Design of ultra-compact metallo-dielectric photonic crystal filters
Author(s) -
Cui Xudong,
Christian Hafner,
Rüdiger Vahldieck
Publication year - 2005
Publication title -
optics express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/opex.13.006175
Subject(s) - multipole expansion , photonic crystal , optics , dielectric , materials science , filter (signal processing) , optical filter , computation , dispersion (optics) , wavelength , stopband , terahertz radiation , optoelectronics , band pass filter , computer science , physics , algorithm , quantum mechanics , computer vision
Filter characteristics of metallo-dielectric photonic crystal slabs are analyzed using the Multiple Multipole Program combined with the Model-Based Parameter Estimation technique. This approach takes losses and material dispersion into account and provides highly accurate results at short computation time. Starting from this analysis, different ultra-compact band pass filters for telecommunication wavelengths are designed. The filters consist of five silver wires embedded in a waveguide structure. By applying stochastic and deterministic techniques the filter structures are optimized to obtain the desired characteristics.
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