Magnetic field sensor utilizing rectangular-microfiber-based Sagnac loop interferometer

Zhuang Tian; Li-Peng Sun; Jie Li; Yunyun Huang; Bai-Ou Guan

doi:10.1364/ACPC.2014.AF3F.1

Asia Communications and Photonics Conference 2014
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper AF3F.1
•https://doi.org/10.1364/ACPC.2014.AF3F.1

Magnetic field sensor utilizing rectangular-microfiber-based Sagnac loop interferometer

Zhuang Tian, Li-Peng Sun, Jie Li, Yunyun Huang, and Bai-Ou Guan

Asia Communications and Photonics Conference 2014

Shanghai China
11–14 November 2014
ISBN: 978-1-55752-852-0

From the session
Fiber Optical Sensors, Biosensors, and Other Optical Sensors (AF3F)

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Z. Tian, L. Sun, J. Li, Y. Huang, and B. Guan, "Magnetic field sensor utilizing rectangular-microfiber-based Sagnac loop interferometer," in Asia Communications and Photonics Conference 2014, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper AF3F.1.

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Abstract

We fabricate a magnetic field sensor by immersing a rectangular microfiber into a magnetic fluid in a Sagnac polarization interferometer. The measured sensitivity is ~98pm/Oe in the magnetic field range from 0 to 85Oe.

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