DESIGN OF HEXAGONAL PHOTONIC CRYSTAL FIBER WITH ULTRA-HIGH BIREFRINGENT AND LARGE NEGATIVE DISPERSION COEFFICIENT FOR THE APPLICATION OF BROADBAND FIBER
Author(s) -
Shovasis Kumar Biswas
Publication year - 2017
Publication title -
international journal of engineering science technologies
Language(s) - English
Resource type - Journals
ISSN - 2456-8651
DOI - 10.29121/ijoest.v2.i1.2017.02
Subject(s) - photonic crystal fiber , birefringence , materials science , multiphysics , optics , broadband , dispersion (optics) , photonic crystal , dispersion shifted fiber , optoelectronics , wavelength , fiber , zero dispersion wavelength , finite element method , physics , fiber optic sensor , composite material , thermodynamics
The purpose of this paper is to design a hexagonal microstructure photonic crystal fiber (PCF) which gives ultra-high birefringence and very low confinement loss for sensing application. To characterize the modal properties of the proposed photonic crystal fiber, finite element method is used. We found ultra-high birefringence of 3.34×102 at operating wavelength 1550nm by using simulation software comsol multiphysics. Our proposed PCF gives large value of nonlinear coefficient of 63.51 W1 km1 , large value of negative dispersion coefficient of -566.6 ps/ (nm.km), and also ultra-low confinement loss which is in the order of 107 .
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