Absorbing boundary conditions for two-dimensional photonic crystal waveguides
Author(s) -
Bo Zhang
Publication year - 2005
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.54.5677
Subject(s) - optics , reflection coefficient , photonic crystal , square lattice , reflection (computer programming) , materials science , waveguide , dielectric , distributed bragg reflector , bragg's law , guided mode resonance , reflector (photography) , boundary value problem , optoelectronics , physics , diffraction , condensed matter physics , diffraction grating , light source , wavelength , quantum mechanics , computer science , ising model , programming language
We designed a distributed Bragg reflector waveguide for terminating the square lattice dielectric cylinder photonic crystal waveguide and evaluated the reflection of their interface numerically. The reflection coefficient was reduced to below 1% in a large part of the frequency range of the guided mode.
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