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Conferences > FiO > 2015 > FTh4E > FTh4E.5

Enhancement of Exposed Evanescent Field in a Photonic Crystal Fiber with Triangular Air Holes around the Core for Chemical Sensing

W. L. Ng, D. C. Tee, K. S. Yeo, G. A. Mahdiraji, G. R. Lin, and F. R. Mahamd Adikan

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Abstract

Sunny PCF is proposed and numerically investigated. By adding the sunny structure to a normal PCF (air-filling ratio of 0.8), the sensitivity at 1500nm is boosted up from 12.35% to 16.85% without significant confinement loss.

© 2015 Optical Society of America

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