[1] Samson B, Carter A. Recent progress on power scaling narrow linewidth fiber amplifiers and their applications[J]. The Review of Laser Engineering, 41, 714-717(2013).
[2] Carlson C G, Dragic P D, Price R K et al. A narrow-linewidth, Yb fiber-amplifier-based upper atmospheric Doppler temperature lidar[J]. IEEE Journal of Selected Topics in Quantum Electronics, 15, 451-461(2009).
[3] Shi W, Leigh M A, Zong J et al. High-power all-fiber-based narrow-linewidth single-mode fiber laser pulses in the C-band and frequency conversion to THz generation[J]. IEEE Journal of Selected Topics in Quantum Electronics, 15, 377-384(2009).
[4] Jeong Y, Nilsson J, Sahu J K et al. Power scaling of single-frequency ytterbium-doped fiber master-oscillator power-amplifier sources up to 500 W[J]. IEEE Journal of Selected Topics in Quantum Electronics, 13, 546-551(2007).
[5] Beier F, Hupel C, Kuhn S et al. Single mode 4.3 kW output power from a diode-pumped Yb-doped fiber amplifier[J]. Optics Express, 25, 14892-14899(2017).
[6] Li T L, Zha C W, Sun Y H et al. 3.5 kW bidirectionally pumped narrow-linewidth fiber amplifier seeded by white-noise-source phase-modulated laser[J]. Laser Physics, 28, 105101(2018).
[7] Ma P F, Xiao H, Meng D R et al. High power all-fiberized and narrow-bandwidth MOPA system by tandem pumping strategy for thermally induced mode instability suppression[J]. High Power Laser Science and Engineering, 6, e57(2018).
[8] Lin H, Tao R, Li C et al. 3.7 kW monolithic narrow linewidth single mode fiber laser through simultaneously suppressing nonlinear effects and mode instability[J]. Optics Express, 27, 9716-9724(2019).
[9] Kobyakov A, Sauer M, Chowdhury D. Stimulated Brillouin scattering in optical fibers[J]. Advances in Optics and Photonics, 2, 1-59(2010).
[10] Agrawal G P[M]. Nonlinear Fiber Optics Fifth Edition, 1-629(2015).
[11] Dawson J W, Messerly M J, Beach R J et al. Analysis of the scalability of diffraction-limited fiber lasers and amplifiers to high average power[J]. Optics Express, 16, 13240-13266(2008).
[12] Gray S, Liu A P, Walton D T et al. 502 Watt, single transverse mode, narrow linewidth, bidirectionally pumped Yb-doped fiber amplifier[J]. Optics Express, 15, 17044-17050(2007).
[13] Pulford B, Ehrenreich T, Holten R et al. 400-W near diffraction-limited single-frequency all-solid photonic bandgap fiber amplifier[J]. Optics Letters, 40, 2297-2300(2015).
[14] Liu A P. Stimulated Brillouin scattering in single-frequency fiber amplifiers with delivery fibers[J]. Optics Express, 17, 15201-15209(2009).
[15] Zhang L, Cui S Z, Liu C et al. 170 W, single-frequency, single-mode, linearly-polarized, Yb-doped all-fiber amplifier[J]. Optics Express, 21, 5456-5462(2013).
[16] Robin C, Dajani I. Acoustically segmented photonic crystal fiber for single-frequency high-power laser applications[J]. Optics Letters, 36, 2641-2643(2011).
[17] Harish A V, Nilsson J. Optimization of phase modulation formats for suppression of stimulated Brillouin scattering in optical fibers[J]. IEEE Journal of Selected Topics in Quantum Electronics, 24, 1-10(2018).
[18] Webels P, Adel P, Auerbach M et al. Novel suppression scheme for Brillouin scattering[J]. Optics Express, 12, 4443-4448(2004).
[19] Liu C, Liu J, Zhang Y J et al. Stimulated Brillouin scattering suppression of thulium-doped fiber amplifier with fiber superfluorescent seed source[J]. Optics Express, 25, 9569-9578(2017).
[21] Ippen E P, Stolen R H. Stimulated Brillouin scattering in optical fibers[J]. Applied Physics Letters, 21, 539-541(1972).
[22] Erdogan T. Cladding-mode resonances in short- and long-period fiber grating filters[J]. Journal of the Optical Society of America A, 14, 1760-1773(1997).
[24] Wang M, Zhang Y J, Wang Z F et al. Fabrication of chirped and tilted fiber Bragg gratings and suppression of stimulated Raman scattering in fiber amplifiers[J]. Optics Express, 25, 1529-1534(2017).
