Title
Coupled Add-Drop Ring Resonator For Highly Sensitive Sensing
Abstract
We propose a coupled add-drop ring resonator configuration for highly sensitive sensing. We theoretically examine the asymmetric Fano lineshapes of the two output ports of the proposed structure. The sharpness and the asymmetricity of the Fano resonance are linked to the high sensitivity. We theoretically calculate the sensitivity of the proposed coupled add-drop ring resonator as a sensor. The sensitivities of the two ports of our configuration can achieve 799.4 / rad (drop port) and 503.7 / rad (through port) respectively. The performance of the proposed structure is enhanced by almost 20 times than that of the single ring resonator based add-drop interferometer by introducing the upper ring resonator. This proposed configuration enables highly sensitive, compact and stable sensors.
Year
DOI
Venue
2013
10.1109/ICSensT.2013.6727676
2013 SEVENTH INTERNATIONAL CONFERENCE ON SENSING TECHNOLOGY (ICST)
Keywords
DocType
ISSN
resonator, Fano resonance, sensor
Conference
2156-8065
Citations 
PageRank 
References 
0
0.34
1
Authors
4
Name
Order
Citations
PageRank
Yundong Zhang100.68
xiaoqi liu200.34
Xuenan Zhang301.01
ping yuan400.34