DocumentCode :
1772120
Title :
Unusual phenomena with self-organized nanogratings written in silica glass with a femtosecond laser
Author :
Groothoff, Nathaniel ; Champion, Andrew ; Hongler, Max-Oliver ; Bellouard, Yves
Author_Institution :
Mech. Eng. Dept., Eindhoven Univ. of Technol., Eindhoven, Netherlands
fYear :
2014
fDate :
8-13 June 2014
Firstpage :
1
Lastpage :
2
Abstract :
Femtosecond laser written nanogratings show a random transition from self-organized to disordered structure and vice versa. A reason for the transition is proposed. Overlapping laser scans create nanogratings with apparent self-aligned fringes.
Keywords :
diffraction gratings; high-speed optical techniques; laser materials processing; nanophotonics; optical glass; SiO2; disordered structure; femtosecond laser written nanogratings; laser scans; random transition; self-aligned fringes; self-organized nanogratings; self-organized structure; silica glass; Glass; Laser theory; Laser transitions; Optical pulses; Silicon compounds; Stress; Ultrafast optics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6989780
Link To Document :
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