[1] Dong Xue, Qihong Lou, Jun Zhou et al.. A 110 W fiber laser with homemade double-clad fiber[J]. Chin. Opt. Lett., 2005, 3(6): 345～347

[2] Lingfeng Kong, Qihong Lou, Jun Zhou et al.. 133 W pulsed fiber amplifier with large-mode-area fiber[J]. Opt. Eng., 2006, 45(1): 010502Q

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

[4] J. Limpert, F. Rser, F. Schreiber et al.. High-power ultrafast fiber laser systems[J]. IEEE J. Sel. Top. Quantum Electron., 2006, 12(2): 233～244

[5] 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, 25(12): 6088～6092

[6] Li Wei, Wu Zichun, Chen Xi et al.. High power fiber laser exceed 1 kW[J]. High Power Laser and Particle Beams, 2006, 18(6): 1053～1056

[7] Li Libo, Lou Qihong, Zhou Jun et al.. Influence of bending diameter on the output capability of multimode fiber laser[J]. Chinese J. Lasers, 2007, 34(3): 323～326

[8] M. K. Davis, M. J. F. Digonnet, R. H. Pantell. Thermal effects in doped fibers[J]. J. Lightwave Technol., 1998, 16(6): 1013～1023

[9] N. A. Brilliant, K. Lagonik. Thermal effect in a dual-clad ytterbium fiber laser[J]. Opt. Lett., 2001, 26(21): 1669～1671

[10] I. Kelson, A. A. Hardy. Strongly pumped fiber lasers[J]. IEEE J. Quantum Electron., 1998, 34(9): 1570～1577

[11] D. Xue, Q. Lou, J. Zhou. Comparison of Yb-doped fiber laser with one-end and double-end pumping configuration[J]. Opt. & Laser Technol., 2007, 39(4): 871～874

[12] Zhu Hongtao, Lou Qihong, Zhou Jun et al.. Experimental and theoretical study on designing of cooling device for the kilowatt-level double cladding fiber laser[J]. Acta Physica Sinica, 2008, 57(8): 4966～4971