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Conferences > ACPC > 2017 > M2A > M2A.2

High Precision Phase Sensitive Fiber-optic Gas Sensor Based on Dispersion Spectroscopy Using Frequency-Stabilized Optical Source

Ke Su, Xinyu Fan, Shuai Wang, and Zuyuan He

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Abstract

A novel fiber-optic gas sensor based on dispersion spectroscopy is proposed. With the fiber laser locked to the absorption line of HCN, a detection sensitivity of 47 part-per-billion×meter is achieved by using phase-sensitive heterodyne detection.

© 2017 Optical Society of America

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