Dynamics of sub-microjoule femtosecond pulse formation in a negative dispersion regime

被引:6
作者
Song, Dong Hoon [1 ]
Hwang, Sung In [2 ]
Ko, Do-Kyeong [3 ,4 ]
机构
[1] Elect & Telecommun Res Inst, BT Convergence Res Dept, Taejon 305700, South Korea
[2] Gwangju Inwstitute Sci & Technol, Dept Photon & Appl Phys, Kwangju 500712, South Korea
[3] Gwangju Inst Sci & Technol, Dept Photon & Appl Phys, Kwangju 500712, South Korea
[4] Gwangju Inst Sci & Technol, Adv Photon Res Inst, Kwangju 500712, South Korea
基金
新加坡国家研究基金会;
关键词
Femtosecond lasers; Kerr-lens mode-locking; Ti:sapphire lasers; TI-SAPPHIRE LASER; MODE-LOCKING; OSCILLATORS; GENERATION; FRONTIER;
D O I
10.3938/jkps.61.730
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The soliton-like pulse shape for a sub-microjoule soft-aperture Kerr-lens mode-locked oscillator operating in a negative dispersion regime was studied using a 1-dimensional nonlinear Ginzburg-Landau equation and recent experimental results. To avoid nonlinearities such as multiple pulsing and chaos, we found not only that minimum group delay dispersion played a significant role in stable soliton-like pulse formation, but also that cavity loss enhanced pulse energy and suppressed multiple pulsing.
引用
收藏
页码:730 / 734
页数:5
相关论文
共 29 条
[1]  
Agrawal G.P., 1995, Nonlinear fiber optics
[2]   On the profile of pulses generated by fiber lasers: the highly-chirped positive dispersion regime (similariton) [J].
Belanger, Pierre-Andre .
OPTICS EXPRESS, 2006, 14 (25) :12174-12182
[3]   MODE-LOCKING IN SOLITARY LASERS [J].
BRABEC, T ;
SPIELMANN, C ;
KRAUSZ, F .
OPTICS LETTERS, 1991, 16 (24) :1961-1963
[4]  
Cha YH, 2004, J KOREAN PHYS SOC, V44, P859
[5]   Effect of discrete distribution of dispersion and self-phase modulation in a ∼ 10-fs Ti:sapphire [J].
Cha, YH ;
Han, JM ;
Rhee, YJ .
APPLIED PHYSICS B-LASERS AND OPTICS, 2002, 74 (Suppl 1) :S283-S289
[6]   Dispersion-managed mode locking [J].
Chen, Y ;
Kärtner, FX ;
Morgner, U ;
Cho, SH ;
Haus, HA ;
Ippen, EP ;
Fujimoto, JG .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1999, 16 (11) :1999-2004
[7]   Low-repetition-rate high-peak-power Kerr-lens mode-locked Ti:Al2O3 laser with a multiple-pass cavity [J].
Cho, SH ;
Bouma, BE ;
Ippen, EP ;
Fujimoto, JG .
OPTICS LETTERS, 1999, 24 (06) :417-419
[8]   4TH-ORDER DISPERSION-LIMITED SOLITARY PULSES [J].
CHRISTOV, IP ;
MURNANE, MM ;
KAPTEYN, HC ;
ZHOU, JP ;
HUANG, CP .
OPTICS LETTERS, 1994, 19 (18) :1465-1467
[9]   Ionization of noble gases with pulses directly from a laser oscillator [J].
Dewald, S. ;
Lang, T. ;
Schroeter, C. D. ;
Moshammer, R. ;
Ullrich, J. ;
Siegel, M. ;
Morgner, U. .
OPTICS LETTERS, 2006, 31 (13) :2072-2074
[10]   Investigation of a 200-nJ chirped-pulse Ti: Sapphire oscillator for white light generation [J].
Dombi, P. ;
Antal, P. .
LASER PHYSICS LETTERS, 2007, 4 (07) :538-542