A simplified high figure-of-merit prism-free surface plasmon resonance refractive index sensor based on self adaptive angular interrogation

2015 ◽  
Vol 86 (2) ◽  
pp. 025006 ◽  
Author(s):  
Guoqiang Lan ◽  
Shugang Liu ◽  
Xueru Zhang ◽  
Yuxiao Wang ◽  
Yinglin Song
2021 ◽  
Vol 140 ◽  
pp. 106551
Author(s):  
Sumaiya Akhtar Mitu ◽  
Kawsar Ahmed ◽  
Fahad Ahmed Al Zahrani ◽  
Amit Grover ◽  
Murugan Senthil Mani Rajan ◽  
...  

Sensors ◽  
2021 ◽  
Vol 21 (18) ◽  
pp. 6164
Author(s):  
Treesukon Treebupachatsakul ◽  
Siratchakrit Shinnakerdchoke ◽  
Suejit Pechprasarn

This paper provides a theoretical framework to analyze and quantify roughness effects on sensing performance parameters of surface plasmon resonance measurements. Rigorous coupled-wave analysis and the Monte Carlo method were applied to compute plasmonic reflectance spectra for different surface roughness profiles. The rough surfaces were generated using the low pass frequency filtering method. Different coating and surface treatments and their reported root-mean-square roughness in the literature were extracted and investigated in this study to calculate the refractive index sensing performance parameters, including sensitivity, full width at half maximum, plasmonic dip intensity, plasmonic dip position, and figure of merit. Here, we propose a figure-of-merit equation considering optical intensity contrast and signal-to-noise ratio. The proposed figure-of-merit equation could predict a similar refractive index sensing performance compared to experimental results reported in the literature. The surface roughness height strongly affected all the performance parameters, resulting in a degraded figure of merit for surface plasmon resonance measurement.


2013 ◽  
Vol 5 (6) ◽  
pp. 4801108-4801108 ◽  
Author(s):  
C. J. Hao ◽  
Y. Lu ◽  
M. T. Wang ◽  
B. Q Wu ◽  
L. C. Duan ◽  
...  

2018 ◽  
Vol 57 (15) ◽  
pp. 4002 ◽  
Author(s):  
JunJun Wu ◽  
Shuguang Li ◽  
Xinyu Wang ◽  
Min Shi ◽  
Xinxing Feng ◽  
...  

2016 ◽  
Vol 14 (2) ◽  
pp. 022401-22405 ◽  
Author(s):  
Guoqiang Lan Guoqiang Lan ◽  
Shugang Liu Shugang Liu ◽  
Xueru Zhang Xueru Zhang ◽  
Yuxiao Wang Yuxiao Wang ◽  
and Yinglin Song and Yinglin Song

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