Crystals Fabricated by Nanoimprint Lithography
... Passive photonic devices especially polymer photonic crystals has been successfully fabricated by NIL [12-14] ...2-D photonic crystals using NIL is ...2-D photonic crystal ...
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Two-Dimensional Photonic Crystals for Engineering Atom-Light Interactions
... The photonic crys- tal slab is suspended atop a through-window chemically etched through the silicon substrate, and is connected to the chip substrate via a set of silicon nitride waveguides and ...2D ...
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Surface states in optical spectra of two dimensional photonic crystals with various surface terminations
... of photonic crystals depend on the geometry of their ...of photonic crystals were investigated theoretically in ...a two-dimensional (2D) photonic crystal can affect the ...
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Novel design of optical sensor based on two-dimensional photonic crystals for the detection of volatile organic compounds that can infect human health
... are photonic crystal sensors, which are characterized by high sensitivity and ...the photonic crystal can give important information by measuring the wavelength, the band gap, the output ...in ...
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Three-Dimensional Self-Assembly of Brush Block Copolymers to Photonic Crystals
... forming photonic crystals. Photonic crystals are periodic nanostructures that transmit and reflect only certain wavelengths of light, forming a band ...and two dimensional ...
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Effective Plasma Frequency for Two- Dimensional Metallic Photonic Crystals
... (Square lattice). We found that the graph is exhibited as a normal band energy graph of copper. It has a minimum frequency, 2πc ωa = 1 at k = 0. This is the plasma frequency of copper. In bulk metal, this is the minimum ...
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Characteristics of Two-Dimensional Triangular and Three-Dimensional Face-Centered-Cubic Photonic Crystals
... stage. Two different FDTD types of software were evaluated and compared in this ...the two-dimensional triangular PhC ...three- dimensional FDTD solve; however, it is not a true ...
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Two-dimensional Polymer and Thin-Film Semiconductor-based Photonic Crystals for Biosensing Applications
... following two sub-sections will explain two common detection methods in which PhC lattices with specific photonic bandgaps are utilized to cause at least 27-fold enhancement of the fluorescence ...
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Omnidirectional Photonic Band Gap Expansion In Graphene Based One Dimensional Photonic Crystals
... R = |r| 2 (4) Fig 1. Schematic representation of GSPC structure In The edges of PBG will shift towards the higher frequency side as we increase the angle of incidence and at brewester angle TM mode do not reflects.these ...
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Broadening of Omnidirectional Photonic Band Gap in Si-Based One Dimensional Photonic Crystals
... In one-dimensional PCs, there is no absolute photonic band gap (PBG) owing to the two factors. The first is that the edges of the directional PBGs (PBGs at a certain direction) will shift towards the ...
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Structural color three-dimensional printing by shrinking photonic crystals
... on two-photon polymerization are incapable of patterning photonic crystal structures with the requisite ~300 nm lattice constant to achieve photonic stopbands/ bandgaps in the visible spectrum and ...
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Comparative Study of the One Dimensional Dielectric and Metallic Photonic Crystals
... It’s known that, in a specified frequency range the band gap width depends on the difference in the refrac- tive indices of the two constituent materials ( n ). So to show effect of n we have designed DPC from ...
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Fabrication of one dimensional photonic crystals by photoelectrochemical etching of silicon
... electrolyte system tends toward the formation of macropores with a certain diameter d characteristic of silicon with a specified resistivity. The low boundary for coalescence of pores corresponds to the condition that ...
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Design, fabrication and optical characterization of one dimensional two and multi component photonic crystals based on silicon
... For the first time, the formation of the flat-top regions of transparency, pass- bands, was experimentally demonstrated for the grooved Silicon photonic crystal reflectors using the mu[r] ...
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Localization in photonic crystals
... Abstract We employ the two stage cut and project scheme to generate a dodecagonal two- dimensional quasiperiodic structure. The finite-differences-time-domain method is applied to simulate the ...
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Design of One dimensional Photonic Crystals Using Combination of Band Diagram and Photonic Gap Map Approaches
... of photonic crystals ...one- dimensional 共1D兲 PCs, thanks to certain advantages of these devices over two- and three-dimensional 共3D兲 ...
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