[1] [1] Wang R, Xu S, Li W, et al. Optical fiber current sensor research: review and outlook［J］. Optical and Quantum Electronics,2016,48(9):442.

[4] [4] Mller G M, Frank A, Yang L, et al. Temperature compensation of interferometric and polarimetric fiber-optic current sensors with spun highly birefringent fiber［J］. Journal of Lightwave Technology,2019,37(18):4507—4513.

[6] [6] Yao P H, Chen X J, Hao P, et al, Introduction and measurement of the effective Verdet constant of spun optical fibers［J］. Optics Express,2021,29(15):23315—24591.

[7] [7] Gubin V P, Isaev V A, Morshnev S K, et al. All-fiber optical sensor of electrical current with a SPUN fiber sensing element［C］ ∥Lasers for Measurements and Information Transfer 2005. St. Petersburg, Russian Federation:SPIE,2006,6251:204—212.

[8] [8] Blake J, Tantaswadi P. In-line sagnac interferometer current sensor［J］. IEEE Transactions on Power Delivery,1996,11(1):116—121.

[10] [10] Rose A H, Deeter M N, Day G W. Submicroampere per root Hz, high bandwidth current sensor based on the faraday effect in Ga∶YIG［C］∥8th Optical Fiber Sensors Conference, Monterey, CA, USA. New York: IEEE,1992:394—397.

[14] [14] Yao P H, Yao X S, Chen X J, et al. Relative error’s quadratic dependence on the electric current and the methods for its compensation in fiber optic current sensor systems［J］. Optics Express,2022,30(25):45471—45487.

[15] [15] Xu Z X, Yao X S, Ding Z Y, et al. Accurate measurements of circular and residual linear birefringences of spun fibers using binary polarization rotators［J］.Opt.Express,2017,25(24):30780—30792.

[16] [16] Majid N A,Abu B S,Muhammad A K,et al． Structural and magnetic properties of yttrium iron garnet (YIG) and yttrium aluminum iron garnet (YAIG) nanoferrites prepared by microemulsion method［J］. Journal of Magnetism and Magnetic Materials,2016,401:425—431．

[18] [18] Zhang H Y, Dong Y K, Leeson J, et al. High sensitivity optical fiber current sensor based on polarization diversity and a Faraday rotation mirror cavity［J］. Applied Optics,2011,50(6):924—929．

[19] [19] Bohnert K, Frank A, Yang L, et al. Polarimetric fiber-optic current sensor with integrated-optic polarization splitter［J］. Journal of Lightwave Technology,2019,37(14):3672—3678.

[21] [21] Ning L Z, Yao P H, Wang L L, et al, Measurement of electric current by the optical current sensor based on magneto-optic crystal［C］∥Advanced Sensor Systems and Applications IX. Hangzhou, China: SPIE,2019,11191:79—85.

[22] [22] Briffod F. Thevenaz L, Nicati P, et al. Polarimetric current sensor using an in-line Faraday rotator［J］. IEICE Transactions on Electronics,2000,83(3):331—335.

[23] [23] Yao X S. Reflective current and magnetic sensors based on optical sensing with integrated temperature sensing: U.S. US2017/0234912［P］. 2017-8-17.

[24] [24] Bohnert K. Temperature and vibration insensitive fiber-optic current sensor［J］. Journal of Lightwave Technology,2002,20(2):267—276.