DocumentCode
520380
Title
Femtosecond Bessel filaments for high aspect-ratio and taper-free micromachining of dielectrics
Author
Courvoisier, F. ; Bhuyan, M.K. ; Jacquot, M. ; Lacourt, P.A. ; Furfaro, L. ; Withford, M.J. ; Dudley, J.M.
Author_Institution
Dept. of Opt. P.M. Duffieux, Univ. de Franche-Comte, Besançon, France
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
Femtosecond Bessel beams are demonstrated for high aspect ratio machining in the filamentation regime with water assistance. Taper-free microchannels and micro-trenches are demonstrated with aspect ratio up to 40 and diameters down to 2 µm.
Keywords
Dielectrics; Focusing; Glass; Laser beams; Machining; Materials processing; Microchannel; Micromachining; Nonlinear optics; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA, USA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5499951
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