Cascaded-Microrings Biosensors Fabricated on a Polymer Platform

Polymer-based single-microring biosensors usually have a small free spectral range (FSR) that hampers the tracing of the spectrum shifting in the measurement. A cascade of two microring resonators based on the Vernier effect, is applied in this article in order to make up for this defect. A small FS...

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Bibliographic Details
Main Authors: Yuxin Liang, Qi Liu, Zhenlin Wu, Geert Morthier, Mingshan Zhao
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/19/1/181