Ultrasensitive displacement sensor based on photonic crystal fiber modal interferometer

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Date

2014

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Abstract

An ultrasensitive displacement sensor based on photonic crystal fiber modal interferometer using an external mirror is proposed. The mirror is displaced by a nano-positioner and the sensitivity of the sensor is 43 pm/nm. � 2014 OSA.

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Keywords

Fiber optics sensors, Interferometry, Photonic crystal fiber

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