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Conferences > Photonics > 2016 > Th3A > Th3A.14

Effect of waveguide separation on the RI sensitivity of the coupled metal under-clad ridge waveguides

Ranjeet Dwivedi and Arun Kumar

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Abstract

Sensing characteristics of two coupled ridge waveguides with metal under-cladding has been investigated showing that an ultrahigh positive (18.4 μm/RIU) to negative (−4.1 μm/RIU) sensitivity can be achieved by varying the waveguide separation.

© 2016 Optical Society of America

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