Characterization of long-range plasmonic waveguides at visible to near-infrared regime

Long-range surface plasmon polariton waveguides composed with thin gold stripes embedded in SU-8 polymer cladding with various stripe widths were fabricated. Material properties of the polymer cladding layer, gold thin film, and the device structures were discussed. Optical properties based on modal...

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Main Authors: Sheng-Ting Huang, Chien-Chih Lai, Fang-Wen Sheu, Wan-Shao Tsai
Format: Article
Language:English
Published: AIP Publishing LLC 2017-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5011716
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author Sheng-Ting Huang
Chien-Chih Lai
Fang-Wen Sheu
Wan-Shao Tsai
author_facet Sheng-Ting Huang
Chien-Chih Lai
Fang-Wen Sheu
Wan-Shao Tsai
author_sort Sheng-Ting Huang
collection DOAJ
description Long-range surface plasmon polariton waveguides composed with thin gold stripes embedded in SU-8 polymer cladding with various stripe widths were fabricated. Material properties of the polymer cladding layer, gold thin film, and the device structures were discussed. Optical properties based on modal propagation were characterized at visible to near-infrared wavelengths. The measured propagation losses of waveguide widths from 3 to 9 μm at 633, 785, and 1550 nm are 7.5-18.8, 6.8-12.5, and 1.9-3.9 dB/mm, respectively. Guiding mode properties such as overlap integrals between the simulated and the measured fields and the polarization extinction ratios of the waveguides with different stripe widths were investigated at the telecommunication wavelength. Good accordance between the measurement and simulation results was presented.
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spelling doaj.art-fe2314547a4c44cb98a942f6b4fca3da2022-12-22T00:02:24ZengAIP Publishing LLCAIP Advances2158-32262017-12-01712125221125221-910.1063/1.5011716068712ADVCharacterization of long-range plasmonic waveguides at visible to near-infrared regimeSheng-Ting Huang0Chien-Chih Lai1Fang-Wen Sheu2Wan-Shao Tsai3Department of Applied Materials and Optoelectronic Engineering, National Chi Nan University, Nantou 54561, TaiwanDepartment of Physics and Department of Opto-Electronic Engineering, National Dong Hwa University, Hualien 97401, TaiwanDepartment of Electrophysics, National Chiayi University, Chiayi 60004, TaiwanDepartment of Applied Materials and Optoelectronic Engineering, National Chi Nan University, Nantou 54561, TaiwanLong-range surface plasmon polariton waveguides composed with thin gold stripes embedded in SU-8 polymer cladding with various stripe widths were fabricated. Material properties of the polymer cladding layer, gold thin film, and the device structures were discussed. Optical properties based on modal propagation were characterized at visible to near-infrared wavelengths. The measured propagation losses of waveguide widths from 3 to 9 μm at 633, 785, and 1550 nm are 7.5-18.8, 6.8-12.5, and 1.9-3.9 dB/mm, respectively. Guiding mode properties such as overlap integrals between the simulated and the measured fields and the polarization extinction ratios of the waveguides with different stripe widths were investigated at the telecommunication wavelength. Good accordance between the measurement and simulation results was presented.http://dx.doi.org/10.1063/1.5011716
spellingShingle Sheng-Ting Huang
Chien-Chih Lai
Fang-Wen Sheu
Wan-Shao Tsai
Characterization of long-range plasmonic waveguides at visible to near-infrared regime
AIP Advances
title Characterization of long-range plasmonic waveguides at visible to near-infrared regime
title_full Characterization of long-range plasmonic waveguides at visible to near-infrared regime
title_fullStr Characterization of long-range plasmonic waveguides at visible to near-infrared regime
title_full_unstemmed Characterization of long-range plasmonic waveguides at visible to near-infrared regime
title_short Characterization of long-range plasmonic waveguides at visible to near-infrared regime
title_sort characterization of long range plasmonic waveguides at visible to near infrared regime
url http://dx.doi.org/10.1063/1.5011716
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