[1] A Mohammadi, L Bianchi, S Korganbayev, et al. Thermomechanical modeling of laser ablation therapy of tumors: sensitivity analysis and optimization of influential variables. IEEE Transactions on Biomedical Engineering, 302-313(2022).

[2] J Qiu, J M H Teichman, T Wang, et al. Femtosecond laser lithotripsy: feasibility and ablation mechanism. Journal of Biomedical Optics, 15, 028001(2010).

[3] G Yang, H Shi, Y Yao, et al. Long-term frequency-stabilized optical frequency comb based on a turnkey Ti: sapphire mode-locked laser. Chinese Optics Letters, 19, 121405(2021).

[4] T Berceli, P Herczfeld. Microwave photonics—A historical perspective. IEEE Transactions on Microwave Theory & Techniques, 58, 2992-3000(2010).

[5] M Lezius, T Wilken, C Deutsch, et al. Space-borne frequency comb metrology. Optica, 3, 1381-1387(2016).

[6] Shuai Bi, Xiaobing Zhang, Wei Zhang, . Experimental study on the factors influencing the penetration forming time of small holes processed by ultrafast laser. Infrared and Laser Engineering, 52(2023).

[7] B A Khan, I V Litvinyuk, M Rybachuk. Femtosecond laser micromachining of diamond: current research status, applications and challenges. Carbon, 197, 209-226(2021).

[8] X Zhao, Y Liu, L Zhou, et al. All-normal-dispersion polarization-maintaining Yb-doped fiber laser based on nonlinear amplifying loop mirror. Chinese Journal of Lasers, 46, 0508025(2019).

[9] [9] Cheng H H, Zhang Z, Pan R, et al. Compact, repetition rate locked allPM fiber femtosecond laser system based on low noise figure9 Er: fiber laser[J]. Optics Laser Technology , 2023, 158(part A): 108818.

[10] Weijun Ling, Wenting Wang. Research progress of 2 μm ultrashort pulse all solid state thulium doped oscillator (Invited). Infrared and Laser Engineering, 50, 20210346-42(2021).

[11] Haiying Ji, Tianshu Wang, Hao Xiong, . Flat fiber super-continuum spectrum generation in the third near-infrared window. Journal of Applied Optics, 42, 565-570(2021).

[12] J W Nicholson, M Andrejco. A polarization maintaining, dispersion managed, femtosecond figure-eight fiber laser. Optics Express, 14, 8160-8167(2006).

[13] E Baumann, F R Giorgetta, J W Nicholson, et al. High-performance, vibration-immune, fiber-laser frequency comb. Optics Letters, 34, 638-640(2009).

[14] H Lin, D K Donald. Optimizing polarization states in a figure-8 laser using a nonreciprocal phase shifter. Journal of Lightwave Technology, 12, 1121-1128(1994).

[15] W Hnsel, H Hoogland, M Giunta, et al. All polarization-maintaining fiber laser architecture for robust femtosecond pulse generation. Applied Physics B Lasers and Optics, 123, 41-6(2017).

[16] W Gao, G Liu, Z Zhang. 44.6 fs pulses from a 257 MHz Er: fiber laser mode-locked by biased NALM. Chinese Optics Letters, 16(2018).

[17] Guanyu Liu, Xinghe Jiang, Aimin Wang, et al. Robust 700 MHz mode-locked Yb: fiber laser with a biased nonlinear amplifying loop mirror. Optics Express, 26(2018).

[18] D Duan, J Wang, Y Wu, et al. Approach to high pulse energy emission of the self-starting mode-locked figure-9 fiber laser. Optics Express, 28(2020).

[19] Y Z Hou, Y M Liu, Z L Li, et al. Observation of bound solitons generated by a figure-9 fiber laser in the 1 µm band. Applied Optics, 62(2023).

[20] A M S, G Wilfrid, F Jakob, et al. Flexible all-PM NALM Yb: fiber laser design for frequency comb applications: operation regimes and their noise properties. Optics Express, 28(2020).