[1] Gattass R R, Mazur E. Femtosecond laser micromachining in transparent materials[J]. Nature Photonics, 2008, 2(4): 219-225.

[2] Popa D, Sun Z, Torrisi F, et al. Sub 200 fs pulse generation from a graphene mode-locked fiber laser[J]. Applied Physics Letters, 2010, 97(20): 203106.

[3] Keller U. Miller D A B, Boyd G D, et al. Solid-state low-loss intracavity saturable absorber for Nd∶YLF lasers: an antiresonant semiconductor Fabry-Perot saturable absorber[J]. Optics Letters, 1992, 17(7): 505.

[4] Michailovas K, Baltuska A, Pugzlys A, et al. Combined Yb/Nd driver for optical parametric chirped pulse amplifiers[J]. Optics Express, 2016, 24(19): 22261.

[5] 何广龙, 徐莉, 马晓辉, 等. 透/反复合双饱和吸收体被动锁模光纤激光器[J]. 激光与光电子学进展, 2017, 54(11): 111405.

    He G L, Xu L, Ma X H, et al. Passively mode-locked fiber laser based on transmission/reflection composite double saturable absorber[J]. Laser & Optoelectronics Progress, 2017, 54(11): 111405.

[6] Zhang W C, Liu Y, Wang C, et al. Ultrafast PM fiber ring laser mode-locked by nonlinear polarization evolution with short NPE section segments[J]. Optics Express, 2018, 26(7): 7934.

[7] 马海全, 刘畅, 赵卫, 等. 8字形腔锁模掺Yb 3+光纤激光器[J]. 中国激光, 2005, 32(9): 1173-1177.

    Ma H Q, Liu C, Zhao W, et al. Figure-of-eight cavity Yb 3+-doped fiber mode-locked lasers[J]. Chinese Journal of Lasers, 2005, 32(9): 1173-1177.

[8] Aguergaray C. Broderick N G R, Erkintalo M, et al. Mode-locked femtosecond all-normal all-PM Yb-doped fiber laser using a nonlinear amplifying loop mirror[J]. Optics Express, 2012, 20(10): 10545.

[9] Avdokhin A, Popov S, Taylor J. Totally fiber integrated, figure-of-eight, femtosecond source at 1065 nm[J]. Optics Express, 2003, 11(3): 265.

[10] 邹峰, 杨学宗, 潘伟巍, 等. 1015~1080 nm可调谐保偏光纤耗散孤子锁模激光器[J]. 中国激光, 2017, 44(9): 0901005.

    Zou F, Yang X Z, Pan W W, et al. 1015-1080 nm tunable polarization-maintaining dissipative soliton mode-locked fiber laser[J]. Chinese Journal of Lasers, 2017, 44(9): 0901005.

[11] Saraceno C J, Schriber C, Mangold M, et al. SESAMs for high-power oscillators: design guidelines and damage thresholds[J]. IEEE Journal of Selected Topics in Quantum Electronics, 2012, 18(1): 29-41.

[12] Kieu K, Wise F W. All-fiber normal-dispersion femtosecond laser[J]. Optics Express, 2008, 16(15): 11453.

[13] Nielsen C K, Keiding S R. All-fiber mode-locked fiber laser[J]. Optics Letters, 2007, 32(11): 1474.

[14] Yariv A. Operator algebra for propagation problems involving phase conjugation and nonreciprocalelements[J]. Applied Optics, 1987, 26(21): 4538.

[15] Danilevi ius R, Zaukevi ius A, Budriūnas R, et al. . Femtosecond wavelength-tunable OPCPA system based on picosecond fiber laser seed and picosecond DPSS laser pump[J]. Optics Express, 2016, 24(15): 17532.

[16] Bourquin S, Hartl I, Aguirre A D, et al. Portable broadband light sources using a femtosecond Nd∶Glass laser and nonlinear fiber for ultrahigh-resolution OCT imaging[J]. Proceedings of SPIE, 2003, 4956: 4-9.

[17] Kaldvee B, Ehn A, Bood J, et al. Development of a picosecond lidar system for large-scale combustion diagnostics[J]. Applied Optics, 2009, 48(4): B65.

[18] Arditty H J, Lefèvre H C. Sagnac effect in fiber gyroscopes[J]. Optics Letters, 1981, 6(8): 401.

[19] Fermann ME. Nonlinear polarization evolution in passively modelocked fiber lasers[M] ∥Duling I N III. eds. Compact sources of ultrashort pulses. Cambridge: Cambridge University Press, 1995: 179- 207.

[20] 张志刚. 飞秒激光技术[M]. 北京: 科学出版社, 2011: 186- 194.

    Zhang ZG. Femtosecond laser technology[M]. Beijing: Science Press, 2011: 186- 194.

[21] Stolen R H, Lin C. Self-phase-modulation in silica opticalfibers[J]. Physical Review A, 1978, 17(4): 1448.

[22] Hofer M, Fermann M E, Haberl F, et al. Mode locking with cross-phase and self-phase modulation[J]. Optics Letters, 1991, 16(7): 502.

[23] Islam M N, Simpson J R, Shang H T, et al. Cross-phase modulation in optical fibers[J]. Optics Letters, 1987, 12(8): 625.

[24] Othonos A. Fiber bragg gratings[J]. Review of Scientific Instruments, 1997, 68(12): 4309-4341.

[25] Kuse N, Jiang J, Lee C C, et al. All polarization-maintaining Er fiber-based optical frequency combs with nonlinear amplifying loop mirror[J]. Optics Express, 2016, 24(3): 3095.