Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths

The optical properties of a gold spiral photonic crystal (PC) were studied numerically and a full 3-D band gap at near infrared wavelengths was found. This band gap, ranging from 1.2 to 1.8 m in wavelength, covers all the second and third telecom windows used in optical fiber communications. Chiral...

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Main Authors: Po Sun, John D. Williams
Format: Article
Language:English
Published: IEEE 2012-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6220229/
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author Po Sun
John D. Williams
author_facet Po Sun
John D. Williams
author_sort Po Sun
collection DOAJ
description The optical properties of a gold spiral photonic crystal (PC) were studied numerically and a full 3-D band gap at near infrared wavelengths was found. This band gap, ranging from 1.2 to 1.8 m in wavelength, covers all the second and third telecom windows used in optical fiber communications. Chiral and other optical properties were also discussed. There is a very high absorption at the band gap edge due to the retarded speed of light and an abnormal high transmission outside the band gap contributed by surface plasmon polaritons. Both right circular polarized (RCP) and left circular polarized (LCP) light are studied and great diversities were found in certain regions of the spectrum. These optical properties maintain within large incident angles.
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spelling doaj.art-e22a805c16e5410aae773979345a2c1b2022-12-21T21:34:53ZengIEEEIEEE Photonics Journal1943-06552012-01-01441155116210.1109/JPHOT.2012.22051416220229Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication WavelengthsPo Sun0John D. Williams1Department of Electrical and Computer Engineering, University of Alabama in Huntsville, Huntsville , AL, USADepartment of Electrical and Computer Engineering, University of Alabama in Huntsville, Huntsville , AL, USAThe optical properties of a gold spiral photonic crystal (PC) were studied numerically and a full 3-D band gap at near infrared wavelengths was found. This band gap, ranging from 1.2 to 1.8 m in wavelength, covers all the second and third telecom windows used in optical fiber communications. Chiral and other optical properties were also discussed. There is a very high absorption at the band gap edge due to the retarded speed of light and an abnormal high transmission outside the band gap contributed by surface plasmon polaritons. Both right circular polarized (RCP) and left circular polarized (LCP) light are studied and great diversities were found in certain regions of the spectrum. These optical properties maintain within large incident angles.https://ieeexplore.ieee.org/document/6220229/Photonic crystalsphotonic band gap structuresplasmonics
spellingShingle Po Sun
John D. Williams
Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths
IEEE Photonics Journal
Photonic crystals
photonic band gap structures
plasmonics
title Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths
title_full Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths
title_fullStr Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths
title_full_unstemmed Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths
title_short Metallic Spiral Three-Dimensional Photonic Crystal with a Full Band Gap at Optical Communication Wavelengths
title_sort metallic spiral three dimensional photonic crystal with a full band gap at optical communication wavelengths
topic Photonic crystals
photonic band gap structures
plasmonics
url https://ieeexplore.ieee.org/document/6220229/
work_keys_str_mv AT posun metallicspiralthreedimensionalphotoniccrystalwithafullbandgapatopticalcommunicationwavelengths
AT johndwilliams metallicspiralthreedimensionalphotoniccrystalwithafullbandgapatopticalcommunicationwavelengths