Laser & Optoelectronics Progress, Volume. 57, Issue 1, 010602(2020)

Characteristics of All-Optical-Fiber Magnetic Field Sensor Based on Magnetic Fluid Coating and Cooling Tapering

Chengcheng Wang1, Ronghua Fan1, Genzhu Wu1,2、*, Baojin Peng1, and Feng Zhang1
Author Affiliations
  • 1College of Physics and Electronic Information Engineering, Zhejiang Normal University, Jinhua, Zhejiang 321004, China
  • 2Xingzhi College, Zhejiang Normal University, Jinhua, Zhejiang 321004, China
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    Figures & Tables(10)
    Experimental setup diagram of magnetic field sensing
    Microimage of SMF-PCF sensing region. (a) Cross section of PCF; (b) Before welding of SMF and PCF; (c) after welding of SMF and PCF
    Transmission spectra for different taper lengths
    PCF micrographs of different tapering methods. (a) Intermittent cooling tapering PCF cone area; (b) manual discharge tapering PCF cone area
    Transmission spectra before and after tapering in sensing region
    Transmission spectra before and after magnetic fluid filling
    Transmission spectra for different magnetic field intensities. (a) Total transmission spectra; (b) transmission spectra of dip3
    Variation of wavelength with magnetic field intensity
    Transmission spectra at different temperatures
    Variation of wavelength with temperature
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    Chengcheng Wang, Ronghua Fan, Genzhu Wu, Baojin Peng, Feng Zhang. Characteristics of All-Optical-Fiber Magnetic Field Sensor Based on Magnetic Fluid Coating and Cooling Tapering[J]. Laser & Optoelectronics Progress, 2020, 57(1): 010602

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jun. 18, 2019

    Accepted: Jul. 1, 2019

    Published Online: Jan. 3, 2020

    The Author Email: Wu Genzhu (wugenzhu@zjnu.cn)

    DOI:10.3788/LOP57.010602

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