Experimental study of drilling sub-10 μm holes in thin metal foils with femtosecond laser pulses

被引:78
作者
Zhu, X [1 ]
Villeneuve, DM [1 ]
Naumov, AY [1 ]
Nikumb, S [1 ]
Corkum, PB [1 ]
机构
[1] Natl Res Council Canada, Femtosci Grp, Ottawa, ON K1A 0R6, Canada
关键词
laser ablation; micro-machining; femtosecond lasers; metal foils;
D O I
10.1016/S0169-4332(99)00331-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Aluminum foils with thickness ranging from 1.5 to 50 mu m, and W, Mo, Ti, Cu, Fe, Ag, Au, and ph foils of 25 mu m thickness have been drilled with femtosecond Ti:sapphire laser pulses centered at 800 nm. The influence of laser parameters and material properties on hole drilling processes at sub-10 mu m scale has been examined. A simple model is shown to predict the ablation rate for a range of metals. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:138 / 148
页数:11
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