Two-photon absorption in semiconductor saturable absorber mirrors

被引:77
作者
Thoen, ER [1 ]
Koontz, EM [1 ]
Joschko, M [1 ]
Langlois, P [1 ]
Schibli, TR [1 ]
Kärtner, FX [1 ]
Ippen, EP [1 ]
Kolodziejski, LA [1 ]
机构
[1] MIT, Dept Elect Engn & Comp Sci, Elect Res Lab, Cambridge, MA 02139 USA
关键词
D O I
10.1063/1.124226
中图分类号
O59 [应用物理学];
学科分类号
摘要
The nonlinear reflectivity of semiconductor saturable absorber mirrors has been investigated as a function of incident energy fluence. The presence of two-photon absorption in commonly used structures was confirmed via time-resolved differential reflectivity measurements. Theoretical calculations predict that two-photon absorption will expand the continuous-wave mode-locking stability regime against Q-switched mode-locking, yet may simultaneously induce multiple pulses in a laser cavity. (C) 1999 American Institute of Physics. [S0003-6951(99)00626-9].
引用
收藏
页码:3927 / 3929
页数:3
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