Title :
Comparison of nanosecond and femtosecond LIBS
Author :
Harilal, S.S. ; Freeman, Joshua R. ; Diwakar, P. ; Hassanein, A.
Author_Institution :
Center for Mater. Under eXtreme Environ., Purdue Univ., West Lafayette, IN, USA
Abstract :
We report a comprehensive study of the differences in the emission and hydrodynamics expansion features of ns and fs LIBS plumes under both vacuum and atmosphere environments under similar laser fluence conditions.
Keywords :
atmospheric optics; high-speed optical techniques; hydrodynamics; measurement by laser beam; atmosphere environments; emission expansion features; femtosecond LIBS plumes; hydrodynamic expansion features; laser fluence conditions; laser-induced breakdown spectroscopy; nanosecond LIBS plumes; vacuum environments; Atmosphere; Laser ablation; Laser excitation; Plasmas; Pulsed laser deposition; Surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
