학술논문

Disorder in 2D photonic crystals: modification of transmission and photonic minibands
Document Type
Conference
Source
2003 Digest of LEOS Summer Topical Meeting (Cat. No.03TH8701) LEOS summer topical meetings Holey Fibers and Photonic Crystals/Polarization Mode Dispersion/Photonics Time/Frequency Measurement and Control, 2003 Digest of the LEOS Summer Topical Meetings. :WA2.4/85-WA2.4/86 2003
Subject
Photonics and Electrooptics
Photonic crystals
Photonic band gap
Brillouin scattering
Light scattering
Particle scattering
Electromagnetic scattering
Frequency
Shape
Lithography
Rough surfaces
Language
Abstract
The effect of radius disorder on complete and incomplete photonic band gaps are investigated. The incomplete gap of a two-dimensional hexagonal photonic crystal of air cylinders are considered for the TM electromagnetic modes. It was found that the introduction of disorder into a photonic crystal leads to modification the transmission spectra. For the complete photonic band gap with TE polarization, the spectra was found to be less sensitive to the disorder and that a critical ordering is required before transmission changes. The influence of random vacancies was also investigated.