[1] Keller U. Recent developments in compact ultrafast lasers[J]. Nature, 424, 831-838(2003).

[2] Gattass R R, Mazur E. Femtosecond laser micromachining in transparent materials[J]. Nature Photonics, 2, 219-225(2008).

[3] Xia Z Y, Qian J, Wang G D et al. Research progress on ultrashort pulsed laser processing of metallic glasses[J]. Laser & Optoelectronics Progress, 58, 1516027(2021).

[4] Sun K, Sun S Z, Qiu J R. Research progress on ultrashort pulsed laser welding of non-metallic materials[J]. Laser & Optoelectronics Progress, 57, 111422(2020).

[5] Saraceno C J, Emaury F, Schriber C et al. Toward millijoule-level high-power ultrafast thin-disk oscillators[J]. IEEE Journal of Selected Topics in Quantum Electronics, 21, 1100318(2015).

[6] Ji L F, Sun W G, Lin Z Y et al. Ultrafast laser technology for fabricating flexible electronics: mechanisms, functions, and challenges (invited)[J]. Laser & Optoelectronics Progress, 61, 0114005(2024).

[7] Tang W L, Song Q G, Xu Q A et al. Study on writing of double line waveguide in Yb: YAG with ultrafast laser[J]. Acta Optica Sinica, 34, 1232002(2014).

[8] Luo Y Y, Wu Z, Liu Y S et al. Research progress on multi-pulse manipulation technology for ultrafast lasers(invited)[J]. Laser & Optoelectronics Progress, 61, 0314002(2024).

[9] Hall J P, Poynton F E, Keane P M et al. Monitoring one-electron photo-oxidation of guanine in DNA crystals using ultrafast infrared spectroscopy[J]. Nature Chemistry, 7, 961-967(2015).

[10] Yang Z H, He L Y, Wu Y C et al. Review of tissue phantoms for biomedical optical applications[J]. Laser & Optoelectronics Progress, 62, 0400002(2025).

[11] Yang J F, Wang Z H, Song J J et al. Diode-pumped 13 W Yb∶KGW femtosecond laser[J]. Chinese Optics Letters, 20, 021404(2022).

[12] Saltarelli F, Graumann I J, Lang L et al. Power scaling of ultrafast oscillators: 350-W average-power sub-picosecond thin-disk laser[J]. Optics Express, 27, 31465-31474(2019).

[13] Lei X Y, Liu R, Li H et al. 72-pass pumped Kerr lens mode-locked Yb∶YAG thin-disk laser[J]. Chinese Journal of Lasers, 50, 1401006(2023).

[14] Hao J J, Liu H Y, Chen H S et al. Progress in Kerr-lens mode-locked thin disk laser oscillators[J]. Chinese Journal of Lasers, 49, 1201002(2022).

[15] Zervas M N, Codemard C A. High power fiber lasers: a review[J]. IEEE Journal of Selected Topics in Quantum Electronics, 20, 0904123(2014).

[16] Dong Z K, Song Y R. Research progress of mode-locked fiber lasers based on saturable absorbers[J]. Chinese Journal of Lasers, 48, 0501006(2021).

[17] Luo Z Q, Song L M, Ruan Q J. Progress in research on visible rare-earth-doped fiber lasers: from continuous wave to femtosecond pulses(invited)[J]. Chinese Journal of Lasers, 51, 0101001(2024).

[18] Jia Y C, He R Y, Vázquez de Aldana J R et al. Femtosecond laser direct writing of few-mode depressed-cladding waveguide lasers[J]. Optics Express, 27, 30941-30951(2019).

[19] Wang S X, Chen Z X, Liu H L et al. Tm∶YAP waveguide pulsed lasers of femtosecond laser direct writing[J]. Acta Optica Sinica, 43, 1623018(2023).

[20] Ishibashi S, Naganuma K. Mode-locked operation of Cr4+∶YAG single-crystal fiber laser with external cavity[J]. Optics Express, 22, 6764-6771(2014).

[21] Mu X D, Meissner S, Meissner H et al. High efficiency Yb∶YAG crystalline fiber-waveguide lasers[J]. Optics Letters, 39, 6331-6334(2014).

[22] Ter-Gabrielyan N, Fromzel V, Mu X et al. Resonantly pumped single-mode channel waveguide Er∶YAG laser with nearly quantum defect limited efficiency[J]. Optics Letters, 38, 2431-2433(2013).

[23] Hu X, Cheng D J, Lei H et al. Near diffraction-limited laser output from a very large size rectangular core crystalline waveguide[J]. Optics Letters, 44, 2685-2688(2019).

[24] Li G T, Li S, Zhang K L et al. 16.9 W average power from a diode-pumped picosecond Yb∶YAG laser with a large-size rectangular core crystalline waveguide[J]. Optics Letters, 47, 878-881(2022).

[25] Li G T, Han J K, Li S et al. Nonlinear-mirror mode-locked crystal waveguide laser by intracavity fourth-harmonic loss modulation[J]. Optics Letters, 48, 6064-6067(2023).

[26] Sennaroglu A, Fujimoto J. Design criteria for Herriott-type multi-pass cavities for ultrashort pulse lasers[J]. Optics Express, 11, 1106-1113(2003).

[27] Li G T, Li S, Zhang K L et al. Experimental study of wavelength switchable Yb∶YAG large size rectangular core crystalline waveguide mode-locking laser[J]. Applied Physics B, 128, 106(2022).