Polarization based Refractive Index Sensor in Ridge Waveguides

Ruchi Garg; K. Thyagarajan

doi:10.1364/PHOTONICS.2012.TPo.24

International Conference on Fibre Optics and Photonics
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper TPo.24
•https://doi.org/10.1364/PHOTONICS.2012.TPo.24

Polarization based Refractive Index Sensor in Ridge Waveguides

Ruchi Garg and K. Thyagarajan

International Conference on Fibre Optics and Photonics 2012

Chennai India
9–12 December 2012
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Poster Session II (TPo)

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R. Garg and K. Thyagarajan, "Polarization based Refractive Index Sensor in Ridge Waveguides," in International Conference on Fibre Optics and Photonics, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper TPo.24.

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Abstract

We propose a sensor scheme utilizing modes with orthogonal polarization states in ridge-waveguide geometry by employing a pair of LPGs. Simulations show very high sensitivity ~ 5200 nm/ARI over (1.33-1.34) RI range in S+C band.

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