photonic band-gap
DESIGN OF STACKED MICROSTRIP ANTENNA FOR DUAL BAND OPERATION USING PHOTONIC BAND GAP SLOT STRUCTURE
... of Photonic Band Gap (PBG) Slot Structure antenna for dual-band application is ...dual band frequency ...frequency band and second is 4G band 2400-2600 MHz Also gating ...
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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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Coupled-mode theory for photonic band-gap inhibition of spatial instabilities
... a photonic crystal inside a nonlinear optical cavity, ...of photonic crystals for the control of optical spatial structures has been considered [13, 14, ...the photonic band- gap of a ...
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Fabrication of photonic band gap crystal using microtransfer molded templates
... layer-by-layer photonic band gap structure in the infrared ...layer-by-layer photonic crystal structure, is assembled using the microtransfer molding ...fabricate photonic crystals ...
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Design of a Tunable Optical Filter by Using a One-Dimensional Ternary Photonic Band Gap Material
... In this work we have suggested the matrix formulation method for finding out dispersion relation for 1D ternary PBG structure. Using this dispersion relation we have suggested a design of an optical filter which can work ...
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Omnidirectional Photonic Band Gap Expansion In Graphene Based One Dimensional Photonic Crystals
... 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 are the two ...
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Fabrication of photonic band gap materials using microtransfer molded templates
... A method of manufacturing photonic band gap structures operable in the optical spectrum has been presented. The method comprises the steps of creating a patterned template for an elastomeric mold, ...
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Multi Photonic Band Gap Silica Gallium Nonlinear Omnideirectional 1 D Photonic Crystal
... A photonic crystal is a periodic optical nanostructure that affects the motion of photons in much the same way that ionic lattices affect electrons in ...solids. Photonic crystals occur in nature in the ...
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Active WDM Filter on Dilute Nitride Quantum Well Photonic Band Gap Waveguide
... defective Photonic Band Gap device based on dilute nitrides is proposed as a high performance active wavelength filter for wavelength division multiplexing ...the photonic band ...
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Studies of surface two-dimensional photonic band-gap structures
... In this article, the ‘‘ideal’’ coaxial 2D surface photonic band-gap structure has been theoretically studied. The coupled-wave theory used to describe such a structure has been presented and coupled ...
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Photonic Band Gap Aperture Coupled Fractal Shape Tri-Band Active Antenna
... In this work, a triple-band active antenna using fractal shape is presented for agriculture applications. A non-uniform annular Photonic Band Gap (PBG) aperture coupled feed method is utilized ...
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A new compact circular shape photonic band gap filter
... line band pass filters ...Wideband band stop filters are important components in microwave ...Complete band gap can be achieved by extending the perforations in three dimensions for PBG ...
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Design of New Compact Photonic Band Gap Filter and Their Advantages
... of photonic band gap structure. Using photonic band gap structure on the filter surfaces have been provided information about the increasing bandwidth up to 30% of band ...
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Analysis and Design of Wideband Planar Yagi- and BI-Yagi Arrays with Photonic Band Gap
... In the present work, analysis and design are carried out for a wide band yagi and bi-yagi microstrip antenna arrays. The ground plane of the array is etched to produce photonic band gap (PBG) ...
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Photonic band gap structure for improve the Performance of Band stop filters
... frequencies band for particular response of the ...Few photonic band gap (PBG) structures have been demonstrated on FR-4 substrate Pcbs with thickness of ...
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Optimal Design of Photonic Band-Gap Structure Based on Kriging Surrogate Model
... The transmission coefficient of the PBG structure in the desired frequency band was minimized by the proposed method shown in Fig. 3. It means that the photonic band-gap is maximized. The ...
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Hidden sector photon and axion searches using photonic band gap structures
... using photonic band gap (PBG) structures at microwave frequencies as an analogue to the LSW experiments of [6, 7] and to the proposals of Jaeckel and ...
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Thermal Expansion of Photonic Band Gap for One Dimensional Photonic Crystal
... the photonic band gap has been ...dimensional photonic crystal in the form of Si/air multilayer system has been studied in this ...narrow band optical filter and in many optical ...
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Highly directional receiver and source antennas using photonic band gap crystals
... with photonic band gap structures has been ...two photonic band gap structures oriented back to back and separated from each other by a distance to form a resonant cavity between ...
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Enhanced Temperature Sensing by Using One-Dimensional Ternary Photonic Band Gap Structures
... (1D) photonic band gap (PBG) material by using a ternary periodic structure ...wavelength band shift of (Si/SiO 2 ) periodic structure ...
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