[1] [1] Y. Jeong, J. K. Sahu, D. N. Payne et al.. Ytterbium-doped large-core fiber laser with 1.36 kW continuous-wave output power [J]. Opt. Express, 2004, 12(25): 6088～6092

[2] [2] Zhao Hong, Zhou Shouheng, Zhu Chen et al.. High power fiber laser with exceeded 1.2 kW output power [J]. Chinese J. Lasers, 2006, 33(10): 1359

[3] [3] Zhou Jun, Lou Qihong, Zhu Jiangqiang et al.. A continuous-wave 714 W fiber laser with China-made large-mode-area double-clad fiber[J]. Acta Optica Sinica, 2006, 26(7): 1119～1120

[4] [4] M. W. Wright, G. C. Valley. Yb-doped fiber amplifier for deep-space optical communications [J]. J. Lightwave Technol., 2005, 23(3): 1369～1374

[5] [5] V. Philippov, C. Codemard, Y. Jeong. High-energy in-fiber pulse amplification for coherent lidar applications [J]. Opt. Lett., 2004, 29(22): 2590～2592

[6] [6] F. D. Teodoro, C. D. Brooks. Multistage Yb-doped fiber amplifier generating megawatt peak-power, subnanosecond pulses[J]. Opt. Lett., 2005, 30(24): 3299～3301

[7] [7] J. Swiderski, A. Zajac, M. Skorczakowski. Pulsed ytterbium-doped large mode area double-clad fiber amplifier in MOFPA configuration[J]. Opto-Electronics Review, 2007,15(2): 98～101

[8] [8] Lou Qihong, Zhu Jianqiang, Zhou Jun et al.. 133 W pulsed high average power fiber amplifier with double clad fiber [J]. Chinese J. Lasers, 2005, 32(4): 552

[9] [9] J. Limpert, S. Hofer, A. Liem et al.. 100-W average-power, high-energy nanosecond fiber amplifier[J]. Appl. Phys. B, 2002, 75: 477～479

[10] [10] Ming-Yuan Cheng, Yu-Chung Chang, A. Galvanauskas et al.. High-energy and high-peak-power nanosecond pulse generation with beam quality control in 200-mm core highly multimode Yb-doped fiber amplifiers [J]. Opt. Lett., 2005, 30(4): 358～360

[11] [11] Li Yao, Zhu Chen, Wang Xiongfei et al.. Experimental study on hundred-watt output power high repetition rate narrow pulse duration fiber lasers[J]. Chinese J. Lasers, 2009, 36(2): 281～284