Title :
Formation of nanogratings in porous glass initiated by excitation of plasma waves at interfaces
Author :
Liao, Y. ; Ni, J. ; Qiao, L. ; Huang, M. ; Cheng, Y.
Author_Institution :
State Key Lab. of High Field Laser Phys., Shanghai Inst. of Opt. & Fine Mech., Shanghai, China
Abstract :
The evolution of nanogratings in a porous glass was directly observed, revealing that the nanogratings origin from the standing plasma waves at the interfaces excited by femtosecond laser pulses.
Keywords :
diffraction gratings; high-speed optical techniques; nanophotonics; optical glass; porous materials; femtosecond laser pulses; nanogratings; plasma wave excitation; porous glass; standing plasma waves; Glass; Optical surface waves; Plasma waves; Radiation effects; Surface waves; Ultrafast optics; Writing;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
