M. Aladi, I. Marton, P. Racz, P. Dombi, and I.B. Foldes. High harmonic generation and ionization effects in cluster targets[J]. High Power Laser Science and Engineering, 2014, 2(4): 04000e32
- High Power Laser Science and Engineering
- Vol. 2, Issue 4, 04000e32 (2014)
Fig. 1. Pressure dependence of the average cluster size for He (dashed–dotted line), Ar (dashed line) and Xe (solid line) according to the Hagena scaling.
Fig. 2. The HHG spectrum from Ar at 14 bar backing pressure and 
intensity.
intensity. 
Fig. 3. Intensity dependence of the 15th harmonic for different gases at 6 bar backing pressure.
Fig. 4. Comparison of the pressure dependence of the 25th harmonic at 
intensity in He, Ar, and Xe.
intensity in He, Ar, and Xe. Fig. 5. Intensity dependence of 
generation for Ar at 2, 6 and 12 bar backing pressure.
generation for Ar at 2, 6 and 12 bar backing pressure. Fig. 6. Increasing blue shift of high harmonics with increasing intensity for 12 bar Ar backing pressure.
Fig. 7. Harmonic spectra from Xe at 
intensity for 2 and 12 bar (dotted line) backing pressure.
intensity for 2 and 12 bar (dotted line) backing pressure. Fig. 8. Red shift of the 21st harmonic for Xe at 
intensity with increasing pressure.
intensity with increasing pressure. 
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