Title :
Dependence of the periodic structure interspaces on laser fluence for metals irradiated with femtosecond laser
Author :
Hashida, Masaki ; Miyasaka, Yasuhiro ; Ikuta, Yoshinobu ; Tokita, Shigeki ; Sakabe, Shuji
Author_Institution :
Inst. for Chem. Res., Kyoto Univ., Kyoto, Japan
Abstract :
Periodic structures self-formed on the surface of several metals by femtosecond laser pulses are investigated. The laser fluence dependence can be explained by the induction of a surface plasma wave through parametric decay of laser.
Keywords :
high-speed optical techniques; laser materials processing; periodic structures; femtosecond laser pulses; laser fluence dependence; parametric decay; periodic structure interspaces; surface plasma wave; Laser ablation; Laser modes; Metals; Periodic structures; Plasmas; Surface emitting lasers; Surface waves;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
