Research on magnetic field sensor based on microstructured hollow-core optical fiber

Citation

李宁 (Ning Li). (2024). 基于微结构空芯光纤的磁场传感器研究 [Research on magnetic field sensor based on microstructured hollow-core optical fiber] (硕士学位论文) [Master's Thesis], 天津理工大学 [Tianjin University of Technology].

Keywords

• Microstructured hollow-core optical fiber
• Magnetic field sensing
• Leakage mode resonance (LMR)
• Surface plasmon resonance (SPR)
• Mach–Zehnder interferometer (MZI)
• Magnetic fluid
• Sensitivity
• Single-mode transmission
• Refractive index
• Temperature environment
• Wavelength sensitivity
• Intensity sensitivity
• Finite element method
• Tapered hollow-core fiber

Brief

This thesis explores the design, simulation, and experimental investigation of magnetic field sensors based on microstructured hollow-core optical fibers in conjunction with magnetic fluid, utilizing principles like leakage mode resonance, surface plasmon resonance, and Mach-Zehnder interferometry to achieve sensitive magnetic field detection.

Summary

This thesis explores magnetic field sensors created using microstructured hollow-core optical fibers combined with magnetic fluid. It investigates sensor designs based on leakage mode resonance (LMR), surface plasmon resonance (SPR), and Mach-Zehnder interferometry (MZI) through simulation and experimentation to achieve sensitive magnetic field detection.

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