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Photonic Band gap(PBG)

Omnidirectional Photonic Band Gap Expansion In Graphene Based One Dimensional Photonic Crystals

Omnidirectional Photonic Band Gap Expansion In Graphene Based One Dimensional Photonic Crystals

... of PBG will shift towards the higher frequency side as we increase the angle of incidence and at brewester angle TM mode do not ...absolute photonic band gap (PBG) but it does not mean ...

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Fabrication of photonic band gap crystal using microtransfer molded templates

Fabrication of photonic band gap crystal using microtransfer molded templates

... of photonic band gapPBG 兲 crystals more than a decade ago, 1 they have emerged as materials for routing, manipulating, and modifying the properties of ...of photonic crystals, which ...

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Design of three component one dimensional photonic crystals for alteration of optical contrast and omni directional reflection

Design of three component one dimensional photonic crystals for alteration of optical contrast and omni directional reflection

... light. Photonic Crystals exhibit total reflection over a range of frequencies, that is, they have a Photonic Band Gap ...the PBG effect and, therefore, possess high ...

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Fabrication of photonic band gap materials using microtransfer molded templates

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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Highly directional receiver and source antennas using photonic band gap crystals

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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Analysis of the photonic bandgaps for gyrotron devices

Analysis of the photonic bandgaps for gyrotron devices

... global band gaps of the photonic crystal is theoretical analyzed in this ...the photonic band gap (PBG) structures, which are interested in the millimeter wave, sub-millimeter ...

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Multi Photonic Band Gap Silica Gallium Nonlinear Omnideirectional 1 D Photonic Crystal

Multi Photonic Band Gap Silica Gallium Nonlinear Omnideirectional 1 D Photonic Crystal

... dimensional photonic crystal) is near unity for the medium with a substantial number of periods and a Bragg mirror acts as a high reflector within the frequency range of a forbidden band of the periodic ...

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The Study of Quantum Interference in Metallic Photonic Crystals Doped with Four Level Quantum Dots

The Study of Quantum Interference in Metallic Photonic Crystals Doped with Four Level Quantum Dots

... is photonic crystals (PCs), which are periodic dielectric or semiconductor structures that display a photonic band gap (PBG) in their electromagnetic wave transmission characteristics ...

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Highly directional receiver and source antennas using photonic band gap crystals

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 ...

15

Efficient propagation of TM polarized light in photonic crystal components exhibiting band gaps for TE polarized light

Efficient propagation of TM polarized light in photonic crystal components exhibiting band gaps for TE polarized light

... planar photonic crystal waveguides (PhCWs) has paved the way for exploitation of low-loss propagation in 2D-patterned PhCWs ...the photonic crystal guiding effect by comparing numerical calculations with ...

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Enhancement of Phase Matching Ability in One Dimensional Photonic Crystal through Plasma Materials

Enhancement of Phase Matching Ability in One Dimensional Photonic Crystal through Plasma Materials

... the Photonic Crystals (PCs) which is also called Photonic Band Gap Materials (PBGMs) have received much attention and the large number of new type of PCs have been studied and fabricated ...

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Proficient modelling techniques to achieve nano photonics

Proficient modelling techniques to achieve nano photonics

... the photonic band ...the photonic crystals, and any waveguides produced within them, are highly-polarization ...3D photonic crystal, and the utilization of the structure symmetries and the ...

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Tunable Reflection Bands and Defect Modes in One Dimensional Tilted Photonic Crystal Structure

Tunable Reflection Bands and Defect Modes in One Dimensional Tilted Photonic Crystal Structure

... decades photonic crystal (PC) structures have been an interesting and emerging field of research due to their ability to control and manipulate light inside the periodic ...structure. Photonic crystals also ...

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Photonic band-structure effects in the reflectivity of periodically patterned waveguides

Photonic band-structure effects in the reflectivity of periodically patterned waveguides

... plane band-structure effects arising from the ...nic band gaps ~PBG’s!, 3 optical transmission through sub- wavelength hole arrays, 4 and sharp spectral features in shallow grating waveguide ...

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Cu3MCh3 (M = Sb, Bi; Ch = S, Se) as candidate solar cell absorbers: Insights from theory

Cu3MCh3 (M = Sb, Bi; Ch = S, Se) as candidate solar cell absorbers: Insights from theory

... The total and partial (l-decomposed) EDOS of each system has been plotted in Fig. 2 and shows a similar distribution of the electronic states in all fours systems. The lowest energy states shown, labeled as features I ...

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Effects of Ion Doping on the Optical Properties of Dye Sensitized Solar Cells

Effects of Ion Doping on the Optical Properties of Dye Sensitized Solar Cells

... first band gap decreased after the ...The band gap of the mixture narrowed compared with pure TiO 2 , the right concentration of Zn 2+ doped ...

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Enhancement of hydrogen production using photoactive nanoparticles on a photochemically inert photonic macroporous support

Enhancement of hydrogen production using photoactive nanoparticles on a photochemically inert photonic macroporous support

... of photonic support was based on consideration of the optical and electronic properties, and chemical reactivity with respect to the photochemical ...wide band gap and be photochemically ...the ...

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Design of 1D composite photonic crystals with an extended photonic band gap

Design of 1D composite photonic crystals with an extended photonic band gap

... performed PBG calculations for the structure with disordered binary layers and an optical contrast ⌬n = ...that PBG extension in 1D PCs can be even more substantial, up to three times wider, if three neigh- ...

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Electromagnetic Band Gap Structures in MSA

Electromagnetic Band Gap Structures in MSA

... electromagnetic band gap structures are widely used to suppress pronounced surface waves in antennas with thicker substrate and higher dielectric ...Electromagnetic band gap structure in ...

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Design of Enhanced Gain Micro Strip Antenna using Square Loop Shaped Meta Material Substrate

Design of Enhanced Gain Micro Strip Antenna using Square Loop Shaped Meta Material Substrate

... and all polarization states. EBG structures are usually realized by periodic arrangement of dielectric materials and metallic conductors. In general, they can be categorized into three groups according to their geometric ...

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