scholarly journals Fano resonance of nanoparticles embedded in Fabry-Perot cavities

2013 ◽  
Vol 21 (10) ◽  
pp. 12159 ◽  
Author(s):  
Jianhong Zhou ◽  
Xiping Xu ◽  
Wenbo Han ◽  
Da Mu ◽  
Hongfei Song ◽  
...  
Keyword(s):  
Sensor Review ◽  
2019 ◽  
Vol 39 (6) ◽  
pp. 857-861
Author(s):  
Sahar Feili ◽  
H.R. Sabouhi ◽  
Hassan Sobhani ◽  
M. Traz

Purpose This study aims to propose a new scheme for designing a high-sensitivity optical biosensor. For this, two agents have been considered: reflection-type micro-resonators, which filter the noise of the pump, and coupled-ring reflectors (CRRs), which are coupled to partial reflecting elements in the bus waveguide to create Fano-resonance. These two agents improve the sensor sensitivity and have low-power optical switching/modulation. Design/methodology/approach The proposed model is based on the coupling of the CRRs with the Fabry–Pérot cavity. The slope of the Fano-resonance line shape and consequently the sensitivity of the proposed CRRs are higher than those of conventional microring resonators. Findings The proposed scheme has many characteristics: CRRs have been used to create a higher slope of the Fano-resonance line shape; the sensitivity of the sensor shows improvement on the basis of reflection-type micro-resonators and by the removal of the pump noise; the designed sensor has low-power optical switching/modulation; and the modeling and designing of a novel high-sensitivity resonator is based on coupling the CRRs with the Fabry–Pérot cavity. Originality/value This study has proposed a new scheme for designing a high-sensitivity optical biosensor. This method is based on the improvement of the sensitivity by two agents: reflection-type micro-resonators, which filter the noise of the pump, and coupled-ring reflectors, which are coupled to partial reflecting elements in the bus waveguide to create Fano-resonance.


2000 ◽  
Vol 10 (PR8) ◽  
pp. Pr8-251
Author(s):  
L. Menez ◽  
I. Zaquine ◽  
A. Maruani ◽  
R. Frey
Keyword(s):  

1967 ◽  
Vol 28 (C2) ◽  
pp. C2-230-C2-238
Author(s):  
G. I. KATCHEN ◽  
J. KATZENSTEIN ◽  
L. LOVISETTO
Keyword(s):  

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