• Chinese Journal of Lasers
  • Vol. 48, Issue 24, 2406003 (2021)
Qi Chenying, Xu Changping, Bai Yangbo, Li Bin, and Miao Yinping*
Author Affiliations
  • Tianjin Key Laboratory of Film Electronic & Communicate Devices, School of Electrical and Electronic Engineering, Tianjin University of Technology, Tianjin 300384, China
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    Microscopic photo of micro-fiber structure and Comsol simulated mode field of micro-fiber. (a) Microscopic photo of micro-fiber structure; (b) Comsol simulated mode field of micro-fiber
    Fig. 1. Microscopic photo of micro-fiber structure and Comsol simulated mode field of micro-fiber. (a) Microscopic photo of micro-fiber structure; (b) Comsol simulated mode field of micro-fiber
    Schematic diagram of experimental device
    Fig. 2. Schematic diagram of experimental device
    Transmission spectrum of single-mode micro-fiber structure before and after magnetic fluid encapsulation
    Fig. 3. Transmission spectrum of single-mode micro-fiber structure before and after magnetic fluid encapsulation
    Transmission spectrum whit the applied magnetic field intensity changes
    Fig. 4. Transmission spectrum whit the applied magnetic field intensity changes
    Relationship between interference peak wavelength shift and external magnetic field
    Fig. 5. Relationship between interference peak wavelength shift and external magnetic field
    Magnetic field intensity sensitivity of interference peak versus its corresponding wavelength
    Fig. 6. Magnetic field intensity sensitivity of interference peak versus its corresponding wavelength