共 22 条
Evolution and stability of pulse regimes in SESAM-mode-locked femtosecond fiber lasers
被引:47
作者:
Shtyrina, Olga
[2
]
Fedoruk, Mikhail
[2
]
Turitsyn, Sergey
[1
]
Herda, Robert
[3
]
Okhotnikov, Oleg
[4
]
机构:
[1] Aston Univ, Sch Engn & Appl Sci, Photon Res Grp, Birmingham B4 7ET, W Midlands, England
[2] Russian Acad Sci, Siberian Branch, Inst Computat Technol, Novosibirsk 630090, Russia
[3] TOPTICA Photon AG, D-82166 Graefelfing, Germany
[4] Tampere Univ Technol, Optoelect Res Ctr, FIN-33101 Tampere, Finland
关键词:
DOT SATURABLE ABSORBER;
SOLID-STATE LASERS;
SPECTRAL RANGE;
DOPED FIBER;
RING LASERS;
LOCKING;
OPERATION;
EPITAXY;
D O I:
10.1364/JOSAB.26.000346
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We examine the impact of the recovery time of a semiconductor saturable absorber together with the value of its saturation fluence, total net gain, and cavity dispersion on femtosecond pulse generation by mode-locked fiber lasers resulting in a massive optimization of the system performance. Stable regimes of asymptotic single-pulse generation have been identified as zones in a parameter map. We demonstrate that a stable single-pulse regime leads to formation of pulses with chirp, width, and peak power strongly varying during one cavity round trip while slowly oscillating with a period that is much longer than a round trip. (C) 2009 Optical Society of America
引用
收藏
页码:346 / 352
页数:7
相关论文