[1] AGNESI A, CARRA L, MARCO C D, et al. Fourier-limited 19-psYb-fiber seeder stabilized by spectral filtering and tunable between 1015 and 1085 nm[J]. IEEE Photonics Technology Letters. 2012, 24(11): 927-929.

[2] LIN J H, CHEN C C. Switchable mode-locking states in an all-fiber all-normal-dispersion ytterbium-doped laser[J]. Laser Physics, 2010, 20(11): 1984-1989.

[3] CHEN Hou-ren, TSAI Chih-ya, CHENG Hsin-ming, et al. Passive mode locking of ytterbium-and erbium-doped all-fiber lasers using graphene oxide saturable absorbers[J]. Optics Express. 2014, 22(11): 12880-12889.

[4] KIVIST S, HAKULINEN T, KASKELA A, et al. Carbon nanotube films for ultrafast broadband technology[J]. Optics Express. 2009, 17(4): 2358-2363.

[5] WANG F, ROZHIN A, SCARDACI V, et al. Wideband-tuneable, nanotube mode-locked, fibre laser[J]. Nature Nanotechnology. 2008, 3(12): 738-742.

[6] ZHAO Chu-jun, ZOU Yan-hong, CHEN Yu, et al. Wavelength-tunable picosecond soliton fiber laser with topological insulator: Bi 2 Se 3 as a mode locker[J]. Optics Express. 2012, 20(25): 27888-27895.

[7] LIMPERT J, RSER F, SCHREIBER T, et al. Ultrafast high power fiber laser systems[J]. Comptes Rendus Physique. 2006, 7(2): 187-197.

[8] RILL M S, PLET C, THIEL M, et al. Photonic metamaterials by direct laser writing and silver chemical vapour deposition[J]. Nature Materials. 2008, 7(7): 543-546.

[9] THIEL M, FISCHER H, VON FREYMANN G, et al. Three-dimensional chiral photonic superlattices[J]. Optics Letters. 2010, 35(2): 166-168.

[10] LIMPERT J, ROSER F, SCHREIBER T, et al. High-power ultrafast fiber laser systems[J]. IEEE Journal of Selected Topics in Quantum Electronics. 2006, 12(2): 233-244.

[11] KATZ O, SINTOV Y S. All-fiber picosecond ytterbium fiber laser utilizing chirped-fiber-Bragg-gratings for dispersion control[J]. Optics Communications. 2008, 281(10): 2874-2878.

[12] ILDAY F , CHEN J, KRTNER F. Generation of sub-100-fs pulses at up to 200 MHz repetition rate from a passively mode-locked Yb-doped fiber laser[J]. Optics Express. 2005, 13(7): 2716-2721.

[13] KATZ O, SINTOV Y, NAFCHA Y, et al. Passively mode-locked ytterbium fiber laser utilizing chirped-fiber-Bragg-gratings for dispersion control[J]. Optics Communications. 2007, 269(1): 156-165.

[14] ORTA B, SCHREIBER M T, LIMPERT J, et al. Experimental and numerical study of pulse dynamics in positive net-cavity dispersionmodelocked Yb-doped fiber lasers[J]. Optics Express. 2007, 15(23): 5595-15602.

[15] ORTA B M, LIMPERT J. Self-starting passively mode-locked chirped-pulse fiber oscillator[J]. OSA/ASSP. 2008, 15(25): 16794-16799.

[16] LIU Jiang, XU Jia, WANG Pu. High repetition-rate narrow bandwidth SESAM mode-locked Yb-doped fiber lasers[J]. IEEE Photonics Technology Letters. 2012, 25(4): 539-541.

[17] BAUMGARTL M, ABREUAFONSO J, DIEZ A, et al. Environmentally stable picosecond Yb fiber laser with low repetition rate[J]. Applied Physics B. 2012, 111(1): 39-43.

[18] SONG Rui,HOU Jing, WANG Yan-bin, et al. Ytterbium-doped fiber laser passively mode-locked by an semiconductor saturable absorber mirror in linear cavity[J]. Chinese Journal of Lasers, 2014, 41(1): 102007.

[19] CHEN Wei, SONG You-jian, JUNG K, et al. Few-femtosecond timing jitter from a picoseco et nd all-polarization-maintaining Yb-fiber laser[J]. Optics Express. 2016,24(2): 1347-1357.

[20] WANG Yang, LU Bao-le, QI Xin-yuan, et al. Environmentally-stable pulse energy-tunable picsecond fiber laser[J]. IEEE Photonics Technology Letters, 2017, 29(1): 150-153.

[21] LIN Q, AGRAWAL G P. Raman response function for silica fibers[J]. Optics Letters. 2006, 31(21): 3086-3088.

[22] GUMENYUK R, KOROBKO D A, ZOLOTOVSKY I O, et al. Role of cavity dispersion on soliton grouping in a fiber lasers[J]. Optics Express. 2014, 22(2): 1896-905.