Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration
A novel surface plasmon resonance (SPR) sensor based on ring-core microstructured optical fiber with silver film is presented in this paper. Field leakage from the ring core to the central metal film excites plasmon polaritons. Through numerical simulation with the finite-element method, we found th...
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doaj-63154994b2d94613bd8c156d68a76c8d2021-03-29T17:38:03ZengIEEEIEEE Photonics Journal1943-06552016-01-018511110.1109/JPHOT.2016.26139647579166Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core ConfigurationLu Peng0Guiyao Zhou1Mingqin Li2Zhiyun Hou3Changming Xia4Shu Ge5Guangzhou Key Laboratory for Special Fiber Photonic Devices and Applications, South China Normal University, Guangzhou, ChinaGuangzhou Key Laboratory for Special Fiber Photonic Devices and Applications, South China Normal University, Guangzhou, ChinaGuangzhou Key Laboratory for Special Fiber Photonic Devices and Applications, South China Normal University, Guangzhou, ChinaGuangzhou Key Laboratory for Special Fiber Photonic Devices and Applications, South China Normal University, Guangzhou, ChinaGuangzhou Key Laboratory for Special Fiber Photonic Devices and Applications, South China Normal University, Guangzhou, ChinaGuangzhou Key Laboratory for Special Fiber Photonic Devices and Applications, South China Normal University, Guangzhou, ChinaA novel surface plasmon resonance (SPR) sensor based on ring-core microstructured optical fiber with silver film is presented in this paper. Field leakage from the ring core to the central metal film excites plasmon polaritons. Through numerical simulation with the finite-element method, we found that fundamental modes and one of second-order modes have strong interaction with surface plasma modes. Analyzing coupling characteristics, results show that high sensitivity using linear fitting and narrow full-width at half-maximum (FWHM) can both be acquired in these two modes, which contributes to the highest value of figure of merit reaching 2203. The proposed model with two air-hole rings is easy to fabricate in the real operation. Finally, influences of different metal and geometrical parameters on sensing performance are also discussed for optimization further.https://ieeexplore.ieee.org/document/7579166/Surface plasmonmicrostructured optical fibersfiber optics sensors |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Lu Peng Guiyao Zhou Mingqin Li Zhiyun Hou Changming Xia Shu Ge |
spellingShingle |
Lu Peng Guiyao Zhou Mingqin Li Zhiyun Hou Changming Xia Shu Ge Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration IEEE Photonics Journal Surface plasmon microstructured optical fibers fiber optics sensors |
author_facet |
Lu Peng Guiyao Zhou Mingqin Li Zhiyun Hou Changming Xia Shu Ge |
author_sort |
Lu Peng |
title |
Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration |
title_short |
Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration |
title_full |
Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration |
title_fullStr |
Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration |
title_full_unstemmed |
Surface Plasmon Resonance Sensor Based on Microstructured Optical Fiber With Ring-Core Configuration |
title_sort |
surface plasmon resonance sensor based on microstructured optical fiber with ring-core configuration |
publisher |
IEEE |
series |
IEEE Photonics Journal |
issn |
1943-0655 |
publishDate |
2016-01-01 |
description |
A novel surface plasmon resonance (SPR) sensor based on ring-core microstructured optical fiber with silver film is presented in this paper. Field leakage from the ring core to the central metal film excites plasmon polaritons. Through numerical simulation with the finite-element method, we found that fundamental modes and one of second-order modes have strong interaction with surface plasma modes. Analyzing coupling characteristics, results show that high sensitivity using linear fitting and narrow full-width at half-maximum (FWHM) can both be acquired in these two modes, which contributes to the highest value of figure of merit reaching 2203. The proposed model with two air-hole rings is easy to fabricate in the real operation. Finally, influences of different metal and geometrical parameters on sensing performance are also discussed for optimization further. |
topic |
Surface plasmon microstructured optical fibers fiber optics sensors |
url |
https://ieeexplore.ieee.org/document/7579166/ |
work_keys_str_mv |
AT lupeng surfaceplasmonresonancesensorbasedonmicrostructuredopticalfiberwithringcoreconfiguration AT guiyaozhou surfaceplasmonresonancesensorbasedonmicrostructuredopticalfiberwithringcoreconfiguration AT mingqinli surfaceplasmonresonancesensorbasedonmicrostructuredopticalfiberwithringcoreconfiguration AT zhiyunhou surfaceplasmonresonancesensorbasedonmicrostructuredopticalfiberwithringcoreconfiguration AT changmingxia surfaceplasmonresonancesensorbasedonmicrostructuredopticalfiberwithringcoreconfiguration AT shuge surfaceplasmonresonancesensorbasedonmicrostructuredopticalfiberwithringcoreconfiguration |
_version_ |
1724197499178057728 |