2D photonic crystal
Improved S- Parameters and Radiation Characteristics of Dual Band Microstrip Patch Antenna by Using 2D Photonic Crystal Structure
... First of all a microstrip patch antenna is designed without using concept of 2D photonic crystal structure. Fig. 2 represents geometry of proposed dual band microstrip patch antenna named MSA1 having ...
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2D Photonic crystal thermo optic switch based on AlGaAs/GaAs epitaxial structure
... a 2D photonic crystal Mach-Zehnder interferometer structure in a switch that uses a thermally induced variation of the refractive index of the AlGaAs/GaAs epitaxial structure, for which the thermo ...
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Integrated all optical or logic gate using constructive beam interference in 2D photonic crystal
... Ring resonators play the important role in various logic gate designs and switching applications, by its property of dropping resonant wavelength signal in to the ring waveguide and allowing all the other wavelengths to ...
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Fabrication Technology of Heterojunctions in the Lattice of a 2D Photonic Crystal Based on Macroporous Silicon
... a 2D photonic crystal with a double ...liquid crystal into pores of the defect was confirmed by optical microscopy and polarization ...
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Analysis of 2D Photonic Crystal Cavities Using a Multi-Scattering Approach Based on Weighted Bessel Functions
... Abstract—A semi-analytic method, based on scattering approach is applied to analyze the finite size photonic crystal cavities surrounded by cylindrical dielectric rods.The resonant frequency and the quality ...
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Probing the guided modes of a 2D photonic crystal slab using attenuated total reflectance
... For the fabrication of the crystal, a SOITEC [29] SOI wafer was used. In order to fabricate a pattern with the design parameters mentioned above, a novel modification of Laser Interference Lithography (LIL, see ...
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Four port coupled channel guide device based on 2D photonic crystal structure
... The 2D FDTD simulated transmissions of field spectral characteristics for the four-port device are shown in Fig. 2 with light launched through input port 1 with the PML boundary conditions set by the software. The ...
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Design, Simulation & Optimization of 2D Photonic Crystal Power Splitter
... 4 power splitting technique which is a 2D photonic crys- tal triangular lattice of dielectric air holes line defect waveguides integrated with an MMI block. Moreover, the proposed power splitter structure ...
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A 2 D Photonic Crystal Polyatomic Structure for Sensing of Different Bio Analytes
... (2D) photonic crystal cavity (PCC) has been proposed for the sensing of ...The 2D photonic crystal (PhC) has additional holes in between the holes of the central row which is to ...
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Spiral photonic crystal fibers
... of Photonic Band-Gap (PBG) concept in 1987 by Sajeev John [91] and Eli Yablonovitch ...name photonic crystal was introduced [94]. The first photonic crystal material was fabricated by ...
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Performance improved thin film a Si:H/μc Si:H tandem solar cells by two dimensionally nanopatterning photoactive layer
... high-dimensional photonic crystal as it provides more controllable factors to optimize the PV ...the 2D photonic crystal, we obtain the de- sign with maximized absorption to the solar ...
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PCRR Based Bandpass Filter for C and L+U Bands of ITU T G 694 2 CWDM Systems
... (2D) Photonic Crystal Ring Resonator (PCRR) based Bandpass Filter (BPF) is designed to cover C and L+U bands of Coarse Wavelength Division Multiplexing (CWDM) ...using 2D Finite Differ- ence ...
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Wavelength scale Confinement of Light and Its Applications in On Chip Photonic Devices
... Photonic crystal defect cavity lasers are a relatively new ...first 2D photonic crystal laser [15, 90]—a regular array of air-holes are drilled into a suspended III-V semiconductor ...
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Photon Confinement in Photonic Crystal Cavities
... or 2D photonic crystal, where the atom can couple to the continuum of electromagnetic modes (radiation modes) in the dimensions lacking a photonic ...
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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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Photonic quasi crystal LEDs: design, modelling, and optimisation
... as Photonic QuasiCrystals were presented and quantitive comparisons were drawn with more conventional methods of improving extraction efficiency such as random surface roughening, and utilisation of mirrors and ...
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Planar photonic crystal nanocavities with active quantum nanostructures
... for photonic crystal cavities containing a single donor defect with fractional edge ...the photonic crystals r ranged from ...the photonic crystal slab surface was then detected by an ...
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Double Bends and Y-Shaped Splitter Design for Integrated Optics
... The results of the 2D FDTD simulation shows clearly the low transmission obtained in the range [1.30 µm–1.65 µm], we also recorded a weak transmission with maximum of about 12%. Notice that the power reflection is ...
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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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Numerical Analysis of Dispersion and Endlessly Single Mode Property of a Modified Photonic Crystal Fiber Structure
... of photonic crystals is the possibility of creating compact integrated optical devices with photonics as the carriers of information, and then the speed and bandwidth of advanced communication systems can be ...
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