Material effects in ultra-short pulse laser drilling of metals

被引:59
作者
Banks, PS [1 ]
Feit, MD [1 ]
Rubenchik, AM [1 ]
Stuart, BC [1 ]
Perry, MD [1 ]
机构
[1] Univ Calif Lawrence Livermore Natl Lab, Laser Program, Livermore, CA 94550 USA
来源
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING | 1999年 / 69卷 / Suppl 1期
关键词
D O I
10.1007/s003390051420
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Although hole drilling using ultra-short laser pulses has been shown to produce holes of excellent quality, we have observed that during the evolution of the hole, the morphology of the hole bottom has a dependence on fluence, number of shots, and polarization. We describe the nature of this structure within the hole and under what conditions it is observed.
引用
收藏
页码:S377 / S380
页数:4
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