Confinement loss
Numerical Analysis of Index-Guiding Photonic Crystal Fibers with Low Confinement Loss and Ultra-Flattened Dispersion by FDFD Method
... as confinement loss, bending loss, effective mode area and chromatic dispersion are numerically ...low confinement loss and zero-flattened chromatic dispersion can be obtained by ...
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PROPOSAL FOR ULTRA-HIGH BIREFRINGENT PHOTONIC CRYSTAL FIBER WITH ULTRA-LOW CONFINEMENT LOSS, LARGE NEGATIVE DISPERSION AND LARGE NONLINEARITY
... the confinement loss, dispersion and birefringence commercial full-vector finite-element software (COMSOL) ...D(λ), confinement loss L c and birefringence B can be ...
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Design of a Photonic Bandgap Fiber with Optimized Parameters to Achieve Ultra-Low Confinement Loss
... In PCFs, it is necessary to consider another contribution to the losses, that is the leakage or confinement losses. These are due to the finite number of air-holes which can be made in the fiber cross section. As ...
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Low-Flattened Dispersion Hexagonal Photonic Crystal Fiber With Low Confinement Loss
... of confinement loss with wavelength on altering the diameter ...that confinement loss for ...that confinement loss decrease with increasing the diameter of outer air holes ...on ...
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Design and Comparative Study of Octagonal Photonic Crystal Fiber with Elliptical Air Holes and Circular Air Holes
... Abstract— In this research work a comparative study on optical characteristics of octagonal photonic crystal fiber with varying size of circular air holes and elliptical air holes have been carried out. Each optical ...
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Improvement of Optical Properties in Hexagonal Index-guiding Photonic Crystal Fiber for Optical Communications
... If we choose the air hole diameter and lattice constant properly, the confinement loss in highly nonlinear PCFs can become lower than that in PCFs with low non- linearity. However, such PCFs are not used in ...
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Abstract: In this paper a new design of elliptical air hole silica with honeycomb Photonic crystal fiber is
... achieved.Confinement loss dependence on wavelength shown in fig 5. It is also observed that low confinement loss of 0.024 dB/km achieved at 90 ° orientation of elliptical holes. Dispersion dependence ...
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Analysis of the Effect of Air Hole Diameter and Lattice Pitch in Optical Properties for Hexagonal Photonic Crystal Fiber
... = − (1) Here, λ is the wavelength and c is the velocity of light in free space. Second derivation of effective refractive index is calculated using numerical method. According to the numerical method, at first left right ...
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Super-Lattice Structure Photonic Crystal Fiber
... In this paper, we propose a kind of novel PCFs based on a super- lattice structure, which will minimize the structural distortion during fabrication, at the same time, achieving the unique optical property of the PCFs ...
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A single mode porous-core square lattice photonic crystal fiber for THz wave propagation
... [19] that exhibited low material absorption loss of 1.5 dB/cm at 1.0 THz. However, maintaining of period- icity during the fabrication of honeycomb structure is too difficult. Porous-core octagonal PCF has been ...
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Design of supercontinuum generating photonic crystal fiber at 1 06, 1 31 and 1 55 µm wavelengths for medical imaging and optical transmission systems
... Therefore, as part of the ongoing efforts in pursuit of simple structures in PCFs for SCG light sources, in this paper, we further demonstrate an HN-PCF with an ultra- flattened chromatic dispersion over a wider ...
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Design of Endlessly Single Mode Photonic Crystal Fibers with Desirable Properties using HC-EDA Algorithm
... To summarize, we have shown that for this specific optimization problem, HC/EDA algorithm outperforms the other algorithms such as DE, EDA and DE/EDA algorithms when the optimization problem is the fiber with desired ...
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Methane Gas Sensor Based on Microstructured Highly Sensitive Hybrid Porous Core Photonic Crystal Fiber
... Figure 2(a) demonstrates the whole cross sectional view of the proposed design of HPC-PCF. The entire design of HPC-PCF is composed of three parts such as core, cladding and the perfectly match layer (PML). In this ...
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Postnatal Care Practices among the Malays, Chinese and Indians: A Comparison
... this confinement time is keeping the body away from colds ...in confinement would not bathe for several days or weeks (depending on her endurance, namely ...in confinement is strictly not allowed to ...
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Holography for Heavy-Ion Collisions at LHC and NICA. Results of the last two years
... In [5] (see also [23]), we have studied the temporal Wilson loops, extended in longitudinal and transversal directions, by calculating the minimal surfaces of the corresponding probing open string world-sheet in ...
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Predicting Solitary Confinement
... disproportionate number of prisoners that served time in segregated, solitary units have problems coping with prison due to mental illness, brain damage, or other factors. Critics also contend that the necessary ...
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Dynamic Interaction Confinement
... magnetic confinement fusion systems such as the aforementioned ITER [14], the plasma circulates in the container at a constant movement, which we could de- fine as rotation with respect to its ...
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Clonal Confinement of a Highly Mobile Resistance Element Driven by Combination Therapy in Rhodococcus equi
... that pVAPA can transfer erm(46), we examined one such erm(46)/pVAPA-positive transconjugant, PAM 2351 (see above), by SMRT sequencing. The sequence analyses confirmed that pVAPA from PAM 2351 carried TnRErm46 inserted at ...
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Geopolymer concrete with FRP confinement
... of confinement has been gaining increasing ...higher confinement stresses than the conventional steel reinforcement and therefore provide good level of ductility to high strength concrete ...of ...
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Metal-Coated Defect-Core Photonic Crystal Fiber for THz Propagation
... In the modal solution approach based on the FEM, the intricate cross section of a PCF can be represented by using many triangles of different shapes and sizes. This flexibility makes the FEM preferable when compared to ...
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