Photonic Bandgap
Non resonant wavelength modulation saturation spectroscopy in acetylene filled hollow core photonic bandgap fibres applied to modulationfree laser diode stabilisation
... Abstract: In this paper the application of Wavelength Modulation (WM) techniques to non-resonant saturation spectroscopy in acetylene-filled Hollow-Core Photonic Bandgap Fibres (HC-PBFs) and modulation-free ...
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Photonic bandgap fibres for broadband transmission of SWIR wavelengths
... core photonic bandgap fibres can achieve light guidance in air, which offers a number of potential benefits for applications relevant to electro-magnetic remote sensing, including higher nonlinear and ...
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Photonic bandgap of inverse opals prepared from core shell spheres
... The photonic bandgap of photonic crystals depends mainly on lattice constant (or diameter of spheres), re- fractive indices of components (spheres and voids), and filling ...self-assembled ...
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Design of a Tunable Polarizer Using a One–Dimensional Nano Sized Photonic Bandgap Structure
... for a much wider range (400 nm–632 nm) as the photonic bandgap region has become wider due to a sharper refractive index contrast. The above investigations have been repeated with a different ambient medium ...
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Temperature Dependent Tuning of Defect Mode inside Photonic Bandgap for Cwdm Applications
... inside photonic bandgap of one-dimensional photonic crystal with binary defect for optical communication applications based on coarse wavelength division multiplexing (CWDM) is ...
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Ultrafast harmonic mode-locking of monolithic compound-cavity laser diodes incorporating photonic-bandgap reflectors
... Abstract—We present the first demonstration of reproducible harmonic mode-locked operation from a novel design of mono- lithic semiconductor laser comprising a compound cavity formed by a 1-D ...
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Novel Design of Symmetric Photonic Bandgap Based Image Encryption System
... Abstract—A novel approach for the design of image encryption system based on one stage of 3D photonic bandgap structure is proposed. Using the Finite Integration Time Domain (FITD) method, the performance ...
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Design of a Photonic Bandgap Fiber with Optimized Parameters to Achieve Ultra-Low Confinement Loss
... of photonic crystal fibers (PCFs) [1- 4], photonic bandgap fibers (PBGFs) are probably the most original ones as the light in these structures is confined in a low index core conversely to all the ...
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Study of the omnidirectional photonic bandgap for dielectric mirrors based on porous silicon: effect of optical and physical thickness
... [11-13] have been reported. Several groups have fabri- cated OMs from porous silicon (PS) in the near-infrared range due to their advantage over metallic mirrors of being non-absorbing and non-dispersive [14-18]. ...
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An Ab Initio Approach to the Inverse Problem Based Design of Photonic Bandgap Devices
... an eigenmode that is closest to the target mode. As it stands, the entire spectrum contributes to the residual norm, and in a way that is non-optimal. Unfortunately, we have not found a more suitable metric that we can ...
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Photonic Bandgap Fibers For Transverse Strain Sensing
... In 1998 he began work as a Product Design Engineer for Sumitomo Electric Lightwave , an International Telecommunications Company located in Research Triangle Park North Carolina.. He[r] ...
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FABRICATION OF HIGH FIDELITY, HIGH INDEX 3D PHOTONIC CRYSTALS USING A TEMPLATING APPROACH
... Recently, triply periodic bicontinuous structures (e.g. simple cubic P, gyroid G, and diamond D), which can be patterned by holographic lithography, have received increasing interests because they possess wide, complete ...
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Manufacturing method of photonic crystal
... A manufacturing method of a photonic crystal is provided. In the method, a high-refractive-index material is conformally deposited on an exposed portion of a periodic template composed of a low-refractive-index ...
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Deposition of electronic and plasmonic materials inside microstructured optical fibres
... a photonic bandgap fibre whose holes were impregnated with liquid ...a photonic crystal fibre were filled with high refractive index liquid crystal ...resulting photonic crystal structure has ...
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Photonic Applications of Silicon Nanostructures
... of photonic applications of silicon nanostructures (NSs) one of the most fertile research field in nano-crystallite physics that has innumerable possibilities of device ...sensors, photonic band gap devices ...
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Wideband SSN Suppression in High-Speed PCB Using Novel Planar EBG
... electromagnetic bandgap (EBG) structure is proposed for SSN suppression in printed circuit boards (PCB) in this ...change bandgap into dual-band, with lower center frequency and wider ...
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Design of 2D Metal Photonic Crystal Array of Directional Radiation in Microwave Band
... metal photonic crystal array is designed for the directed wave propagation, and the finite metal rods with rectangular units are used to form the periodic ...dielectric photonic crystals with a triangular ...
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Multi channel polarized thermal emitter
... MIR radiation emitted by a polarized thermal emitter PTE having a homogeneous backplane and a metallic photonic crystal positioned on the backplane, the metallic photonic crystal having [r] ...
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Non-plasmonic nanoantennas for surface enhanced spectroscopies with ultra-low heat conversion
... M etallic nanoantennas have been widely used to efficiently enhance electromagnetic fields and confine them to nanometric volumes, particularly at optical frequencies 1 . This local enhancement is due to the resonant ...
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Mechanistic Investigation of FeO/MnO/ZnO Nanocomposites for UV Light Driven Photocatalytic Performance
... Nanostructured semiconducting metal oxides are being widely utilized in the fields of sensors, catalysis optical nano devices, electronics, and photoactive properties. Being a wide band gap and multi-disciplinary among ...
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