3Muendel M, Engstrom B,Hey L D,et al. 35-Watt cw singlemode ytterbium fiber laser at 1. 1μm. Tech. Dig. CLEO'97,Postdeadline paper CPD30, 1997.
4Dominic V, MacCormack S, Waarts R, et al.110W fiber laser. Elcectron Lett, 1999,35 (14) : 1158 ~ 1160.
5Hanna D C, Percival R M, Perry I R,et al. An yetterbiumdoped monomode fibre laser: broadly tunable operation from 1. 010 μm to 1. 162 μm and three-level operation at 974nm. Jounal of Modern Optics, 1990,37(4) :517-525.
6Glas P, Na.mann M, Schimnacher A, et al. Self pulsing versus self locking in cw pumped neodymium doped double clad fiber laser. Optic Comm, 1999,161 (3) : 345 ~ 358.
7Chemikov S V, Zhu Y, Taylor J R. Supercontinuum self-Qswitched ytterbium fiber laser. Optic Lett, 1997,22(5) : 298~300.
8Hider A, Chattier T, Caser O, et al. Dynamics and stabilization of a high power side-pumped Yb-doped doubleclad fiber laser. Optic Comm, 2000,186(12) : 311-317.
9Duling I N, Bums W K, Goldberg L. High-power superfluorescent fiber source. Opt Lett, 1990, 15( 1 ) :33~35.
10Huang Bangcai, Su Hongxin, Ning Ding, et al. Narrow linewidth high-efficiency all fiber Yb^3+ laser. Journal of Optoelectronics·Laser, 2002,13(2) : 111 ~ 113.
