Microjoule supercontinuum generation by stretched megawatt femtosecond laser pulses in a large-mode-area photonic-crystal fiber

被引:18
作者
Mitrofanov, A. V.
Ivanov, A. A.
Alfimov, M. V.
Podshivalov, A. A.
Zheltikov, A. M.
机构
[1] Moscow MV Lomonosov State Univ, Dept Phys, Moscow 119992, Russia
[2] Russian Acad Sci, Ctr Photochem, Moscow 117421, Russia
[3] Moscow MV Lomonosov State Univ, Ctr Int Laser, Dept Phys, Moscow 119992, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1016/j.optcom.2007.06.062
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Microjoule supercontinuum generation is demonstrated using a large-mode-area photonic-crystal fiber (PCF) pumped by an amplified stretched-pulse output of a mode-locked Cr:forsterite laser. A PCF with a mode area of 380 mu m(2) is employed to transform 300-fs Cr:forsterite laser pulses with a peak-power of a few megawatts into a supercontinuum radiation with a spectrum spanning from 700 to 1800 nm and a total energy of 1.15 mu J. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:453 / 456
页数:4
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