Advanced Properties of Extended Laser-Produced Plasmas for Efficient Generation of the High-Order Harmonics of Ultrashort Laser Pulses

被引:4
|
作者
Ganeev, R. A. [1 ]
机构
[1] Saitama Med Univ, Ophthalmol & Adv Laser Med Ctr, Saitama 3500495, Japan
关键词
ATOM CLUSTERS; SILVER PLASMA; 2-COLOR PUMP; ENHANCEMENT; FIELDS; OPTIMIZATION; IONIZATION; IONS;
D O I
10.1134/S0030400X15030133
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The review of the studies showing the advanced properties of extended plasma plumes (5 mm) for efficient high-order harmonic generation of laser radiation compared with the short lengths of plasmas (similar to 0.3-0.5 mm) used in previous studies is presented. The harmonic conversion efficiency cjuadratically increased with the growth of plasma length at the optimal conditions of plasma formation. The studies of this process using the long plasma jets produced on various metal surfaces, particularly including the resonanceenhanced harmonic generation, two-color pump, and extended nanoparticle plasma, are discussed.
引用
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页码:639 / 654
页数:16
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