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Conferences > OFC > 2010 > JWA > JWA20

Silicon-on-Insulator Ring-Shaped Photonic Crystal Waveguides for Refractive Index Sensing

Minhao Pu, Liu Liu, Lars H. Frandsen, Haiyan Ou, Kresten Yvind, and Jørn M. Hvam

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Abstract

We present an integrated refractive index sensor based on a ring-shaped photonic crystal waveguide. We measured the shift in cut-off wavelength for different ambient refractive indices and we observed a sensitivity of ∆λ/∆n=110nm/RIU.

© 2010 IEEE Communications Society, IEEE Photonics Society, OSA, Telcordia

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