[1] Wang Pu, Liu Jiang. Progress and prspect on ultrafast Tm-doped fiber lasers at 2 μm wavelength[J]. Chinese J Lasers, 2013, 40(6): 0601002. (in Chinese)
[2] Yu Feng, Sun Chang, Gao Jing, et al. All-fiber ultra-short super-continuum generation and characters[J]. Infrared and Laser Engineering, 2014, 43(11): 3555-3558. (in Chinese)
[3] Walsh B. Review of Tm and Ho materials; spectroscopy and lasers[J]. Laser Phys, 2009, 19(4): 855-866.
[4] Chen Hao, Li Jianfeng, Ou Zhonghua, et al. Progress of Mid-Infrared fiber lasers[J]. Lasers & Optoelectronics Progress, 2011, 48(11): 111402. (in Chinese)
[5] Zhu F, Hundertmark H, Kolomenskii A A, et al. High-power mid-infrared frequency comb source based on a femtosecond Er: fiber oscillator [J]. Opt Lett, 2011, 38(13): 2360-2362.
[6] Gao Jing, Yu Feng, Kuang Hongshen, et al. High power 28 W supercontinuum fiber laser source[J]. Infrared and Laser Engineering, 2014, 43(9): 2840-2843. (in Chinese)
[7] Wei C, Zhu X S, Norwood R A, et al. Passively continuous-wave mode-locked Er3+-doped ZBLAN fiber laser at 2.8 μm[J]. Opt Lett, 2012, 37(18): 3849-3851.
[8] Wang P, Yang L M, Liu J. High pulse energy 2 μm femtosecond fiber laser[J]. Opt Express, 2013, 21(2): 1798-1803.
[9] Liu J, Wang P. High-power passively mode-locked thulium-doped femtosecond fiber laser at 2.0 μm[J]. Chinese J Lasers, 2012, 39(9): 0902001. (in Chinese).
[10] Renard W, Canat G, Bourdon P. 26 nJ picosecond solitons from thulium-doped single-mode master oscillator power fiber amplifier[J]. Opt Lett, 2012, 37(3): 377-379.
[11] Haboucha A, Fortin V, Bernier M, et al. Fiber Bragg grating stabilization of a passively mode-locked 2.8 μm Er3+: fluoride glass fiber laser[J]. Opt Lett, 2014, 39(11): 3294-3297.
[12] Li J F, Hudson D D, Liu Y, et al. Efficient 2.87 μm fiber laser passively switched using a semiconductor saturable absorber mirror[J]. Opt Lett, 2012, 37(18): 3747-3749.
[13] Hu T, Hudson D D, Jackson S D. Stable, self-starting, passively mode-locked fiber ring laser of the 3 μm class[J]. Opt Lett, 2014, 39(7): 2133-2136.
[14] Agrawal G P. Nonlinear Fiber Optics Fifth Edition[M]. London: Academic Press, 2013: 57-59.