Title :
Highspeed production of periodical nanostructures using femtosecond laser radiation
Author :
Wortmann, D. ; Wagner, R. ; Gottmann, J.
Author_Institution :
RWTH Aachen, Aachen
Abstract :
Ripples (spacing < lambda/4) are obtained by scanning femtosecond laser radiation (tau=100 fs & 400 fs, lambda=800 nm & 1045 nm) over the surface of various materials. The ripple patterns extend coherently over many overlapping laser pulses and scanning tracks.
Keywords :
high-speed optical techniques; laser beam effects; optical pulse shaping; highspeed production; laser pulses; periodical nanostructures; scanning femtosecond laser radiation; scanning tracks; time 100 fs; time 400 fs; wavelength 1045 nm; wavelength 800 nm; Art; Nanostructures; Production; Tellurium; Tiles;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453750
