[1] [1] Mumtaz F, Zhang B, OMalley R J, et al. Optics Express, 2023, 31(18): 29639.

[2] [2] Oi K, Barnier F, Obara M. LEOS_2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2001, 2: 776.

[3] [3] Li H, Wang M, Wu B, et al. Optics Express， 2023, 31(8): 13393.

[6] [6] Zhu C, Alla D, Huang J, et al. OSA Continuum, 2021, 4(2): 355.

[7] [7] Liu Y, Rahman B M A, Grattan K T V. Applied Optics, 1994, 33(24): 5611.

[8] [8] Jovanovic N, Thomas J, Williams R J, et al. Optics Express, 2009, 17(8): 6082.

[9] [9] Bharathan G, Woodward R I, Ams M, et al. Optics Express, 2017, 25(24): 30013.

[10] [10] Kondo Y, Nouchi K, Mitsuyu T, et al. Optics Letters, 1999, 24(10): 646.

[11] [11] Martinez A, Dubov A, Khrushchev I, et al. Electronics Letters, 2004, 40(19): 1170.

[12] [12] Huang B, Shu X. Optics Express, 2016, 24(16): 17670.

[13] [13] Theodosiou A, Aubrecht J, Peterka P, et al. IEEE Photonics Technology Letters, 2019, 31(5): 409.

[14] [14] Li H Y, Zhao X F, Rao B Y, et al. Sensors, 2021, 21(18): 6237.

[15] [15] Mihailov S J, Hnatovsky C, Abdukerim N, et al. Sensors, 2021, 21(4): 1447.

[16] [16] Ulyanov I, Przhiialkovskii D V, Butov O V. Results in Physics, 2022, 32: 105101.

[17] [17] Zhang J, Zhou Y, Sun P, et al. Optics Communications, 2023, 528: 129049.

[18] [18] Wolf A, Dostovalov A, Bronnikov K, et al. Opto-Electronic Advances, 2022, 5(4): 210055.

[19] [19] Zhang C Z, Yang Y H, Wang C, et al. Optics Express, 2016, 24(4): 3981.

[20] [20] Wang Y P, Li Z L, Liu S, et al. Journal of Lightwave Technology, 2019, 37(10): 2185.

[21] [21] Liu J, Zhu L, He W, et al. Optical Fiber Technology, 2020, 56: 102186.

[22] [22] Su D, Qiao X. Optics Express, 2022, 30(6): 9156.

[23] [23] Chen R X, He J, Xu X Z, et al. Micromachines, 2022, 13(11): 1808.

[26] [26] Zhou K, Dubov M, Mou C, et al. IEEE Photonics Technology Letters, 2010, 22(16): 1190.

[27] [27] Antipov S, Ams M, Williams R J, et al. Optics Express, 2016, 24(1): 30.

[28] [28] Xu X Z, He J, Liao C R, et al. Optics Letters, 2019, 44(17): 4211.

[29] [29] Bharathan G, Fernandez T T, Ams M, et al. Optics Letters, 2019, 44(2): 423.

[30] [30] She L, Xu N, Wang P, et al. IEEE Photonics Journal, 2022, 14(2): 5119105.

[31] [31] Theodosiou A, Lacraz A, Stassis A, et al. Journal of Lightwave Technology, 2017, 35(24): 5404.

[32] [32] Lu P, Mihailov S J, Ding H, et al. Proc of SPIE, 2017, 10323: 103234M.

[33] [33] Goya K, Matsukuma H, Uehara H, et al. Optics Express, 2018, 26(25): 33305.

[34] [34] Roldan-Varona P, Pallares-Aldeiturriaga D, Rodriguez-Cobo L, et al. Journal of Lightwave Technology, 2020, 38(16): 4526.

[35] [35] Willer Y, Zhang Z Y, Angelmahr M, et al. Proc of SPIE, 2023， 12417: 1241705.

[36] [36] Koutsides C, Kalli K, Webb D J, et al. Optics Express, 2011, 19(1): 342.

[37] [37] Thomas J, Jovanovic N, Becker R G, et al. Optics Express, 2011, 19(1): 325.

[38] [38] Chah K, Kinet D, Wuilpart M, et al. Optics Letters, 2013, 38(4): 594.

[39] [39] Chah K, Voisin V, Kinet D, et al. Optics Letters, 2014, 39(24): 6887.

[40] [40] Williams R J, Jovanovic N, Marshall G D, et al. Optics Express, 2012, 20(12): 13451.

[41] [41] Xu B J, He J, Du B, et al. Optics Express, 2021, 29(20): 32615.

[42] [42] Erdogan T. IEEE Journal of Lightwave Technology, 1997, 15(8): 1277.

[44] [44] Bharathan G, Fernandez T T, Ams M, et al. Optics Letters, 2020, 45(15): 4316.

[45] [45] He J, Wu J F, Xu X Z, et al. IEEE Journal of Lightwave Technology, 2023, 41(22): 7014.

[46] [46] Chen L, Fu C L, Cai Z H, et al. Optics Letters, 2022, 47(14): 3435.

[47] [47] Lu P, Grobnic Dan, Mihailov Stephen J. Journal of Lightwave Technology, 2007, 25(3): 779.

[48] [48] Xu X, He J, He J, et al. Journal of Lightwave Technology, 2021, 39(15): 5142.

[49] [49] Wu J F, Xu X Z, Liao C R, et al. Optics Express, 2023, 31(3): 3831.

[50] [50] Li X Y, Chen F Y, Bao W J, et al. Optics and Laser Technology, 2023, 161: 109226.

[51] [51] Williams R J, Voigtlnder C, Marshall G D, et al. Optics Letters, 2011, 36(15): 2988.

[52] [52] Williams R J, Krmer R G, Nolte S, et al. Optics Express, 2013, 21(22): 26854.

[53] [53] Ioannou A, Kalli K. Optics Letters, 2023, 48(7): 1826.

[54] [54] Guo Q, Zheng Z, Wang B, et al. Photonics, 2021, 8(4): 110.

[55] [55] He J, Chen Z Y, Xu X Z, et al. Optics Letters, 2021, 46(22): 5663.