[1] Fermann M E,Andrejco M J,Silberberg Y,et al.Generation of pulse shorter than 200-fs from a passived mode-locked Er3+ fiber laser. Optics Letters,1993,18(1):48~50
[2] Galvanauskas A,Fermann M E,Harter D. High power amplification of femtosecond optical pulse in a diode-pumped fiber system. Optics Letters,1994,19 (16) :1201~1203
[3] Lacot E,Stoecke F,Chenevier M. Dynamics of an erbiumdoped fiber laser. Physics Review (A) 1994,49(5) :3997~4008
[4] Lefort L,Price J H V,Richardson D J,et al. Practical low-noise stretched-pulse Yb3+-doped fiber laser. Optics Letters,2002,27(5) :291~293
[5] Luis A Gomes,Lasse Orsila,Tomi Jouhti,et al.Picosecond SESAM-based ytterbium mode-locked fiber lasers. IEEE Journal of Selected Topics in Quantum Electronics,2004,10(1):129~136
[6] Yang L Z,Cheng G F,Wang Y S,et al. Acta Photonia Sinica,2004,33(3):261~263
[7] Lin H J,Ruan S C,Chen C,et al. Acta Photonta Sinica,2004,33(7):707~799
[8] Ruan S C,Yang B,Zhu C Y,et al. Acta Photonica Sinica,2004,33(1):15~16
[9] Ilday F O,Buckley J R,Kuznetsova L,etal. Generation of 36-femtosecond pulses from a ytterbium fiber laser.Optics Express,2003,11(26) :3550~3554
[10] Buckley J R,Wise F W,Ilday F O,et al. Femtosecond fiber lasers with pulse energies above 10 nJ,Optics Letter,2005,30(14) :1887~1890
[11] Ilday F O,Chen J,Kartner F K. Generation of sub-100-fs pulses at up to 200MHz repletion rate from a passively mode-locked Yb-doped fiber laser. Optics Express,2005,13(7) :2716~2721
[12] Avdokhin A V,Popov S V,Taylor J R. Totally fiber integrated,figure-of-eight,femtosecond source at 1065nm. Optics Express,2003,11(3) :265~230
[13] Ma H Q,Liu C,Zhao W,et al. Chinese Journal of Lasers,2005,32(9):1173~1177
[14] Zhao Wei,Zhang Wei,Ma Haiquan,et al. Generation of 207 fs pulses from a figure-of-eight cavity passively mode-locked ytterbium fiber laser. Chinese Physics (to published)