Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1539458 | Optics Communications | 2009 | 4 Pages |
Abstract
Numerical simulations are performed to investigate the third harmonic emission from femtosecond laser filament, center of which is blocked by a droplet. It is shown that sudden stop of fundamental laser filament induced by the droplet leads to the enhancement of third harmonic emission. The diffraction on droplet leads to the increase of third harmonic energy in background reservoir which can be survived after the dissipation of filament.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Ting-Ting Xi, Xin Lu, Jie Zhang,