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Conferences > APOS > 2016 > Th4A > Th4A.19

Investigation of relative humidity sensor using periodically micro-tapered long-period fiber gratings without sensing uncertainty

Jong-Cheol Shin, Ik Su Jo, Ju Il Hwang, and Young-Geun Han

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Abstract

We propose a humidity sensor using a periodically micro-tapered long-period fiber grating incorporating low index polymer and polyvinyl alcohol (PVA). We effectively suppress sensing uncertainty for measurement of the relative humidity.

© 2016 Optical Society of America

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