Magnetic field sensing based on SPR optical fiber sensor interacting with magnetic fluid

X Zhou, X Li, S Li, GW An… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A novel magnetic field sensing system based on surface plasma resonance (SPR) optical
fiber sensor and filled with magnetic fluid (MF) is proposed and demonstrated for the first …

All-fiber optical magnetic-field sensor based on Faraday rotation in highly terbium-doped fiber

L Sun, S Jiang, JR Marciante - Optics express, 2010 - opg.optica.org
An all-fiber optical magnetic field sensor is demonstrated. It consists of a fiber Faraday
rotator and a fiber polarizer. The fiber Faraday rotator uses a 2-cm-long section of 56-wt …

Fiber-optic in-line magnetic field sensor based on the magnetic fluid and multimode interference effects

W Lin, Y Miao, H Zhang, B Liu, Y Liu, B Song - Applied Physics Letters, 2013 - pubs.aip.org
A compact magnetic field sensor has been proposed based on multimode interference
effects. It consists of typical multimode interferometer (MMI) immersed into the magnetic fluid …

Faraday-rotation-based miniature magnetic field sensor using polarimetric heterodyning fiber grating laser

L Cheng, J Han, Z Guo, L Jin, BO Guan - Optics letters, 2013 - opg.optica.org
A polarimetric heterodyning fiber grating laser is proposed to sense a magnetic field. When
a magnetic field is parallel to the fiber grating laser, a circular birefringence is induced into …

Two-dimensional magnetic field vector sensor based on tilted fiber Bragg grating and magnetic fluid

W Lin, Y Miao, H Zhang, B Liu, Y Liu… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
A two-dimensional (2D) magnetic field vector sensor is proposed and experimentally
demonstrated. A theoretical model is established to analyze the physical mechanism in …

Ferrofluid-infiltrated microstructured optical fiber long-period grating

Y Miao, K Zhang, B Liu, W Lin, H Zhang… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
Long-period gratings (LPGs) were successfully inscribed in microstructured optical fibers
(MOFs) filled with ferrofluid using a scanning CO 2 laser. Its formation mechanism and …

Magnetic field sensor exploiting light polarization modulation of microfiber with magnetic fluid

X Li, R Ma, Y Xia - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
We demonstrate an optical fiber magnetic field sensor that can measure both magnetic field
intensity and directions. It is designed by immersing a microfiber into magnetic fluid (MF) and …

Refractive index sensing by Brillouin scattering in side-polished optical fibers

R Bernini, G Persichetti, E Catalano, L Zeni… - Optics Letters, 2018 - opg.optica.org
In this Letter, we demonstrate the possibility to measure the refractive index of a liquid, using
the stimulating Brillouin scattering in a 3-cm-long side-polished optical fiber. In addition, we …

Highly-sensitive magnetic field sensor based on fiber ring laser

M Deng, D Liu, W Huang, T Zhu - Optics Express, 2016 - opg.optica.org
A highly sensitive magnetic field sensor based on a fiber ring laser has been proposed and
experimentally demonstrated. The magnetic field sensor was fabricated by introducing a …

Magnetic field sensing based on fiber loop ring-down spectroscopy and etched fiber interacting with magnetic fluid

Q Wang, X Liu, Y Zhao, R Lv, H Hu, J Li - Optics Communications, 2015 - Elsevier
A novel magnetic field sensing system based on fiber loop ring-down spectroscopy (FLRDS)
and etched fiber interacting with magnetic fluid (MF) is proposed and demonstrated for the …