Abstract
The seventh harmonic generation by tunable mid-infrared femtosecond pulses filamentation in air is observed first time. Pumped by a focused mid-infrared pulses, which pulse duration is ∼50 fs and wavelength is tunable from 1300 to 2000 nm, the tunable region of the fifth and seventh harmonic generation can cover the near ultraviolet region from 180 to 400 nm.
Original language | English |
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Pages (from-to) | 1793-1795 |
Number of pages | 3 |
Journal | Laser Physics |
Volume | 19 |
Issue number | 8 |
DOIs | |
Publication status | Published - Aug 2009 |
Externally published | Yes |