DocumentCode
2253126
Title
Ablation study of Cr film by ultrashort double pulses
Author
Han, Zehua ; Zhou, Changhe ; Dai, Enwen ; Xie, Jin
Author_Institution
Shanghai Inst. of Opt. & Fine Mech., Chinese Acad. of Sci., Shanghai
fYear
2007
fDate
26-31 Aug. 2007
Firstpage
1
Lastpage
2
Abstract
Ablations of Cr film on fused silica with ultrashort double pulses were investigated. Periodic microripple structures were formed on the Cr film after irradiating by trains of double laser pulses. Experimental results should be helpful for us to understand the electron phonon relaxation time for femtosecond laser micromachining.
Keywords
chromium; high-speed optical techniques; laser ablation; laser beam machining; thin films; Cr; Cr film; double laser pulses; electron phonon relaxation time; femtosecond laser micromachining; fused silica; laser ablation; periodic microripple structures; ultrashort double pulses; Chromium; Delay; Laser ablation; Micromachining; Optical films; Optical pulses; Scanning electron microscopy; Silicon compounds; Ultrafast electronics; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location
Seoul
Print_ISBN
978-1-4244-1173-3
Electronic_ISBN
978-1-4244-1174-0
Type
conf
DOI
10.1109/CLEOPR.2007.4391780
Filename
4391780
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