Title :
High energy ion emission from a copper surface irradiated by a femtosecond laser pulse with the laser fluence of ablation threshold
Author :
Hashida, M. ; Namba, S. ; Okamuro, K. ; Tokita, S. ; Sakabe, S.
Author_Institution :
Adv. Reserach Center for Beam Sci., Kyoto Univ., Uji, Japan
Abstract :
The laser fluence dependence of emitted ion energy is reasonably related to that of interspace of gratings self-organized on metal surface by femtosecond laser pulses.
Keywords :
high-speed optical techniques; laser ablation; ablation threshold; copper surface; femtosecond laser pulses; high energy ion emission; ion energy; laser fluence; Chemical lasers; Copper; Gratings; Ion emission; Laser ablation; Laser modes; Optical pulses; Optical surface waves; Surface emitting lasers; Ultrafast optics; High energy ion; Low ablation threshold; Metal;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292258
