Title :
Acoustic pressure wave emissions by multiple femtosecond laser-induced breakdowns in water
Author :
Takita, Akihiro ; Hayasaki, Yoshio
Author_Institution :
Dept. of Opt. Sci. & Technol., Tokushima Univ., Tokushima
Abstract :
Acoustic pressure wave emission by multiple laser-induced breakdowns in water is investigated using a time-resolved imaging technique. The pressure wave had structures strongly-depending on the position of the multiple focal points.
Keywords :
bubbles; electric breakdown; high-speed optical techniques; plasma production by laser; plasma shock waves; water; H2O; acoustic pressure wave emissions; femtosecond laser-induced breakdowns; time-resolved imaging; water; Acoustic beams; Acoustic emission; Acoustic waves; Electric breakdown; Holographic optical components; Holography; Laser beams; Laser excitation; Plasma waves; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location :
Seoul
Print_ISBN :
978-1-4244-1173-3
Electronic_ISBN :
978-1-4244-1174-0
DOI :
10.1109/CLEOPR.2007.4391484
