Title :
Imprinting of a homogeneous nanograting with femtosecond laser ablation
Author :
Miyazaki, Koji ; Miyaji, G.
Author_Institution :
Inst. of Adv. Energfy, Kyoto Univ., Uji, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We demonstrate that intense femtosecond laser pulses can directly imprint a homogeneous nanograting on gallium nitride surface in air through the surface plasmon polariton fields induced and controlled by a simple two-step ablation process.
Keywords :
III-V semiconductors; diffraction gratings; gallium compounds; high-speed optical techniques; laser ablation; polaritons; surface plasmons; wide band gap semiconductors; GaN; femtosecond laser ablation; gallium nitride surface; homogeneous nanograting; intense femtosecond laser pulses; simple two-step ablation; surface plasmon polariton fields; Gallium nitride; Laser ablation; Laser excitation; Optical surface waves; Process control; Surface emitting lasers; Surface treatment;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600015
