High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength
A pure silica core photonic crystal fiber with multicoating layers for high refractive index (RI) sensing is proposed. Au is used as the active plasmonic material. Tantalum pentoxide is deposited on Au in order to prevent the oxidation and further enhance the evanescent field. The simulation was pre...
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doaj-a7d2cac2e3254b8d907cf52d65622f292021-03-29T17:38:49ZengIEEEIEEE Photonics Journal1943-06552017-01-01921810.1109/JPHOT.2017.26871217886276High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared WavelengthDuanming Li0Wei Zhang1Huan Liu2Jiangfei Hu3Guiyao Zhou4National Key Laboratory of Science and Technology on Underwater Acoustic Antagonizing, Shanghai Marine Electronic Equipment Research Institute, Shanghai, ChinaGuangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, South China Normal University, Guangzhou, ChinaNational Key Laboratory of Science and Technology on Underwater Acoustic Antagonizing, Shanghai Marine Electronic Equipment Research Institute, Shanghai, ChinaNational Key Laboratory of Science and Technology on Underwater Acoustic Antagonizing, Shanghai Marine Electronic Equipment Research Institute, Shanghai, ChinaGuangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, South China Normal University, Guangzhou, ChinaA pure silica core photonic crystal fiber with multicoating layers for high refractive index (RI) sensing is proposed. Au is used as the active plasmonic material. Tantalum pentoxide is deposited on Au in order to prevent the oxidation and further enhance the evanescent field. The simulation was preformed through the full-vector finite element method (FEM), and the results show that the proposed fiber sensor can obtain the average wavelength sensitivity of 9180 nm/RIU with the analyte RI range of 1.40-1.44, corresponding to the resolution of 1.09 × 10<sup>-5</sup> RIU. Moreover, the maximum amplitude sensitivity of 1739.26 RIU<sup>-1</sup> with resolution of 5.75 × 10<sup>-6</sup> RIU are also obtained. The designed sensor can be a potential candidate for microfluidic analyte detecting.https://ieeexplore.ieee.org/document/7886276/Photonic crystal fibersurface plasmon resonance (SPR)optical fiber sensors. |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Duanming Li Wei Zhang Huan Liu Jiangfei Hu Guiyao Zhou |
spellingShingle |
Duanming Li Wei Zhang Huan Liu Jiangfei Hu Guiyao Zhou High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength IEEE Photonics Journal Photonic crystal fiber surface plasmon resonance (SPR) optical fiber sensors. |
author_facet |
Duanming Li Wei Zhang Huan Liu Jiangfei Hu Guiyao Zhou |
author_sort |
Duanming Li |
title |
High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength |
title_short |
High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength |
title_full |
High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength |
title_fullStr |
High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength |
title_full_unstemmed |
High Sensitivity Refractive Index Sensor Based on Multicoating Photonic Crystal Fiber With Surface Plasmon Resonance at Near-Infrared Wavelength |
title_sort |
high sensitivity refractive index sensor based on multicoating photonic crystal fiber with surface plasmon resonance at near-infrared wavelength |
publisher |
IEEE |
series |
IEEE Photonics Journal |
issn |
1943-0655 |
publishDate |
2017-01-01 |
description |
A pure silica core photonic crystal fiber with multicoating layers for high refractive index (RI) sensing is proposed. Au is used as the active plasmonic material. Tantalum pentoxide is deposited on Au in order to prevent the oxidation and further enhance the evanescent field. The simulation was preformed through the full-vector finite element method (FEM), and the results show that the proposed fiber sensor can obtain the average wavelength sensitivity of 9180 nm/RIU with the analyte RI range of 1.40-1.44, corresponding to the resolution of 1.09 × 10<sup>-5</sup> RIU. Moreover, the maximum amplitude sensitivity of 1739.26 RIU<sup>-1</sup> with resolution of 5.75 × 10<sup>-6</sup> RIU are also obtained. The designed sensor can be a potential candidate for microfluidic analyte detecting. |
topic |
Photonic crystal fiber surface plasmon resonance (SPR) optical fiber sensors. |
url |
https://ieeexplore.ieee.org/document/7886276/ |
work_keys_str_mv |
AT duanmingli highsensitivityrefractiveindexsensorbasedonmulticoatingphotoniccrystalfiberwithsurfaceplasmonresonanceatnearinfraredwavelength AT weizhang highsensitivityrefractiveindexsensorbasedonmulticoatingphotoniccrystalfiberwithsurfaceplasmonresonanceatnearinfraredwavelength AT huanliu highsensitivityrefractiveindexsensorbasedonmulticoatingphotoniccrystalfiberwithsurfaceplasmonresonanceatnearinfraredwavelength AT jiangfeihu highsensitivityrefractiveindexsensorbasedonmulticoatingphotoniccrystalfiberwithsurfaceplasmonresonanceatnearinfraredwavelength AT guiyaozhou highsensitivityrefractiveindexsensorbasedonmulticoatingphotoniccrystalfiberwithsurfaceplasmonresonanceatnearinfraredwavelength |
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