共 32 条
Collinear generation of ultrashort UV and XUV pulses
被引:13
作者:
Bothschafter, E. M.
[1
,2
]
Schiffrin, A.
[1
]
Yakovlev, V. S.
[1
,3
]
Azzeer, A. M.
[4
]
Krausz, F.
[1
,3
]
Ernstorfer, R.
[2
]
Kienberger, R.
[1
,2
]
机构:
[1] Max Planck Inst Quantum Opt, D-85748 Garching, Germany
[2] Tech Univ Munich, Dept Phys E11, D-85748 Garching, Germany
[3] Univ Munich, Dept Phys, D-85748 Garching, Germany
[4] King Saud Univ, Dept Phys & Astron, Riyadh 11451, Saudi Arabia
基金:
瑞士国家科学基金会;
关键词:
ORDER HARMONIC-GENERATION;
ULTRAVIOLET PULSES;
DEEP-ULTRAVIOLET;
MULTIPHOTON IONIZATION;
LASER-PULSES;
SPECTROSCOPY;
ARGON;
NEON;
GAS;
FS;
D O I:
10.1364/OE.18.009173
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We demonstrate the collinear generation of few-femtosecond ultraviolet and attosecond extreme ultraviolet pulses via a combination of third-harmonic and high harmonic generation in noble gases. The ultrashort coherent light bursts are produced by focusing a sub-1.5-cycle near-infrared/visible laser pulse in two subsequent quasi-static noble gas targets. This approach provides an inherently synchronized pair of UV and XUV pulses, where the UV radiation has a photon energy of similar to 5 eV and a pulse energy of up to 1 mu J and the XUV radiation contains up to 3.5 . 10(6) XUV photons per shot with a photon energy exceeding 100 eV. This source represents a novel tool for future UV pump/XUV probe experiments with unprecedented time-resolution. (C) 2010 Optical Society of America
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页码:9173 / 9180
页数:8
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